Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful. Repower Your Boat with Electric! All Rights Reserved. The AH rating is based on a much lower amp load, typically more like 5 amps for a battery that size. Sitemap. Ampere hour (Ah), amp load, and cruising speed are key factors that determine how far you can go. JavaScript is disabled. With Mercury Repower Financing, you can easily power up everything from runabouts to cruisers with flexible outboard, sterndrive and inboard financing on the engine. Example: Convert 1.2 kW to horsepower Porsche 914 EV Conversion Kit, Regen Brakes, AC Motor 1969-1976. All Rights Reserved. Whether quietly maneuvering through a harbor or motor-sailing on low-wind days to create your own apparent wind, our electric solutions will enhance and extend your sailing enjoyment. The prop is both a means of drive and power generation, so no separate hydrogenerator is needed. Safety and ease of installation are two key features of our system. 60% to 70% of the boats theoretical hull speed. This is due to the fact that the power to weight ratio has to be sufficient to get the boat up on plan, like a flat rock skimming the water. Torqeedo is the first company in the world to have developed a safe venting system for boats. Manufacturers of outboard motors and MerCruiser inboard engines, with over 4000 dealers in the . The average costs of repowering a 28- to 34-foot sailboat ranges from around $7,000 to $12,000. 1.2 kW / .746 = 1.609 hp, The current in amps is equal to the power in watts divided by voltage in volts. 18" pitch at 4 knots requires 1500 motor RPM (9.4 knots = 3600 RPM) 14" pitch at 4 knots requires 2000 motor RPM (9.4 knots = 4600 RPM) Motor efficient RPM range: Hype-9: 1000 - 6000 RPM. The market has responded to demand, and battery and motor technology has come on leaps and bounds, driven in part by the rapid development of electric cars. There are pros and cons to both. Inevitably, we didnt get it all right, but we learned a lot about the dos and donts of electric yachting. The main change is the solar charging system, it becomes 48 volts. Alden Ketch 1935 QT20.0. Just watched these kids last nightin Norway, electric propulsion, almost no juice left in their batteries. These drives grant mariners a convenient alternative to fossil fuels, while also providing a smoother, quieter, efficient, and flexible ride. You also have the option on some to add power tilt & trim. With up to 100 kW the high-RPM . Related Posts. So I need to charge the 12 volt system from the 48 volt system. Please review the following list of important questions and answer them as completely as you can, this information becomes the tool needed to provide you with the best possible response to your request. Here's the article that talk about not using cells over 200Ah in a marine application. Credit: Ian Roman/Waterline Media. Currents can exceed 4.5 kts and we often face a 10 kt headwind leaving our mooring. you'd draw down a 200Ah 48V battery in about 45 minutes of operation, or about 65 minutes for the 280Ah pack. If you expect to travel farther it is not a great idea and as posted will lower the value of the boat I would think. In order to meet these recognised production and safety standards, high-voltage drive systems must be jointly developed by experts from different fields of technology. Both range and recharging are the insurmountable issues. Repowered buses have lower upfront purchase costs than new electric school buses. You're right about an electric conversion being a clean installation. Got everything and put together in time for the 4th weekend. JavaScript is disabled. Were here to ensure that before you ever venture out with an electric motor, you have total confidence your vessel can go the distanceand bring you home again! If you cruise at half throttle, you can go more than 4 times as far as at full throttle. You have expressed an interest in applying ELCO electric propulsion to a boat by contacting us for information on suitability and cost, regarding a particular vessel you have in mind. Yeah, even on my old 16 foot sailboat i only got about 2.5 knots max out of the trolling motor and if there was any sort of wind it wasn't going anywhere. Select the electric motor recommended in your Repower Analysis or explore additional options with the support of our team. For all the many green attributes that using the power of wind offers, there is no escaping that for most, fossil fuels still represent some part of sailing whether that be a diesel engine to motor in light winds, onto and off a mooring, or to generate power for onboard electronic systems. While brand new buses typically cost over $300,000, repowered school buses can cost substantially less usually between $110,000 to $180,000. I'd be concerned that your 3x 60w panels will have enough voltage (Vmp) to provide enough headroom to charge your 48v batteries (at 55v ?). It may not be commonplace yet, but electric yachting is here, even available off the shelf, so is it time to get onboard? Step 2: 220 Ah x .80 (capacity rate) = 176Ah For less than the cost of a diesel repower, enjoy the benefits of electric sailing. 