7 Best
Onboard Marine Battery Chargers
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Product Highlights- Automatic temperature compensation: precision chargers sense and adjust to ambient temperature fluctuations to ensure a fast, accurate charge
- Waterproof construction: all on-board chargers are built to be waterproof, shock-resistant and vibration-resistant
- Battery type selection: each charging bank can be selected to your specific battery type (lithium (lifepo4) agm or flooded lead acid) to guarantee a safe, protected charge
- Low-line voltage compensation: when outlets don't put out the 120 volts they are supposed to, precision chargers compensate to deliver a fast, consistent charge no matter what
- Supported battery types: 12v agm, 12v flooded lead acid, 12v lithium lifepo14
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Product Highlights
- Built-in safety: reverse polarity, over-current, over-voltage, over-temperature and ignition protection. in-line fuses for maximum dc wire protection
- Dedicated battery charging, sensing and control per bank
- 12v 5 amp single bank on-board battery charger
- 100% waterproof (ip67) and shock resistant for all fresh and saltwater applications
- For all 12 volt flooded and agm lead acid batteries. 2 year warranty
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Product Highlights
- Multiple banks - a two-bank battery charger rated a 4-amps - 2-amps per bank - designed to charge and maintain multiple vehicles at the same time, like a car and motorbike, or motorcycle and moped, or lawnmowers and more.
- 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.
- Condition your battery - an advanced battery repair and conditioner 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 petrol and diesel vehicles - charge and maintain cars, motorbikes, motorcycles, scooters, mopeds, lawnmowers, atvs, quads, tractors, trucks, caravans, campervans, motorhomes, vans, boats, leisure vehicles, and more.
- Meet the genius2x2 - a two-bank battery charger, battery maintainer, trickle charger, battery conditioner and battery desulfator - the perfect all-in-one solution for charging multiple vehicles.
- Do more with genius - designed for 6-volt and 12-volt sealed lead-acid automotive, marine, leisure, deep-cycle and motorbike batteries, including flooded, gel, agm, efb, sla, vrla, start-stop and maintenance-free, plus lithium-ion (lifepo4) batteries.
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Product Highlights
- 【self-regulated charging mode】 the 12 volt 20 amp battery to battery charger will charge your house batteries from the starter battery by 3-stage charging (bulk, asorption, and float), to make sure it optimally and automatically charge to 100%.
- 【intelligent protection】 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.
- 【all in charge】the dc-dc battery charger, compatible with a multitude of alternator types, offers correct charging for onboard and in-vehicle backup batteries, such as lithium-iron phosphate, agm, gel, flooded, and std batteries.
- 【safe operation ensurance】leaptrend charger 12 volt offers over-voltage, over-temperature, and reverse polarity protection. it also isolates the input and output to prevent voltage transmission errors and interfere with house battery charging.
- 【reliable quality】 the compact and robust design of the battery charger makes it suitable for all conditions, making you enjoy outdoor off-grid camping in an rv, boat, yacht, van, marine, trailer, tow vehicle, truck, etc. ce, ukca certificated.
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Product Highlights
- 【solar mppt charging】built in mttp intelligent regulation technology effectively improves solar charging efficiency/supports driving charging, and multi-stage charging extends battery life and reduces losses.
- 【multiple protection】our dc-dc charger and multi-stage charging process ensure optimal efficiency and extended battery life.equipped with comprehensive protection functions. these include reverse input protection, overvoltage input protection, output reverse connection protection, battery overvoltage protection, over temperature protection, charging timeout protection, ...
- 【dual input battery charger】the amomdpower 40a dc battery charger is the perfect and reliable charging solution, with a built-in solar regulator to extend battery life and reduce losses, allowing you to stay "powered" on the road and prepare for an exciting off-road experience.the backup battery can be charged through a solar panel or car engine starting power source.
- 【suitable for various battery types】our charger is designed to seamlessly work with a wide range of battery types, including agm, gel, calcium, lead acid, and lifepo4 batteries. it harnesses the power of dc input before solar charging, ensuring a stable and consistent energy source.
- 【wide application】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.
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Product Highlights
- 🔋【wide application】intelligent automatic detection and identification of 12v and 24v battery voltage. the car battery charger is designed for lithium battery, lifepo4 battery, lead acid battery(pb, agm, gel, efb, mf, vrla, sla, wet, etc). an all-in-one charger for car, motorcycle, truck, boat, lawn mower, forklift, tractor, golf cart, etc.
- 🔋【intelligent charging & repair mode】9-segment smart charging, including desulfurization, fast charging, bulk charging, trickle charging, etc. the latest pulse repair mode can restore idle and deeply discharged batteries. startup voltage as low as 2 volts. note that the repair mode is only applicable to lead-acid batteries, and cannot repair severely damaged batteries.
- 🔋【one button quick start】12v and 24v car battery charger, charging current up to 25a for 12v battery and 13a for 24v battery. one key to switch between 4 modes and start charging. low, medium, high 3 charging current levels and repair mode selectable, providing convenient and most effective charging for most of your battery.
- 🔋【temperature detection & multiple protection】built-in temperature sensor and cooling fan, can work normally from -10°c(14°f) to 40°c(10°f). with overcharge protection, short circuit protection, temperature protection, low voltage protection, overvoltage protection, overcurrent protection, reverse connection protection, spark protection, providing worry free charging.
- 🔋【easy-to-use charging kit】the clear screen displays charging percentage, battery voltage, charging current, internal temperature, error msgs and other information in real time. comes with easily connected charging accessories including a 3m long power cable, a 0.8m long alligator clip charging cable and 2 cable lugs, and our friendly 24-hour customer service.
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