10 Best
Onboard Charger For Boats
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Product Highlights- 【output voltage】stable output voltage is 14.5vdc （during the charging process, the charging voltage of the battery will gradually increase until it reaches 14.5v）
- 【smart charging】the dc-dc battery charger will charge your house batteries from the starter battery by bulk and float charging to make sure it optimally and automatically charge to 100%.
- 【input voltage range】12vdc-16vdc（can be connected to 12v battery/auto generator）
- 【multi-chemistry battery types】agm, flooded, gel, and lithium
- 【acc ignition】can be connected to acc to ignition or switch. the dc-dc battery charger is capable of identifying whether the generator is started, to prevent over-discharge of the starting battery and protect the generator.
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Product Highlights
- Charging modes - independently charge and control each battery bank with selectable charging modes - including 12v, 12v agm, 12v lithium, and 12v repair mode - for all types of lead-acid and lithium-ion batteries.
- Charge dead batteries - charges batteries as low as 1-volt. or use the all-new force mode that allows you to take control and manually begin charging dead batteries down to zero volts.
- Multiple banks - a three-bank onboard battery charger rated a 30-amps - 10-amps per bank - for 12-volt batteries, including marine, boat, starter, and deep-cycle batteries.
- Enjoy precision charging - an integrated thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
- Redefined mounting - a simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti- backing to isolate shock, , and noise..designed for water - a fully-sealed and waterproof onboard battery charger with an ingress protection rating of ip68, but has survived brutal life cycle testing, including thousan...
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Product Highlights
- 【smart 3-stage charging】 the dc to dc charger will charge your house batteries from the starter battery by 3-stage charging (bulk, boost, and float), to make sure it optimally and automatically charge to 100%.
- 【protect your starter battery】renogy dc dc charger is capable of identifying whether the generator is started, to prevent over-discharge of the starting battery and protect the generator.
- 【compatible multiple battery types】 compatible with a multitude of alternator types, the dc to dc battery charger offers correct charging for agm, flooded, gel, and lithium batteries.
- 【various protections for ultra safety】 offers over-voltage protection, over-temperature protection, and reverse polarity protection to ensure the operation safety. this 12v dc to dc battery charger also isolates the input and output to prevent voltage transmission errors and interfere with house battery charging.
- 【reliable quality】the compact and robust design makes it suitable for all conditions. ce certification.
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Product Highlights
- All digital charging technology
- Fully automatic multi-stage digital charging. dedicated battery charging, sensing and control
- Auto-maintain energy saver mode
- Ac corded model with 2.5' power cord, amps: 5a, volts: 12v, number of batteries: 1 bank, ac/dc cable length: 2.5', size: 4" x 6.1" x 2.6", weight: 1.4 lbs, ac in: 110-120v ac, 50/60hz, built in safety: reverse polarity, ignition, over-current, over-voltage and over- temperature protection
- Weatherproof gasketed rugged plastic molded housing
- Push-to-test battery monitor led fuel gauge status
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Product Highlights
- 【3-phase mppt charging technology】 with built-in maximum power point tracking (mppt), renogy dc-dc on-board battery charger will charge your service batteries with maximized solar power, providing 3-phase charging (bulk, boost and float) to regulate the whole charging and ensure the batteries will be accurately charged at the correct voltage levels to 100%.
- 【light & small, ready to be set up】 with only 9.6in in length, 5.7in in height, and 3.13lbs in weight, renogy dc-dc on-board battery charger is ready to be installed and adapt to any tiny narrow installation space, resolving your concern from limited room in you vehicle.
- 【recommended to match with 40a anl fuse】the renogy anl fuse will protect your controller, wire, and battery from overcurrent.
- 【multi-input for battery charging】 renogy dc-dc on-board battery charger is designed to charge service batteries from a starting battery linked to an alternator or by utilizing solar panels connected directly to the unit, offering multiple charging options and ensuring your battery stay fully charged.
- 【multiple protections】 renogy dc-dc on-board battery charger has multiple intelligent protections includes battery isolation, over-voltage protection, battery temperature protection, over-current protection, overheat protection, reverse current protection, solar panel and alternator reverse polarity protection, guaranteeing charging safety and protecting you batteries.
- 【rj45 communication port featured】 bluetooth monitoring ready! exclusively available with the bt-2 bluetooth module accessory and renogy dc home app available on the ios and google play stores, you can monitor this device remotely and simply through your phone and stay constantly updated.
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Product Highlights
- 【multiple protections】renogy dc to dc charger has multiple intelligent protections includes battery isolation, over-voltage protection, battery temperature protection, over-current protection, overheat protection, reverse current protection, solar panel and alternator reverse polarity protection, guaranteeing charging safety and protecting you batteries.
- 【rj45 communication port featured】 bluetooth monitoring ready! exclusively available with the bt-2 bluetooth module accessory and renogy dc home app available on the ios and google play stores, you can monitor this dc dc charger remotely and simply through your phone and stay constantly updated.
- 【3-phase mppt charging technology】 with built-in maximum power point tracking (mppt), renogy dc to dc battery charger will charge your service batteries with maximized solar power, providing 3-phase charging (bulk, boost and float) to regulate the whole charging and ensure the batteries will be accurately charged at the correct voltage levels to 100%.
- 【light & small, ready to be set up】 with only 24.4cm*14.5cm*7.6cm in dimensions and 1.42kg in weight, renogy dc-dc on-board battery charger is ready to be installed and adapt to any tiny narrow installation space, resolving your concern from limited room in you vehicle.
- 【multi-input for battery charging】 renogy dc to dc charger is designed to charge service batteries from a starting battery linked to an alternator or by utilizing solar panels connected directly to the unit, offering multiple charging options and ensuring your battery stay fully charged.
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Product Highlights
- Extend battery lifespan to the max: embrace our advanced dc to dc charger with an intelligent 3-stage charging process that optimizes efficiency and maximizes the lifespan of your batteries. this ensures they remain in top condition for extended periods. moreover, it features an intelligent lifepo4 mode that automatically activates your sleeping lifepo4 battery, ensurin...
- Unbeatable protection and dependability: we understand the demanding conditions you encounter, which is why our dc to dc charger prioritizes safety above all else. engineered with comprehensive protection features, including reverse polarity, short circuit and over-temperature safeguards and battery analysis, this in-vehicle dc to dc battery charger ensures worry-free c...
- Effortless operation at your fingertips: experience hassle-free operation with our user-friendly "power" button, allowing for easy switching between batteries. ideal for 4wds, caravans, rvs, trucks, campers, trailers, campervans, commercial vehicles, and boats. equipped with anderson-style plugs, it seamlessly integrates into your power setup, delivering convenience at ...
- Unmatched efficiency: our in-vehicle dc to dc battery charger harnesses the power of dc input before solar charging, ensuring a stable and consistent energy source. with smart alternator compatibility and an integrated mppt controller, our dc to dc charger/dc-dc battery charger is engineered to exceed your expectations, delivering exceptional efficiency.
- Superior compatibility: experience the freedom of choice and the convenience of seamless compatibility. no matter what battery you rely on, including agm, gel, calcium, lead acid, and lifepo4 batteries, our charger has you covered. and rest easy with our 1-year warranty, a clear testament to our unwavering dedication to delivering quality and customer satisfaction.
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