10 Best
Battery Smart Chargers
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Product Highlights- 【fast charging speed】with a constant voltage of 14.6v, with a maximum current of 20a. it can charge a 12v 100ah lifepo4 battery to 50% in 2.5 hours, 2 times faster than an ordinary 10a battery charger
- 【self-cooling fan and indicator lights】the battery charger is built in with cooling fan to reduce heat. and with 2 indicator lights show 4 different status, which is convenient for you to quickly understand the charging status of the battery.
- 【designed for lifepo4 battery】12v 20a lifepo4 charger is designed for 12v(12.8v) lithium batteries, with a constant current of 20a and a constant voltage around 14.6v.
- 【multiple protections】this smart charger provides multiple protections to prevent over voltage, over current, short circuit, and overheat. it has full charged auto stop function and 0v charging mode. when the lifepo4 battery is being protected by bms, the charger can reactivate the battery and restore the normal voltage.
- 【charging and maintenance】-it's not just a charger, it's an advanced battery maintainer. a fully-automatic, worry-free battery charger for everyday use-24/7.
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Product Highlights
- ✅ 【smart automative charging】automatically detects 12 volt or 24 volt batteries,monitors the whole charging process automatically by microprocessor-controlled program,automatically stop when the battery is fully charged.the car battery charger delivers 3 stage intelligent charging,automatically switching from fast charge,to top-off,then to trickle charge(chargeur intell...
- ✅ 【easy to use and simple to connect】 clear positive and negative,easy to connect,with reverse polarity protection.the lcd screen displays charging status and battery status;voltage/current,inside temperature,battery full,summer mode,winter mode,etc.this battery charger desulfator is a perfect car emergency tools in your garage to booster batteries, but it is not a jump...
- ✅ 【widely range use on more batteries】this emergency car battery charger is a good jump charger to charge and maintain both 12v and 24v batteries(calcium,agm,efb,mf,flooded,vrla,sla and wet batteries).compatible with most types of batteries - cars,trucks,motorcycles,lawn mowers,tricycles,agricultural vehicles,off-road,pickup,yachts,motorboats,onboard battery charger mar...
- ✅ 【12v/24v battery diagnose and pulse repair】the little handy battery charger tender works as 12v battery charger, also 24v battery maintenance charger,battery maintainer,battery desulfator, solve various battery problems.pulse repair save your loss battery for stronger engine starts and extend battery life.note: it can not activate or charge totally dead batteries.
- ✅ 【multiple safety protection】built in circuit protection guards against reverse polarity,sparks,overcharging,over-current,short-circuit and overheating.this car battery charger tender fully protect you and batteries from surge or wrong operation automatically.ideal for carefree long-term maintenance charging.we offer one year warranty,if any question please contact us ...
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Product Highlights
- 【3-level adjustable current】car battery charger can choose suitable charge current by yourself,you can choose (12v/5a,24v/3a)→(12v/10a,24v/5a)→(12v/20a,24v/10a).please select the appropriate current to charge your battery according to your needs.
- 【trickle charge & maintainer/pulse repair】maintainer/pulse repair to activate your battery, the unique battery protection function allows you to charge your battery quickly and safely, and trickle charging is the perfect final protection for your battery to be fully charged.
- 【smart automatic charger】 12v 20 amp max, 24v 10amp 7- stage battery charger suitable for all types of calcium, gel and agm, wet, efb. a mode can be selected to charge car / truck batteries, motorcycle batteries, or agm batteries , 2ah - 200 ah , input 110v~240v , lifepo4 lithium battery
- 【wide application】trickle charger can apply to most of battery like lithium,lifepo4,lead-acid (pb/agm/gel/efb,mf,flooded,vrla,sla,wet batteries),for:cars,golf carts,motorcycles,electric motorcycles, motor boats,lawn mowers,forklifts,tractors etc.
- 【temperature detection & multiple protection】with built-in temperature sensor, it can be charged normally from -10°c (14°f) to 40°c (10°f). built-in multiple detection, temperature protection, low voltage protection, overvoltage protection, short circuit protection, overcurrent protection, electrostatic spark protection. allows you to recharge with complete peace of mind.
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Product Highlights
- ✌{multi-modes} the 80w 6a dc11v-18v battery charger has charge mode, discharge mode and balance mode, with the charge mode and discharge mode, you can adjust the voltage and current, with the balance mode, it will automatically adjust the voltage and current, you don't need to adjust the voltage or current. when you charge the battery, please don't use the ac power cabl...
- ✌{wide voltage compatibility} the rc battery charger can charge lipo: 1-6 cells, life: 1-6 cells, li-ion: 1-6 cells, lihv: 1-6 cells, nimh: 1-15cells, nicd: 1-15 cells, pb(lead acid): 2-20v, smart battery: i,ii,iii, which meet your needs of battery charging.