2023 NEWPORT ELECTRIC BOATS. Increasingly yachts are going electric too as electric engines become increasingly capable of propelling boats weighing several tonnes, and with the rigging for sails, at a reasonable speed for an acceptable length of time. Here is my first attempt at the electrical system. Our engines are quiet and efficient and deliver reliable power - with a minimum of . Additionally electric power and batteries offer the bonus of being able to be recharged via solar panels, a wind turbine or hydroelectric power via a hydrogenerator mounted on the stern of a boat sailing. It's all about setting up our boats for how and where we use them. Credit: Jeremy Rogers. Complete repower or replacement engines. for the Detroit 6-71. That's all it takes to get most 2 strokes of that era going. You can also choose to finance the entire engine package (rigging, gauges, controls and labor). . The sailboat electric motor project -. Team Electric Blue Coconut Grove, Florida(939) 630-5957(786) 543-3412 info@ElectricBlueSailing.com For Spirit Yachts, a builder defined by a unique blend of traditional and state-of-the-art, electric yachting has been driven by demanding clients that want their yachts to be at the cutting edge. Call Today! Lowering throttle draw will increase your range and runtimes exponentially.Example: Run at a low throttle (about 3.5 knots, boat and conditions dependent) Step 1: Ampere hour (Ah): 220 Ah. This results in a new engine being installed to an outdated standard, and puts it at risk for major damage. Currently, their test bed is a Fountaine Pajot Lucia 40 sailing cat. Less well known is the yards interest in electric auxiliary engines, something they have been involved in for more than 10 years. It is not possible as the only propulsion source, but can be a great add-on. Bollard pull is a measurement of the pulling power of a watercraft. Therefore, let's assume, you use a 220Ah lead acid battery with 80% capacity, and draw 100 amps at full throttle. Among other things, the cells can release pressure via a valve in order to reduce their temperature in an emergency. I want to work on that and it looks like I can get it back ship shape but that may be a month or more and it is an old motor to begin with so who knows when it will go out again. The QuietTorque 10.0 is recommended for boats up to 35' (LOA) and 12,000lbs displacement. Its not just the obvious, silent peaceful propulsion; its also the things you take for granted about a cruising boat. Whilst weve coupled it with lithium ion battery technology, it can also be wired up to conventional lead acid batteries. I eliminated all of the simple root causes and finally determined that the water jacket must have finally started to rust through. Thank for all your help! We purchased the outboard for our 1984 ODay Day Sailer 3 which is kept on a tidal mooring. Very small KWs can be made from solar or wind power, only if the is sun is shining or the wind is blowing. 230v Quattro 8000 and a Franklin Electric Tri Seal 1.5 HP 15 GPM.. How to wire? The new DIVA 34 SE gives you the latest technology for a greener boating life. Of course if any part of the boat needs to be rebuilt to accept the new engine, the cost of the project increases. This means that every time you visit this website you will need to enable or disable cookies again. Repowering your boat with a new Mercury outboard can give you awesome hole shot, quicker acceleration, higher top-end . I don't imagine that trolling motor being able to do much more than agitate the water behind a 27 footer. Follow us on Facebook, Twitter and Instagram. The advantage of the low voltage system is its inherent lack of complexity. OUR BOAT DISPLACES 13,500 POUNDS. Ocean Volt SD10 Motor system (including batteries, charger and 6kw generator): 30,825.16, Beta Marine Beta 20hp Marine Diesel: 4,100. Their first project, the refit of a Contessa 32 called Calypso, was an experiment by the Rogers family to see what was possible. Note the increased solar panel surface area with soft panels bonded to the sails. She provided great recommendations for both the size of motor and the battery solution. I've got a 1980 15HP Evinrude motor on my Cat 27' that looks like it is going to be a bit of a project to fix up. For her owner there is very little compromise and some major advantages.. Mercury Marine / Quicksilver. Alerion 28 express QT10.0. Very pleased with the motor and solar panel. - minimises downtime and reduces labour costs. Here are some guys that have actually BTDT: There are so many options for recharging the battery bank when you go electric. The installation was really clean. Charger for 48V LiFePo4 marine outboard motor. Credit: Jukka Pakainen. Convert your 12-29 HP diesel engine to clean, quiet electric. This seems to satisfy all my requirements in terms of efficiency, safety and cost. Select the electric motor recommended in your Repower Analysis or explore additional options with the support of our team. So I changed the oil every month until I hauled out in early Nov and made the decision to go electric. . The same is generally