10 Best
Rated 12v Battery Chargers
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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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- ☞foxsur 20 amp for lifepo4 lead-acid battery charger: 12v 20amp, 24v 10amp adopts 7-stage fast fully automatic battery charger technology, the charging speed is much faster than 10a or 7a automatic chargers. there are four charging modes, which only need to be started with one button to fully automatically charge the battery. the maximum charging current is 20a, provi...
- ☞large digital display: the upgraded car battery charger features an extra-large digital display, foldable handle and support feet, providing you with clear and easy-to-read charging status, voltage, current, temperature, battery full, summer mode, winter mode, etc. . display status at a glance, making it easy to monitor battery health. portable storage design: this 20a...
- ☞wide range of applications:this battery charger is suitable for various vehicles and agricultural machinery that use 12v or 24v starting batteries, such as cars, motorcycles,commercial vehicles, rvs, pickup trucks, engineering vehicles, trucks, tractors,lawn mowers, off-road vehicles, and motorcycles. boats etc.
- ☞efficient pulse repair and trickle charging functions: built-in advanced battery repair mode helps restore old or long-idle batteries and extend battery life. if the battery won't charge, use repair mode. high-frequency and low-frequency pulse technology has good repair and activation effects, and trickle charging is the perfect ultimate protection for your battery to ...
- ☞safety protection function: ac input: 100-240v 50/60hz, input power with load: maximum 300w, applicable battery voltage: 12v/24v, output current: maximum 20a/10a. this portable car battery charger features overcharge protection, overcurrent protection, built-in cooling fan, overheating protection, reverse connection protection, short circuit protection, spark-free cont...
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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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- 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
- 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 genius1au - similar to our g750au, just better. it's 35% smaller and delivers over 35% 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 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 safety features: with safety in mind, the oricom bc090 is equipped with various safety features. it includes anti-spark protection, short-circuit protection, over-current protection and over-temp protection
- Easy-to-use operation: the charger's user-friendly design makes it simple to operate. just connect the charger to the battery, select the desired charging mode, and let it do its job
- Versatile charging: the oricom bc090 is compatible with various types of 12v lead-acid batteries, including ordinary lead-acid batteries, agm batteries, and lithium iron phosphate (lifepo4) batteries in cars and motorcycles
- Compact and portable: the bc090 is designed to be compact and lightweight, making it easy to transport and store.
- Input voltage: ac 100-240v 50hz/60hz. output voltage: up to 15v. charging current: motorcycle battery: 1.5a / car battery/lifepo4: 4.3a. power: 60w. battery type: all types of 12v lead-acid batteries (wet, mf, ca/ca, agm and gel) and lifepo4. charging mode: normal / agm / lifepo4 / 12v repair. charging voltage: normal: 14.4v / agm: 14.7v / lifepo4: 14.4v / float: 13.4v-...
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- 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.
- ※with anderson plug and alligator clip for different battery use
- ※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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- Multiple protection: over-charge protection, over-discharge protection, over-current protection, temperature protection, short circuit protection, balance function.
- Box contents: lifepo4 common port bms + balance wire + temperature probe + wiring instructions
- Daly bms: the protective board is for 4 lifepo4 series batteries, it can be used for 3.2v iron lithium batteries. overload voltage detection: 3.65±0.05, dc current: 30±5ma, over discharge voltage detection: 2.3±0.05, working temperature: -20℃~60℃/-1/-10 5.6℃ ~ 140 °f
- 【quality guarantee】adopt top quality (a-level) protective integrated circuit ic, mos and pcb. waterproof, dustproof and shockproof, which helps to keep the battery healthy and stable and extend the life of the battery. iso/fcc/rohs/pse/ce approved
- Note: bms can not be used in parallel or in series for 2 and 2 other batteries in 1 circuit. this is a standard bms, does not support communication functions and modify parameters.
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