10 Best
Battery Charger 12 Volts
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Product Highlights- 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, s...
- Enjoy precision charging - using a backlit lcd, the battery charger automotive clearly and visibly shows an lcd screen displaying the charging status and battery status; 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.
- Intelligent memory - the car trickle charger mode has a memory function. after charging, it defaults to the state mode used before the last power failure. bright memory is convenient to use. (repair mode without memory function) note: it can't jump start the car, only the battery charging function. requires power connection
- 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)
- 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.
- 8 charging protection - the charging cable contains heat-resistant and oxidation-resistant copper wire, which is not easy to break. it has protection circuits such as overcharge/overvoltage/overcurrent/short course, with functions such as overcurrent protection, short circuit protection, reverse connection protection, overheat protection, overvoltage protection, and und...
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Product Highlights
- 【scope of application】 this adapter is suitable for de 18v 20v lithium battery, input voltage is dc 14-21v, dc socket interface, output voltage 12v, output maximum current 5a, usb interface output voltage 5v, output maximum current 2a.
- 【easy to carry】this adapter is equipped with a belt clip, which is convenient to carry and meet your needs anytime.
- 【premium material】this lithium battery adapter is made of abs+ fireproof material with short circuit protection, over current protection and under voltage protection. safe and durable.
- 【scenario】this 18v 5a converter is suitable for water pumps, fans, led lights, speakers, routers, etc.
- 【battery level display function】when the battery is inserted into the converter, the power indicator light will be on for about 5 seconds, and then turn off. when the indicator is off, press the power indicator button once, and the power indicator will go out after about 5 seconds. if the light keeps flashing, the battery needs to be charged. when the three lights are o...
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Product Highlights
- High quality: plastic case loading, fire resistance and high temperature. crocodile clip, bite power, high insulation and durability. energy-saving fans with temperature control, intelligent noise reduction and cooling functions extend service life. pure copper power cord, thick core, low resistance, good conduction effect
- Widely used: intelligent chip control, full stop, 12v 24v automatic recognition: ordinary lead-acid battery, start-stop battery, colloidal battery; suitable for all kinds of cars, trains, trucks, engineering cars, yachts, ships, backup power supply（lithium batteries cannot be recharged）
- Type：2023 upgrade the 12v 24v 30a 400w battery charger for car truck van boat lead-acid agm repair
- Product parameters: input parameters: 110v-220v，output parameters: 12v/24v， maximum power: 400w，working current: 12 v (0-30a); 24v (0-15a)，suitable for charging: 12v/24v(lead-acid battery, water battery, dry battery, start-stop battery)，single size: 22.5cm*19.7cm*12.5cm，single weight: 1kg，total length of power cable: 150cm，clip wire length: 75cm， standard au plug
- Warranty and after-sales: 6 months product warranty, rest assured to buy, any product questions welcome to consult us
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- 【efficient pulse repair】 automatically detects battery sulfation and acidification stratification, takes over the latest pulse repair function, restores the lost battery power, the motor starts stronger and the battery life is longer. note: it is not possible to activate or charge a completely discharged battery.
- 【multi level safety protection】built in reverse polarity, sparks, overcharge, overcurrent, interruption, short circuit and overheating protection. avoid dangerous situations. very suitable for carefree long-term care and charging. don't worry about security issues.
- 【note!!】: ⚠️it is forbidden to charge the lithium battery.
- 【8a car charger】12v 8a and 24v 4a car chargers have excellent performance and the charging speed is 30% faster than 8a or 5a chargers. charge or repair all 12v and 24v lead acid auto, marine and deep cycle batteries (including agm, gel, sla and flooded batteries) in cars, trucks, suvs, motorcycles, lawn mowers, boats, etc.
- 【scope】12v/24v 6ah-150ah lead acid battery (agm, gel, sla, vrla) car charger. it can quickly charge cars, motorcycles, lawn mowers or boats. charging lithium batteries is prohibited.