- ✌{variety battery charging} our b6v2 rc battery charger is upgrade version of b6 charger, it can support a variety of battery types: lipo, life, li-ion, lihv, nimh, nicd, pb batteries, smart batteries. when the battery is full charged, the battery charger will automatically stop charging. the chargers's shell is made of fire-proof material.
- ✌{multi-functions} except charge mode, balance mode, and discharge mode, this rc charger also has other functions: terminal voltage control; battery capacity & voltage checking; battery internal resistance checking; storage mode; data storage and memory loading; meter; digital dc power.
- ✌{package content} 1*b6v2 rc battery charger; 1*dc crocodile clip; 1*connector splitter; 1*adapter; 1*ac power cable; 1*battery protected bag; 1*manual. the 15v 6a power adapter we offer is the best choice to the b6v2 battery charger, you also can use other adapters which are suitable for the battery charger, but please don't use the laptop's adapter which is not suitab...
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Product Highlights
- Multiple banks - a one-bank onboard battery charger rated a 5-amps - 5-amps per bank - for 12-volt batteries, including marine, boat, starter, and deep-cycle batteries.
- 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.
- Redefined mounting - a simplified mounting system allows for quick and easy installations in any direction - even up-side-down - with an integrated anti-vibration backing to isolate shock, vibration, and noise.
- What's in the box - gen5x1 5-amp 1-bank waterproof onboard marine battery chargers (120-240vac) with a 72-inch dc cables with 3/8-inch eyelets and a 72-inch type-b ac cable, (2) self-tapping mounting screws, user guide, and 3-year warranty.
- Meet the gen5x1 - similar to our genm1, only better. it's 37% smaller and delivers 43% more power. it's one of the best performing onboard marine battery chargers we have ever made.
- Charging modes - independently charge and control each battery bank with selectable charging modes - including 12v, 12v agm, 12v lithium, and 12v repair mode - for all types of lead-acid and lithium-ion batteries.
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Product Highlights
- 【winter holiday battery housekeeper】smart control, temp compensation in hot or cold climates, reverse protection, cooling system, overcurrent, fireproof material, overcharge, short circuit. battery trickle charger with multiple protections ensures the safety of charging perfectly for maintaining batteries for months over the winter or holidays. avoid battery failure in ...
- 【visualized charging】 large lcd display the charging and battery status; charge voltage, charge current, inside temperature, charge percentage, summer mode, winter mode, etc. more convenient to use.
- 【float/trickle charge】 switch to float/trickle charge mode to maintain batteries over the winter: 1, choosing corresponding modes(std/agm,gel/wet/motorcycle) to fully charge the battery, screen display "ful" 2, then switch to "motorcycle" mode will auto-enter trickle charging mode to keep batteries stay charged for a long time.
- 【quick battery charger】12 volt 6-amp quick car battery charger, can charge or repair all 12-volt and 24-volt lead-acid automotive, marine and deep-cycle batteries including agm, gel, sla, flooded in cars, trucks, suvs, motorcycles, lawn mowers, boats, etc. perfect household tool and gift for new year!
- 【high-efficiency pulse repair】battery charger automotive detects battery sulfation and acid stratification, take 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.
- 【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. the must-have tool for your garage.
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Product Highlights
- 【brighter screen visualized charging】 extra large lcd screen not only clear to see under the sunlight but also displays the charging and battery status; charge voltage and current, inside temperature, charge percentage, summer mode, winter mode, etc. the lengthened 10ft charging cable is more convenient to use.
- 【overall charging protections】smart control, temp compensation in hot climates and under-charging in cold climates, reverse protection, cooling system, overcurrent, fireproof material, overvoltage, short circuit. battery trickle charger with multiple protection ensure the safety charging at anytime anywhere. no worries!
- 【lifepo4 lead-acid battery charger】12v 10-amp and 24v 5-amp 8-stage quick battery charger, charging speed is much faster than 8-amp or 1-amp automatic chargers. charge or repair all 12-volt and 24volt lifepo4 or lead-acid automotive, marine and deep-cycle batteries including agm, gel, sla, flooded in cars, trucks, suvs, motorcycles, lawnmowers, boat marine, etc. new rep...
- 【upgraded 8-stage charging and trickle mode】the first battery charger that adopts 8-stage charging process, much safer and more efficient. automatically enters trickle/float charging mode after fully charged, keep maintaining your batteries during this winter and more, leave batteries for months and still brand new when you return.
- 【high-efficiency pulse repair】automatically detects battery sulfation and acid stratification, takes the newest pulse repair function to restore lost battery performance for stronger engine starts and extended battery life. note: can not activate or charge totally dead batteries.