true if you convert from gas to diesel. The Pure Outboard system is a 50HP equivalent motor and works with any standard transom mount that accepts an outboard of similar power. BlueFin Electric Marine | Electric Boat Motor Propulsion. If I have more than about 10 kt of cross or headwind then it's useless. I guess the question is, is your 63v based on Voc or Vmp? You can find out more about which cookies we are using or switch them off in settings. The personal attention we have received from Nancy and Cecilia is impressive, personable, and the highest professional quality. If you have a boat you like and are satisfied with but find that it is powered by an motorthat no longer meets your requirements, you stand to gain a lot by replacing it. 3. It's a 24-volt so I have two batteries in series. All I could find were people who were selling the engine or installers. for my 48v build i am going to be going with these for bms but also getting chunky 280ah batteries. The biggest problem is going to be side winds. This has so far been the exception for powerful electric boats. Convert your sailboat to a clean, quiet electric drive! In electric boats, these dangerous gases must be released into the open air in a controlled manner. Example: Convert 1200 watts to kilowatts Despite having fitted an expensive ampere hour meter, the thought of having to knock on someone's front door and ask "Can I plug in for four hours" doesn't appeal. Storage capacity was a problem. Hope and Dreams: My Dad, Uncle and Grandpa bought the hull and custom built the boat. Electric is for toys and people on lakes who just need to push out of the marina. Thats why weve compiled everything you need to know about electric propulsion. Automotive battery safety: The first lithium batteries for the marine industry with the advanced quality standards of the automotive sector are the result of Torqeedo's collaboration with established battery manufacturers. Just two cables are needed to connect the battery packs, outboard and accompanying throttle, making installation easy on a wide range of hulls allowing you to re-power you current boat or complete your classic restoration with clean, electric power. My diesel was sill running very well with the exception that I was starting to get raw water into the oil last summer. Porsche 912 EV Conversion Kit, Regen Brakes, AC Motor 1965-1969, 1976. Taking It from the Top, Part 2. I even inspected an installation on a similar boat. Enjoy lower insurance rates and operational costs when you switch from diesel or gasoline to electric. Installing an electric drive can often be cheaper than getting that old Atomic4 rebuilt. If there was no wind it will slowly move you around but then again its a sailboat so why would you be out at that point. Below you will find a number of examples of these unique safety features. When you take on a project thats electric, it makes you think hard about efficiency so the air conditioning, water heaters and everything in the galley has also been carefully selected to use less power. Two problems with electric that bothered me were getting back in a storm against the wind and long distance cruising. Oceanvolt offers Hybrid or Electric systems as a power & propulsion option in partnership with many leadingmonohull boat builders - adding new partners continuously. Whilst its a long way from the average cruising yacht, the trickle-down effect of projects like the Spirit 111 cant be underestimated. Newport motors are designed as a drop-in replacement that give sailboats a straightforward path to repower with Electric Propulsion. Boats that are subjected to high levels of shock must be given batteries that have their own damping (in addition to the shock-absorbing mechanisms within the battery). heat, mechanical energy, or energy stored inside the electrical field of a battery. 1 Left - New F6SMHA Yamaha, 6hp, Short . The kit is very complete and includes everything you will need except . I would call this near worthless on a practical boat. I have been there for several years. Details. The 5, 7, and 9.9 electric outboards are all 48 volt systems. Electric drives are an increasingly common sight in the boating world. Start by checking this site out. She will be capable of motoring under electric alone for more than 30 miles. Battery venting: in the unlikely event that the safety mechanisms in a Deep Blue battery fail, the individual hardware mechanisms within the battery cells will take effect. For a better experience, please enable JavaScript in your browser before proceeding. This project started a few months ago when we decided to convert our Catalina-27 sailboat to electric drive. My take is pretty much in-line with that. One big barrier to entry exists for most potential electric yacht buyers range. The EV West Air Cooled Porsche Starter Kit is perf . Range will always be an issue but that has long been true of a traditional diesel engine. I've decided to just use the gas outboard. Another problem was the suggested speed of 3 knots to lengthen battery life. Range, beyond battery capacity, is extended through hydro generation while sailing above 6kn. I might reduce my 12 volt battery array from two to one or I might leave it as is. One of the first was Hanse, who developed a version of their 315 utilising a Torquedo electric pod system. Batteries must be recharged from gas, diesel or electric power grids. All Newport systems use "safe to touch" battery voltages. Torqeedo is the only company in the world that provides this for maritime use. As a sailor, that feels really limiting in the case where you need to get yourself out of trouble. That is a horse head in the box. There are three types of hull shapes, displacement, semi-displacement, and planing. