Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Meet the GENIUS5AU - Similar to our G3500AU, just better; It's 34 Percent smaller and delivers over 65 Percent 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
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)
Meet the GENIUS2AU - Similar to our G1100AU, just better; It's 30 Percent smaller and delivers over 140 Percent 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
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)
Curious about how we select the top products for you? Explore How It Works
How do we rank
Our AI-powered platform ranks products using multiple weighted factors from millions of products and user reviews across the web, providing the most valuable and real data. Higher scores rank first.
Multifunction Charger-The automatic smart battery charger is designed to charge 12V and 24V lead-acid batteries from 6AH-150AH(12V),6AH-100AH(24V),which is suitable for charger AGM,GEL,SLA and WET...battery. NOTE: LITHIUM BATTERY DISABLED.
Easy Installation-Connect the Red lead form the charger to the positive(+)battery terminal.Connect the Black lead form the charger to the negative(-)battery terminal.Connect the battery charger to AC mains powered socket. The charger will automatically start when AC power is connected and switched on.
3 Stage Charging-The 3 stage microprocessor controlled charging process provides the best possible application and enables efficient battery charging. Easily switching from fast charge, to top-off, then to trickle charge.
WIDE COMPATIBILITY: Our battery charger kit is suitable for charging boats, motorcycles, ATVs, and riding mowers, as well as maintaining car, truck and RV batteries, satisfying your different needs for maintaining or restoring lost battery performance
SAFE OPERATION: Fix the battery clamps and plug in the charger to enjoy efficient charging and safe maintenance without worrying about overcharging; its protection system prevents short circuits, overcurrent, overheating, high-voltage spikes, and low-voltage dropouts for maximum safety
RESTORE YOUR BATTERY: Our battery charger and maintainer set charges various types of 12V lead-acid batteries, including flooded and sealed maintenance-free batteries such as AGM and gel batteries
PLUG AND PLAY:No complicated steps, just plug and charge, stay at home and charge your batteries on your own. All-in-one battery solution as battery charger, battery maintainer, trickle charger, plus battery desulfator. The must-have tool for your garage.
Ensure the device whic is being charged meet below : Input voltage: AC: 110-220V (50-60HZ) Output voltage: 12V-15.5V/24V-31V Output current: DC=12V10A/24V5A (Max)
All in One - Battery Charger automotive 10-Amp 12V and 24V Fully-Automatic Smart, It's smaller but delivers more power. It's the all-in-one solution battery charger, battery maintainer, trickle charger, plus battery desulfator. Charge or repair all 12V and 24V lead-acid automotive, marine, and deep-cycle batteries, including AGM, GEL, SLA, and Flooded in cars, trucks, SUVs, motorcycles, lawnmowers, boats, marine, etc. LITHIUM BATTERIES ARE NOT ALLOWED
【High-Efficiency Pulse Repair Function】With built-in advanced battery repair mode, this battery charger 12v can help restore old/idle batteries and extend battery life. If the battery has been idle for a long time, is old or cannot be charged, please use the "repair" mode, which can reduce the sulfidation to a certain extent and allow it to charge properly. NOTE: It cannot activate a completely dead battery or repair a badly damaged battery; it also cannot restore a battery to 100% new.
【30% Faster Charging Than 12V-8A/24V-4A Charger】As a 12V/10A and 24V/5A 7-segment fast lifepo4 battery charger, this car booster can provide a maximum charging current of 10 amps during the charging phase, and its charging speed is about 30% faster than an 8A automatic charger and about 50% faster than 5A charger, making charging more efficient, saving you time and money! Automatic shutdown when fully charged to prevent overcharging of the battery and prolong battery life.
【10 Amp Charger for All 12v & 24v Batteries】This is a 7-stage charger with integrated charge control system mainly developed for DC12-24V lead-acid batteries, to charge or repair all 12V & 24V lead-acid automotive, marine and deep-cycle batteries including AGM, GEL, SLA, flooded batteries in cars, trucks, SUVs, motorcycles, lawn mowers, boats marine, etc. This battery booster is one of the best chargers for Car, Truck, Motorcycle, RV, ATV, golf cart, tricycles, agricultural vehicles, bus.
Smart Charging Technology: For charging smaller 12V batteries like motorcycle, jet ski, ATV and lawnmower batteries. Also suitable for maintenance charging of classic car batteries.
Patented Float/Pulse Maintenance: Makes the charger ideal for long-term battery maintenance.
Connect and Forget: Fast, fully automatic charging programs. Select the program with the mode button and leave the charger to do the rest.
【Multiple Protection and Reliable】 The solar trickle charger comes with overcharge and reverse discharge protection module, which is safe to use for various vehicles. It is IP65 waterproof.
【Long Service Life】 Advanced encapsulation material with multi-layer laminated sheets improves battery performance and extends service life. The module can withstand high wind pressure, snow load and extreme temperatures.
【High-Efficiency Monocrystalline Solar Panel】 Our solar panel adopts a new conversion way to double the working current of the solar output with the same area and power. The high efficient monocrystalline solar panel has good performance even in poor light conditions, and the internal diode prevents current leakage at night.
【Pulse Repair Function】Pulse repair function can help to repair your loss battery and extend battery life. Capable of recharging severely discharged or heavily sulfated battery. Repairing and storing,old,idle,damaged,stratifiled or sulfated batteries. Note: It can not activate a dead battery or repair a battery which is damaged seriously; it also can not repair a battery back to 100% new.
【Multifunction Charger】The automatic smart battery charger is designed to charge all type of AGM, GEL, SLA, Flooded(WET), Calcium type deep cycle automotive or marine 4Ah-100Ah 12V battery.
【3 Stage Charging】The 3 stage microprocessor controlled charging process provides the best possible application and enables efficient battery charging. Easily switching from fast charge, to top-off, then to trickle charge.
【Upgraded Trickle Battery Charger】:HaiZR Intelligent Trickle Battery Charger Full Screen LED Color Smart 12v-24v Battery Trickle Charger for car/truck/boat etc battery charging, charging process visualization. Displays battery voltage, current, charge percentage, summer mode, winter mode, ambient operating temperature and current charging progress. Correct Charging Mode The device meets the following standards: Input Voltage: AC: 110-240V (50-60HZ) Output Voltage: 12V-24V Output Current: DC=12V10A/24V5A
【SMART, PRECISE CHARGING MODES TO CHOOSE FROM】:This fast battery charger can charge a wide range of 12-volt and 24-volt lead-acid batteries for different applications. NEW FEATURES - 12 Volt 10 Amp and 24 Volt 5 Amp 7 Stage Rapid Battery Charger charges much faster than ordinary automatic chargers. Marine and deep cycle battery charging or repair for AGM, GEL, SLA, car, truck, SUV, motorcycle, lawnmower and marine batteries. Any quality issues can be replaced with a new battery.
【AUTO CHARGE TKL MODE】: No need to unplug the charger after a full charge. The charger will automatically start charging when it detects that the battery voltage is below 12V. This ensures that your battery is always working properly. Charge your battery at home Versatile battery solution including battery charger, battery maintainer, trickle charger and battery desulphator. Essential tool for the garage. Lithium batteries are not permitted. (Can charge 14.6 volt lithium iron phosphate batteries)
Discover top deals and categories on AmazonCheck Deals