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Product Highlights
- 【fully-automatic charging】auto-identify and charging, auto-stop at 100% charging, auto-start in 30 seconds while you forget to press start, auto-restart to trickle maintain when the battery voltage drops. this battery charger can remember your previous settings, with no worry about ac power failure when connecting for a long time.
- 【engine start & winter mode】engine start delivers 100a current helps activating your car battery to start your vehicle in 100 seconds. winter mode, +0.2v on the basis of the original charging voltage, better boosts your battery activity and charges more thoroughly in low-temperature situations.
- 【multi safety protection & etl certification】this battery charger offer multi protection against spark,reverse polarity,over charge/discharge,over voltage,over current,overload,overheat,current backflow,short circuit. reliable cooling systems improve working performance. etl certification makes it safe to use.
- 【quick charger】up to 25a quick charger, 4-level adjustable current 2a/10a/25a/auto can meet your different needs. this 12v smart car battery charger, with 85% high efficiency (industry average: 75%), ideal for std, agm, gel, wet, mf, efb, deep cycle batteries.
- 【8-stage charging program】intelligent 8-stage charging include: desulfation, soft start, bulk charge, absorption, analysis, recondition, float, and pulse maintenance. mcu controller monitor the whole charging progress, add charging precision, optimize battery power, and extend battery life.
- 【battery repair】advanced recondition mode uses slow pulse reconditioner technology to detect battery sulfation and acid stratification to restore lost battery performance, help to repair old/idle batteries and extend battery life. if your battery cannot be charged, you can try "recondition" mode to repair your battery, pls note: it can not repair a totally dead battery.
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Product Highlights
- 【visualized charging with lcd screen】the intelligent digital lcd screen clearly and visibly displays the charging status, charging percentage and voltage, charging current, etc. always know how your battery charging is working.
- 【plug it and forget it & trickle charging】std mode will automatically cut-off power after fully charged while trickle model will enter trickle charging and maintain your battery voltage at 12.5v. all around protection including short circuit, overload, low-voltage, high-voltage, overcharge, over-temperature, reverse-connection and over-current protection makes it really...
- 【battery charger, maintainer & desulfator】an compact size portable 4 in 1 battery charger, battery maintainer, trickle charger, and battery desulfator. perfect for all types of 6-volt and 12-volt lead-acid automotive, rv, powersport, and deep-cycle batteries, including flooded, gel, agm, sla, vrla and maintenance-free batteries, suitable for cars, golf carts, motorcycle...
- 【pulse repair to restore your battery】built-in advanced battery repair technology, helps to restore the old/idle batteries lost performance and extend battery life. 7-stage charging program (desulfurization, trickle charging, constant current charging, constant voltage charging, battery current detection, compensation charging, floating charging).
- 【what you get】 2 year warranty and 100% satisfaction service. extra long 6.6ft sae standard cord with detachable alligator and ring connectors. press and hold the mode button for 5 seconds, and the charger will be forced to switch to 12v charging mode. if you are not pleased with the product, please contact nexpeak directly for hassle-free return and refund.
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Product Highlights
- ✅【5-stage automatic charging 】: this trickle charger is equipped with detachable ring or alligator clip connectors with a 10a fuse, allowing you to charge and maintain your battery anywhere. with an mcu chip, it goes through five stages: quality inspection, soft start, bulk charge, absorption, and maintenance phases to charge the battery automatically. the battery maint...
- ✅【widely compatible 】: the 6v/12v smart battery charger is highly compatible with automotive, motorcycles, atvs, rvs, powersports, boats, scooters, golf carts, lawnmowers, and more, and is compatible with all 6v/12v lead-acid/sla/vrla/gel/agm/wet batteries.
- ✅【unocho battery charger】:the unocho 6v 12v battery trickle charger is comes with worry-free return and exchange services as well as 24-hour customer support, eliminating all your worries about this car battery charger
- ✅【safety guarantee 】: this intelligent trickle battery charger is designed for automatic charging and maintenance of lead-acid batteries, with multiple protection mechanisms against reverse polarity, short circuit, over voltage/current, over charge/discharge, overload, and overheating to ensure safe and reliable use. the sae quick disconnect design and safety devices al...
- ✅【easy to use and carry 】: the input voltage of the trickle charger is 100-240v, with a small and lightweight design that is easy to carry and store. once the charger is turned on, the 72-hour safety timer will start counting down. this feature is designed to protect the battery from overcharging. if the battery voltage reaches the appropriate level within 72 hours, the...
- ✅【intelligent led indicator 】:the led indicator light also provides intuitive feedback on the charging status and diagnostic information, even in maintenance mode. you can easily check the battery's condition, including charging, fully charged, and maintenance status.
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