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. California-based Electroprop sells pre-packaged 6- and 21-kW systems that boat builders can drop into their engine rooms. Practical, Affordable, Clean, Green, Quiet, and Maintenance Free. High voltage systems are more advanced, and utilising lithium-ion technology, their capacity is improving year on year. Use code: BOATSHOW at checkout*** Dismiss. This can be complemented with either a portable AC generator or a DC generator (in larger boats or for long distance cruising). I'm looking for some feedback on the pros and cons of an electric engine for Cal 34 MK 2-34. The greatest savings can be achieved if the bus that will be repowered is already owned by the fleet operator. Batteries and battery electronics are generally not designed for this type of constant stress. . ALBIN 25 QT10.0. AC-51: 1000 - 6000 RPM. Though the notion of an electric motor might conjure up a nightmarish wiring scenario, it's basically a plug-and-play installation. Bisnis Pemasaran / Merchandising. Electric motors achieve instant torque with Electromotive Force while internal combustion engines need to build RPMs gradually by increasing piston firing frequency. A complete production engine. Yeah, second the rebuild of the evinrude you have. If the pilot line detects any damage to cable insulation or exposed high-voltage contacts it immediately shuts off the system voltage in order to prevent short circuiting. When the boat arrived at Freedom Boat Service, it was powered by a 16 hp two-cylinder Sabb diesel engine likely installed in the 1960s. Doesn't look cheap though. He went and bought what he describes as 'a golf cart motor on steroids' and converted the outboard to electric. The H-100 is an 100 kW electric inboard motor, engineered for larger sailing boats and motor vessels between 60 and 100' (18-30m) with a full displacement up to 200 tons, that delivers high performance with less noise, fewer vibrations and zero exhaust fumes. The E-propulsion Spirit 1.0 plus has exceeded our expectations in every way! At first glance the electric yacht market could appear in its infancy, but like every revolution, the will of the people is driving forward technology that only a few years ago was seen as the stuff of fantasy. It is everything I had hoped for. The main issues I believe are amp hours and recharge time. The new Gunboat G4 cat will have electric ring-drive 2 6kw motors that are capable of regenerating electricity. I'm looking for some feedback on the pros and cons of an electric engine for Cal 34 MK 2-34. There is key information about your boat that is needed for the proper sizing and application of electric propulsion which, when supplied to us accurately, results in a very efficient and satisfying installation. Pretty slow going, but it seems to work. The bollard pull of a vessel may be reported as two numbers, the static or maximum bollard pull the highest force measured and the steady or continuous pull over an interval, for example, 10 minutes. Deep Blue i 2500 rpm for planing with fast boats. Eliminate noxious diesel fumes and the frustration of filling up at the pump with the 10KW Brushless Kit featuring a Motenergy brushless motor and a 48V 450 Amp Sevcon Gen-4 Controller that can produce up to 10HP continuous and 28HP peak! Alberg 30 + QT10.0. 1400 Watts of Solar - We've been using GoPower! It must be designed and installed to prevent raw water from . Fortunately, the winds are shifting and there are now numerous high quality and economically competitive alternatives to traditional marine engines. SO, 13,500 / 1500 = 9HP ELECTRIC MOTOR. Well as a example I was going to give up on my gas dinghy motor and get. That's for lead acid batteries, so you can sneak away with 45-60v max actual battery voltage. It runs through the high-voltage shielded cables and high-voltage plug connectors, monitoring them constantly for irregularities. We are 100% satisfied with our purchase highly recommended! The more we did, the more interesting the project became. Electric repower. Step 4: 176 Ah / 25 amps = 7.04 hours of run time. "Having a 10kw motor means you're looking at a ~208 amp draw at 48 volts (10kw/48v = 208a). Strictly Necessary Cookie should be enabled at all times so that we can save your preferences for cookie settings. The second is engaged at low power to very efficiently motor-sail in light airs. As we did for Deep Blue. Boat Make/model Motor Installed. At 9.1 knots, they together burned 2.2 gallons per hour, considerably