10 Best
12 Volt Battery Chargers
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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 four-stage automatic charger: the integrated microprocessor detects battery voltage and ensures excellent charging. it features pulse and trickle charging functions
- Highly efficient: the battery charger recharges to almost 100 % of the battery capacity. its trickle charge mode monitors and maintains the battery at a high state of charge, reducing self-discharge
- Compatible with many types of vehicles: charges 6v-12v lead-acid, gel, standard and efb batteries for scooters, motorcycles, classic and modern cars, vans, caravans, boats, jet skis, etc.
- Fully automated and easy to use: simple one-button operation lets you adapt the charging process to the state of the battery - an integrated led indicator tracks the state of charge
- Scope of delivery: 1x bosch c3 battery charger with au style plug, power cord, screwable ring charger cable with convenient plug connection (red and black terminal), hook and operating instructions
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Product Highlights
- Direct mount - securely mounts nearby the battery with its rugged snap-fit mounting bracket and effortlessly installs into most materials with truss-head self-tapping screws.
- 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 - add a permanent onboard battery charger to any vehicle, like cars, automobiles, lawn mowers, atvs, utvs, tractors, trucks, suvs, rvs, caravans, trailers, boats, pwcs, jet skis, golf carts, classic cars, and more.
- Meet the genius2dau - a direct-mount onboard battery charger for an under-the-hood battery charging. 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 12-volt sealed lead-acid automotive, marine, rv, and deep-cycle batteries, including flooded, gel, agm, sla, vrla and maintenance-free batteries.
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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
- 【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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- 🔋【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 mon...
- 🔋【the latest 7-stage charger】different from the traditional 3-stage charging, our battery tester adopts the latest 7-level automatic charging mode. no complicated steps needed, just plug and charge, and the indicators of each stage will be displayed when charging. all-in-one battery charging solution as battery charger, battery maintainer, trickle chargers. the charging...
- 🔋【intelligent lcd touch digital display】the car battery booster has a smart led screen that automatically displays all charging data: current, voltage, electricity, temperature, summer mode or winter mode, etc. it is very convenient to know the charging status by observing the parameters on the panel. touch the button to accurately switch the charging mode, while the fi...
- 🔋【optimized temperature compensation function】when the trickle charger for car battery is operating, the integrated thermal sensor automatically detects the ambient temperature and makes adjustments to eliminate overcharging in hot climates and undercharging in cold climates. above 28℃/82.4℉, it will automatically enter the summer mode to effectively prevent overchargin...
- 🔋【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 ...
- 🔋【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 c...
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Product Highlights
- [the latest 7-stage charger] the battery tester adopts the latest 7-level automatic charging mode. no complicated steps needed, just plug and charge, and the indicators of each stage will be displayed when charging. all-in-one battery charging solution as battery charger, battery maintainer, trickle chargers. the charging process controlled by the 7-stage microprocessor...
- [intelligent lcd touch digital display] the car battery booster has a smart led screen that automatically displays all charging data: current, voltage, electricity, temperature, summer mode or winter mode, etc. it is very convenient to know the charging status by observing the parameters on the panel. touch the button to accurately switch the charging mode.
- Robust quality and service-automotive battery charger has a durable and efficient design. if you have any questions, please feel free to contact us by email.
- [10-amp quick charger] 12v 10-amp and 24v 5-amp 7-stage quick battery charger, charging speed is much faster than 8-amp or 5-amp automatic chargers. charge or repair 12v and 24v lead-acid automotive, marine and deep-cycle batteries including agm, gel, sla, flooded in cars, trucks, suvs, motorcycles, lawn mowers, boats marine, etc.not compatible with lithium-ion batteries.
- [high-efficiency pulse repair function] with built-in advanced battery repair mode, this battery charger 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 canno...
- [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
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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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Product Highlights
- ※battery-friendly - with built-in micro-controller, our lifepo4 charger is intelligently programmed to implement the special 2-stage constant current/constant voltage (cc/cv) charge algorithm regardless if the battery has bms or not, which can boost charging efficiency, get the best out of your battery and protect its delicate structure for longer lifespan.
- ※superior design - heavy duty aluminum alloy case contributes to resist harsh conditions and thickened cables ensure long last durability. the led light is solid red when charging and turns solid green when fully charged. what’s more, the package comes with a backup fuse for replacement.
- ※lifepo4 battery charger with plug specially designed for charging and maintaining 12v (12.8v) lifepo4 lithium ion batteries. input voltage: 100-240v ac | output voltage: 14.6v | charging current: 20a | recommended for lifepo4 batteries of 80~100ah. the superior cables and alligator clips ensures effortless electrical connection between the charger and battery terminals.
- ※safe&reliable - the durable aluminum alloy case and built-in cooling fan ensures efficient heat dissipation. it will automatically shutdown when battery is fully charged. careful utilization of multiple protections against short circuit, over-current, over-voltage, low-voltage, over-heating and reverse connection
- ※durable and cooling fast - the durable aluminum alloy shell and cooling fan allow the charger's exterior to function as a heat sink with over-heating protection. in the mtbf test, it makes more than 30,000 poh(power on hours). to recharge and maintain lithium-ion phosphate (lifepo) batteries — maximizing their performance and lifespan, we suggest using a dedicated life...
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Product Highlights
- ※battery-friendly - with built-in micro-controller, our lifepo4 charger is intelligently programmed to implement the special 2-stage constant current/constant voltage (cc/cv) charge algorithm regardless if the battery has bms or not, which can boost charging efficiency, get the best out of your battery and protect its delicate structure for longer lifespan.
- ※superior design - heavy duty aluminum alloy case contributes to resist harsh conditions and thickened cables ensure long last durability. the led light is solid red when charging and turns solid green when fully charged. what’s more, the package comes with a backup fuse for replacement.
- ※lifepo4 battery charger with plug specially designed for charging and maintaining 12v (12.8v) lifepo4 lithium ion batteries. input voltage: 100-220v ac | output voltage: 14.6v | charging current: 10a | recommended for lifepo4 batteries of 30ah~50ah . the superior cables and alligator clips ensures effortless electrical connection between the charger and battery terminals.
- ※safe&reliable - the durable aluminum alloy case and built-in cooling fan ensures efficient heat dissipation. it will automatically shutdown when battery is fully charged. careful utilization of multiple protections against short circuit, over-current, over-voltage, low-voltage, over-heating and reverse connection
- ※durable and cooling fast - the durable aluminum alloy shell and cooling fan allow the charger's exterior to function as a heat sink with over-heating protection. in the mtbf test, it makes more than 30,000 poh(power on hours). to recharge and maintain lithium-ion phosphate (lifepo) batteries — maximizing their performance and lifespan, we suggest using a dedicated life...
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