- 【lcd display】large lcd display for charge and battery status; charging voltage and current, indoor temperature, charging percentage, summer mode, winter mode, etc. tips: the screen of the car battery charger is covered with a protective film. after removing the protective film, you will see a brand new screen.
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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
- 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 genius2au - similar to our g1100au, just better. it's 30% smaller and delivers over 140% 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
- 🔋【intelligent led display】this 12v battery charger has large lcd displaying the charging and battery status: charge voltage, charge current, inside temperature, charge percentage, summer mode, winter mode, etc. visualized charging and more convenient to use.
- 🔋【high-efficiency pulse repair】battery charger automotive detects battery sulfation and acid stratification, taking newest pulse repair function to restore lost battery performance for stronger engine starts and extended battery life. ➤note: can not activate or charging totally dead batteries.
- 🔋【smart temp compensation】the trickle charger for car battery makes adjustments for charging ambient temperature to eliminate overcharging in hot climates and undercharging in cold climates. above 26℃/78.8℉, it will automatically enter the summer mode to effectively prevent overcharging; when the ambient temperature is below 10℃/50℉, it will adjust to the winter mode to...
- 🔋【quick battery charger】12 volt 6-amp quick car battery charger, can charge or repair all 12-volt lead-acid automotive, marine and deep-cycle batteries including agm, gel, sla, flooded in cars, trucks, suvs, motorcycles, lawn mowers, boats, etc.
- 🔋【multiple protection, safer to use】with our chargeur batterie intelligent, safety always comes first. the superior charging circuit design and high quality abs materials make our battery charger 12v automotive equipped with multiple protection functions: short circuit, overcurrent, overheating, overvoltage, reverse link, low voltage, fire and electric shock protection....
- 🔋【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 car battery charger, battery maintainer, trickle charger, plus battery desulfator. this chargeur intelligent 12v is a must-have tool for your garage.
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Product Highlights
- [smart 3-stage charging] the dc-dc battery 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] 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 and solar panel, the dc-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. renogy 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 dc to dc charger suitable for all conditions. ce certification.
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Product Highlights
- Reconditioning mode: recond mode restores batteries that are out of condition or deeply discharged.
- Patented desulphation function: unused batteries lose their power and their life is shortened through sulphation. pulsing current and voltage, safely removes sulphate from the lead plates of the battery restoring battery health.
- Patented float/pulse maintenance: makes the charger ideal for long-term battery maintenance.
- Safe and easy to use: splash and dustproof, short circuit proof and designed to protect vehicle electronics. spark free, reverse polarity protected clamps.
- 5-year warranty.
- From the company that created the worlds first smart battery charger: tried and tested, cutting edge technology used by over 40 of the world’s most prestigious vehicle manufacturers.
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Product Highlights
- 【multiple protections】this battery charger is designed with a high safety protection system, including overvoltage protection, reverse connection protection (wrong connection of positive and negative), short circuit protection, overcurrent protection, overheat protection, and low voltage protection. you don't need to worry about connection errors or other mishaps
- 【repair battery】 select "repair mode" to activate or repair batteries that have not been used for a long time, are aging, and cannot be charged. before using this product, please check the instruction manual to confirm whether your battery is suitable. it's an ideal holiday gift for co-workers, family, and friends.
- 【lcd digital display】no need to connect to a power source, you can easily check the battery status with the battery charger. the lcd screen can clearly display information, including current, voltage, temperature, power, mode, etc.
- 【widely used】suitable for 12v 4ah-100ah (agm, gel, mf, sla, vrla) lead-acid batteries, diagnose and repair battery problems, and extend the battery life of your car, motorcycle, lawn mower, or boat. note: do not charge lithium batteries.
- 【winter and summer mode】the battery charger can automatically detect the outdoor temperature, and automatically select the charging voltage according to the temperature, thus starting the winter and summer mode. an appropriate charging mode can better protect the battery and prolong its service life.
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