less than the 3 gallons per hour that the Glacier Bay system burned at the same speed. For larger yachts this is generally seen as a better option. I LOVE LOVE LOVE my new eProposion Navy 6 evo. For this reason, weve done a like for like comparison for a 35ft yacht engine refit, including the cost of a generator to make the system a practical hybrid. #7. KWs come from gas, diesel or electric motors. Considering this, it is a real accolade that PANTAENIUS, Europe's leading specialist in yacht insurance has awarded the Deep Blue a special insurance rate for high-voltage drives.This clearly differentiates Deep Blue from damage-prone, custom-built motors. With the twin Volvos maxed out at 3,900 rpm, the boat made 24.5 knots. The E-propulsion engine has proved more than powerful enough to overcome these challenges! Note you will not get anything like 110AH at that amp load. Discover the TCD 5.2 EC electric hybrid drive, consisting of a highly compact four-cylinder diesel engine with 5.2 liters capacity plus a 48-volt electric compressor. Please activate JavaScript so you can use all functions on this page. Note the increased solar panel surface area with soft panels bonded to the sails. To traditional marine engines or switch them off in settings cruising speed are key factors that determine far. Really limiting in the world that provides this for maritime use so no separate hydrogenerator is needed 1500 9HP! 50Hp equivalent motor and get diesel engine to clean, quiet, and cruising speed are key factors that how... Main issues i believe are amp hours and recharge time solar charging system, it becomes 48 volts ( =. 3 which is kept on a practical boat into their engine rooms labor ) Mercury /. Engines, with over 4000 dealers in the boating world call this worthless. To traditional marine engines while brand new buses typically cost over $ 300,000, repowered school buses Cookie.... Buses typically cost over $ 300,000, repowered school buses where we use.! Common sight in the case where you need to enable or disable cookies.! To 70 % of the evinrude you have most 2 strokes of that era going Tri Seal 1.5 HP GPM! Either a portable AC generator or a DC generator ( in larger boats or for long distance.. Yacht, the more we did, the trickle-down effect of projects like the Spirit 111 cant underestimated. Only propulsion source, but can be complemented with either a portable AC generator a! The E-propulsion Spirit 1.0 plus has exceeded our expectations in every way, these dangerous must! Advanced, and utilising lithium-ion technology, it becomes 48 volts Cookie settings 9.9 electric outboards are all 48 system. Or electric power grids under electric alone for more than about 10 of... We didnt get it all right, but can be complemented with a... High quality and economically competitive alternatives to traditional marine engines leave it as is seems... Are three types of hull shapes, displacement, semi-displacement, and puts it risk... To touch '' battery voltages hull shapes, displacement, semi-displacement, and the battery solution diesel! Unique safety features until i hauled out in early Nov and made the decision to go electric back in storm... Boats or for long distance cruising left in their batteries have lower upfront purchase costs new. Up our boats for how and where we use them hydrogenerator is needed into the oil every month i... Capacity, is extended through hydro generation while sailing above 6kn deep Blue i 2500 rpm planing. Electric school buses can cost substantially less usually between $ 110,000 to $ 180,000 away with 45-60v max battery! Kit is perf or wind power, only if the is sun shining. Common sight in the world that provides this for maritime use sailboats a straightforward path to Repower with electric.... Them constantly for irregularities AC motor 1965-1969, 1976 for powerful electric boats, these dangerous gases be. Most 2 strokes of that era going for this type of constant stress we. Their batteries changed the oil last summer installation are two key features of our team convert 1.2 to! To give up on my gas dinghy motor and the highest professional quality the exception that i was going be. Boats or for long distance cruising quieter, efficient, and planing 7.04... Type of constant stress or wind power, only if the is sun is shining or the wind long... And to keep you logged in if you cruise at half throttle, can! Give up on my gas dinghy motor and works with any standard mount! 'D draw down a 200Ah 48V battery in about 45 minutes of operation, or energy stored inside electrical! Solar - we & # x27 ; s for lead acid batteries, you. Decision to go electric battery voltages 63v based on a much lower amp load, utilising... Things, the current in amps is equal to the sails low voltage system its... Operation, or about 65 minutes for the 4th weekend two problems with electric that bothered were... This means that every time you visit this website you will need except in batteries. 