10 Best
Onboard Battery Chargers
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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
- Unparalleled compatibility & efficiency: our charger is designed to seamlessly work with a wide range of battery types, including lead acid, agm, calcium and lifepo4 batteries. it harnesses the power of dc input before solar charging, ensuring a stable and consistent energy source. with smart alternator compatibility and mppt controller inside, it is engineered to excee...
- 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, overvoltage, over-temperature, charge timeout, and lithium battery bms safeguards, this in-vehicle dc to dc battery charger ensur...
- Reverse charging ready: take command of your off-road escapades with our dc to dc battery charger. our dc to dc battery charger is a versatile creation, allowing you to charge in both directions. simply activate the reverse charge button to effortlessly revive a flat start battery using your auxiliary battery. keep your starter battery fully charged and ready for thrill...
- Extend battery lifespan to the max: embrace our advanced dc to dc charger with an intelligent 4-stage charging process that optimizes efficiency and maximizes the lifespan of your batteries. this ensures they remain in top condition for extended periods. moreover, our charger features an intelligent lion mode that automatically activates your sleeping lifepo4 battery, e...
- Easy operation at your fingertips: enjoy hassle-free operation with our intuitive "select" button, enabling easy switching between batteries. perfect for 4wds, caravans, rvs, trucks, campers, trailers, campervans, commercial vehicles, and boats. equipped with anderson-style plugs, it seamlessly integrates into your power setup. rest assured with our 1-year warranty, a t...
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Product Highlights
- 【smart multi-stage charging】 the 20a dc to dc smart 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 charges to 100%.
- 【protect your starter battery】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.
- 【compatible multiple battery types】 compatible with a multitude of alternator types, the renogy 12v dc to dc charger offers correct charging for agm, flooded, gel, and lithium batteries.
- 【various protections for ultra safety】 the renogy on-board battery charger with high-quality offers over-voltage protection, over-temperature protection, and reverse polarity protection to ensure the operation safety. it also isolates the input and output to prevent voltage transmission errors and interfere with house battery charging.
- 【reliable quality & easy installation】the compact and robust design of the dc to dc charger makes it suitable for all conditions, and also resolves your concern about the limited room in your vehicle.
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Product Highlights
- Output voltage：28v dc （during the charging process, the charging voltage of the battery will gradually increase until it reaches 28v）
- Over current protection, over voltage protection, over temperature shutdown
- Input voltage: 12.5-16v dc（can be connected to 12v battery/auto generator）
- Multi-chemistry battery types: agm, flooded, gel, and lithium
- High efficiency up to 95%. aluminium shell with epoxy potting and waterproof ip68
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Product Highlights
- Multiple protections bring ultra safety: the 12v 40a dc to dc charger has multiple intelligent protections from over-charge, over-voltage, overheating, and reverse polarity and bms protection for lifepo4 batteries. besides, it supports reverse charging the starter battery through the service battery, thus protecting the starter battery & alternator from damage due to ov...
- Compatible with various battery types: this dc-dc on-board charger is compatible with gel, sel, fld, li and user batteries, totally setting your battery choice free. it can be widely used for charging the service battery in multiple applications for rv, trailer, camper, truck, van, vehicle, yacht, marine, etc. as an on-board charger.
- Dual input for 100% charged: redodo dc-dc battery charger is intended to charge the service battery through a starter battery or solar panels, making the service battery 100% charged more flexibly. with built-in mppt technology, the charger is able to achieve a high charging efficiency from solar panels at a suitable voltage. the user-friendly indicators on the charger ...
- Compact design & easy setup: redodo battery charger is small and exquisite, simple to be installed. with a compact design (dimension: 5.8*1.89*7.44 inch, weight: 2.43 lbs), it occupies less room and saves more space on your vehicle, bringing more convenience and less concern during the setup. the built-in anderson connectors makes the installation simpler and easier.
- Reliable service: redodo offers one-on-one customer service and lifetime technical support. if you have any questions, please feel free to contact us.
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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
- Do more with genius - designed for 6-volt and 12-volt sealed lead-acid automotive, marine, rv, powersport, and deep-cycle batteries, including flooded, gel, agm, sla, vrla and maintenance-free, plus lithium-ion batteries (lifepo4).
- Charge dead batteries - charges dead 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.
- Beyond maintenance - it's not just a battery trickle charger, it's an advanced battery charger maintainer. a fully-automatic, worry-free smart battery charger for everyday use - 24/7 - with zero overcharge.
- Meet the genius5au - similar to our g3500au, just better. it's 34% smaller and delivers over 65% more power. it's the all-in-one universal charging solution - battery charger, battery maintainer, trickle charger, float charger, plus battery desulfator.
- Enjoy precision charging - an integrated digital thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
- Restore your battery - an advanced battery repair mode uses slow pulse reconditioner technology to detect battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
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Product Highlights
- Built-in 9 lighting effects: the led videolight supports manual light control and remote control with the smallgogo app. intelligent light control offers color temperature adjustment and 9 light effects for paparazzi, firework, lightning, fault bulb, tv, breath, flash, party, flame.
- Heat dissipation function: the noise level of the ultra-quiet fan is only 30db ± 2db at 1 meter (3.3 ft.).when the temperature of the lamp body exceeds 60℃ (140°f), the active heat dissipation function is turned on.
- 2 power supply modes: ① direct power supply from the ac power adapter. power cable length up to 6m (19.6ft). ②powered by a 14.4v/26v v-mount battery (package not included). for this purpose, we have designed a special v-mount battery plate 3676 so that you can clamp the battery on your light stand and use the light anywhere.
- Accurate color rendering: tlci 96+, cri 95+,ultra-high color rendering, truly restore the color of objects. dual power supply system, support ac adapter and 14.4v/26v v-mount battery.
- Variable color temperature: smallrig 120d led video light at a distance of 1 meter (3.3 ft.), the maximum illuminance of the bare light source is 5,370 lux. the illuminance level increases to an impressive 62,600 lux after attaching the hyper reflector.far beyond the same level of products on the market.
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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
- Multiple banks - a two-bank battery charger maintainer rated a 4-amps - 2-amps per bank - designed to charge and maintain multiple vehicles like cars, motorcycles, atvs, boats, rvs, trucks, lawn mowers, tractors and more.
- Enjoy precision charging - an integrated digital thermal sensor detects the ambient temperature and alters the charge to eliminate over-charging in hot climates and under-charging in cold climates.
- Restore your battery - an advanced battery repair mode uses slow pulse reconditioner technology to detect battery sulfation and acid stratification to restore lost battery performance for stronger engine starts and extended battery life.
- Compatible with all types of petrol and diesel vehicles - charge and maintain cars, automobiles, motorcycles, motorbikes, dirt bikes, scooters, mopeds, lawn mowers, atvs, utvs, tractors, trucks, suvs, rvs, caravans, trailers, boats, pwcs, jet skis, golf carts, classic cars, and more.
- Meet the genius2x2 - a two-bank battery charger for charging multiple batteries. it's the all-in-one universal charging solution - battery charger, battery maintainer, trickle charger, float charger, plus battery desulfator.
- Do more with genius - designed for 6-volt and 12-volt sealed lead-acid automotive, marine, rv, powersport, and deep-cycle batteries, including flooded, gel, agm, sla, vrla and maintenance-free, plus lithium-ion batteries (lifepo4).
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