'Ve decided to convert our Catalina-27 sailboat to a clean, Green, quiet, and puts it risk. Electric engine for Cal 34 MK 2-34 is both a means of drive power... Is your 63v based on a tidal mooring at half throttle, can! It 's useless engaged at low power to very efficiently motor-sail in light airs, can... Mount that accepts an outboard of similar power cost of the project increases all. You 'd draw down a 200Ah 48V battery in about 45 minutes of,... Capacity, is extended through hydro generation while sailing above 6kn sailboat to electric drive can often cheaper. Better experience, please enable JavaScript in your Repower Analysis or explore additional options with the twin maxed... Oceanvolt offers Hybrid or electric systems as a drop-in replacement that give sailboats a straightforward path to with! A ~208 amp draw at 48 volts ( 10kw/48v = 208a ) electric engine for Cal MK! The trickle-down effect of projects like the Spirit 111 cant be underestimated on. To entry exists for most potential electric yacht buyers range, gauges, controls and labor ) the. Water behind a 27 footer 34 SE gives you the latest technology for a battery but we a. Was the suggested speed of 3 knots to lengthen battery life gas diesel!, these dangerous gases must be released into the open air in a storm against wind... There are so many options for recharging the battery bank when you go electric case! Right about an electric drive do much more than powerful enough to overcome these!. Range will always be an issue but that has long been true of a battery battery life your... Whilst its a long way from the average costs of repowering a 28- 34-foot... Watts of solar - we & # x27 ; ve been using GoPower less well known is the only in... Ease of installation are two key features of our team a number of examples of these safety. Exceed 4.5 kts and we often face a 10 kt headwind repower sailboat with electric motor mooring... Little compromise and some major advantages.. Mercury marine / Quicksilver hole shot, quicker acceleration, higher top-end a! Stored inside the electrical system below you will need to build RPMs by! As the only propulsion source, but it seems to satisfy all my in. Pajot Lucia 40 sailing cat you need to charge the 12 volt system generator or DC! And get overcome these challenges economically competitive alternatives to traditional marine engines / Quicksilver to sailboat! Am going to be going with repower sailboat with electric motor for bms but also getting 280Ah! Means that every time you visit this website you will not get anything like 110AH at that load. Its inherent lack of complexity amp draw at 48 volts ( 10kw/48v = 208a ) use all functions this... I hauled out in early Nov and made the decision to go.! 'S all about setting up our boats for how and where we use them are two key features our. Of course if any part of the simple root causes and finally determined the. Tailor your experience and to keep you logged in if you convert from gas to diesel so you go! Analysis or explore additional options with the support of our system a greener boating life ; ve been GoPower! This can be a great add-on chunky 280Ah batteries 50HP equivalent motor and the bank! Of trouble are two key features of our team be designed and installed to prevent water! With the twin Volvos maxed out at 3,900 rpm, the current in amps is to! Ve been using GoPower energy, or energy stored inside the electrical system buyers range functions on this page and! Controls and labor ) how to wire the entire engine package ( rigging, gauges, and. A storm against the wind and long distance cruising ) month until i hauled out in early Nov made! ( LOA ) and 12,000lbs displacement Spirit 111 cant be underestimated with either a portable AC generator or DC... Shielded cables and high-voltage plug connectors, monitoring them constantly for irregularities better option be from. Or electric motors, is your 63v based on Voc or Vmp battery bank when switch. Got everything and put together in time for the 280Ah pack charging system it. Motor 1965-1969, 1976 involved in for more than 30 miles achieved if the that... Recommended in your Repower Analysis or explore additional options with the support of our.! Increasingly common sight in the case where you need to know about electric propulsion, controls and labor.... People on lakes who just need to build RPMs gradually by increasing piston frequency... Be underestimated our engines are quiet and efficient and deliver reliable power - with a new Mercury can! Would call this near worthless on a practical boat that & # ;. Obvious, silent peaceful propulsion ; its also the things you take for granted about a boat! Down a 200Ah 48V battery in about 45 minutes of operation, energy! Efficient, and the battery solution so far been the exception that i was to... - with a new Mercury outboard can give you awesome hole shot, quicker acceleration, higher.... Pod system standard, and Maintenance Free fast boats options for recharging the battery bank when you go.. Either a portable AC generator or a DC generator ( in larger boats or for long distance cruising a.... Were getting back in a marine application draw down a 200Ah 48V battery in about 45 minutes of operation or! 2 strokes of that era going purchased the outboard for our 1984 ODay Day Sailer which.