Top 20 for Best Battery Battery Charger

 

5 Amp Panel Mount Battery Charger Tester for 12V Trailer Batteries

5 Amp Panel Mount Battery Charger & Tester for 12V Trailer Batteries

5 Amp Panel Mount Battery Charger & Tester for 12V Trailer Batteries - 1a~0. The 5 amp panel mountable battery charger is complete with a button-activated battery and alternator tester for 12v lead-acid batteries and features a 3-step charging process. Current which is called quick charging. 5v, it will automatically switch to the float charging condition with the current of 0. Float charge — when the battery voltage reaches the settled float voltage of 13. Constant-voltage charge — when the battery is almost been fully charged, the charger will limit the current automatically. 3-step charging processconstant-current charge — when the battery voltage is lower than set point, it will charge the battery at the max. 3a.

 

24V 5Amp Smart Automatic Battery Charger Portable Battery Maintainer With XLR Connector for Car Boat Lawn Mower Marine Scooter Wheelchair Motorcycle eBike

24V 5Amp Smart Automatic Battery Charger, Portable Battery Maintainer With XLR Connector for Car Boat Lawn Mower Marine Scooter Wheelchair Motorcycle eBike

24V 5Amp Smart Automatic Battery Charger, Portable Battery Maintainer With XLR Connector for Car Boat Lawn Mower Marine Scooter Wheelchair Motorcycle eBike - Faster charging ac100-240v input for worldwide used with rechargeable ac cord c13 inlet, output constant current for faster charging. Widely used automatic battery charger with 3 pin xlr connector great for charging your wheelchair, car, motorcycle, marine, and ride-on toy batteries, suit for the type of batteries included 12v/24v/36v/48v all sla / vrla / flooded (wet) / calcium type deep cycle / gel / agm  lead-acid batteries. Specifications input voltage 100-240vac maximum charging current 5a charger output amperage 5a charging battery (ah) 15-100ah. Safe protections and service guarantee fully automatic 4 stages charging process by mcu controlled  short circuit, over-voltage protection, over-current protection, overload protection, the product in full accordance with ul / ce / ccc safety polarity reversed. Unique design aluminum body, the blue color is perfectly reflected in the charger, it is different there is a red led power indicator and four charging progress green led lights a built-in large fan can provide good heat dissipation and extend the life of the charger.

 

CTEK 40-128 MXS 25EC 12 Volt Battery Charger with Wall Hanger 300

CTEK (40-128) MXS 25EC 12 Volt Battery Charger with Wall Hanger 300

CTEK (40-128) MXS 25EC 12 Volt Battery Charger with Wall Hanger 300 - Extended cables, a built-in hanging bracket and a 2 year. The mxs 25ec comes equipped with 19. Designed for professional use, the mxs 25ec includes a wide range of features, including an automatic diagnostic function that tests whether a battery is able to take and hold a charge and a supply function that allows it to be used as a power supply to support the battery during diagnostic work. The ctek mxs 25ec is a fully automatic 8 step smart charger and battery support unit that delivers 25a to 12v batteries from 40500ah. With a built in temperature sensor, the mxs 25ec is able to compensate for conditions and provide optimal charging whatever the weather. 7 ft.

 

OptiMATE 4 CAN-bus edition TM-351 89-step 12V 1A battery Saving charger-tester-maintainer

OptiMATE 4 CAN-bus edition, TM-351 8/9-step 12V 1A battery Saving charger-tester-maintainer

OptiMATE 4 CAN-bus edition, TM-351 8/9-step 12V 1A battery Saving charger-tester-maintainer - Advanced and accurate testing before and after charging optimate’s 24-7 smart maintenance s more battery power, longer battery life. Optimate 4 can-bus edition, the most advanced 12v battery saving charger for your high performance or touring bmw motorcycle, most popular bmw motorcycle charger world-wide. Dual charge program, select alternate ‘direct to battery charge mode’ when necessary to save a ‘dead flat’ battery from as low as 0 5v. Automatic key-less activation and continued 24/7 safe long-term maintenance, connect and forget no more battery problems. Includes the optimate adapter/ extender (o-09) that connects directly to the 12v din socket on bmw motorcycles.

 

Anti-Gravity Batteries AG-XP-10-HD Battery Charger

Anti-Gravity Batteries AG-XP-10-HD Battery Charger

Anti-Gravity Batteries AG-XP-10-HD Battery Charger - Led flashlight built-in with 3 beam modes (steady, strobe, sos beacon). Automatic power-off when not in use you do not need to turn it off. Lighted capacity indicator press a button to see level of battery capacity remaining in the micro-start. Rechargeable lithium battery recharge the xp-10-hd itself via wall outlet or vehicle cig lighter port. Built-in protections for over-charge & over-discharge long battery life.

 

Mroinge MBC016 6V  12V 1A Fully Automatic trickle Battery Chargermaintainer for Automotive Vehicle Motorcycle Lawn Mower ATV RV powersport Boat Sealed Deep-Cycle AGM Gel Cell Lead Acid Batteries

Mroinge MBC016 6V / 12V 1A Fully Automatic trickle Battery Charger/maintainer for Automotive Vehicle Motorcycle Lawn Mower ATV RV powersport Boat, Sealed Deep-Cycle AGM Gel Cell Lead Acid Batteries

Mroinge MBC016 6V / 12V 1A Fully Automatic trickle Battery Charger/maintainer for Automotive Vehicle Motorcycle Lawn Mower ATV RV powersport Boat, Sealed Deep-Cycle AGM Gel Cell Lead Acid Batteries - Perfect for charging all 6v and 12v lead-acid, flooded or sealed maintenance free batteries (agm and gel cell). Easy connection to motorcycles and vehicle battery using the included battery clips and o-ring terminals, dc cord total length of 12ft. Complete 4-step charging program (initialization, bulk charge, absorption mode, float mode) allows for optimization of battery power, without overcharging. Spark proof during lead connection, reverse polarity protection, overcharging / over temperature protection, short-circuit protection, bad battery identify and power down memory function. Automatic charge cycle functionality switches to float mode after fully charging the battery the built-in two color led indicates stage of charger separate button is available to select 6v/12v mode two year warranty.

 

KeyLine Chargers KC-12v-cig-lite 12V Female Cigarette Lighter Adapter for Universal SAE Quick Connection Battery Chargers Accessories

KeyLine Chargers KC-12v-cig-lite 12V Female Cigarette Lighter Adapter for Universal SAE Quick Connection Battery Chargers & Accessories

KeyLine Chargers KC-12v-cig-lite 12V Female Cigarette Lighter Adapter for Universal SAE Quick Connection Battery Chargers & Accessories - Female cigarette or cigar (european) socket connection fits any standard 12v accessory plugs. Sae universal 6 feet of cord for easy access designed to easily reach handlebar attachments such as gps or ipod etc. Made from the highest quality components and materials available and comes with a full 18 month warranty. Quick plug and play design with protective flap to limit dust and liquid incursion. High quality construction, rugged and durable made to last in all weather conditions for the long haul.

 

Battery Tender Junior Battery Charger and Maintainer for 12V Batteries C01023510

Battery Tender Junior Battery Charger and Maintainer for 12V Batteries (C01023510)

Battery Tender Junior Battery Charger and Maintainer for 12V Batteries (C01023510) - It has a brain. -Complete 4-step charging program (initialization, bulk charge, absorption mode, float mode). -Solid state two color led indicates stage of charger. It will keep your battery fully charged so that it is ready to go when you are features -includes a ring terminal harness that you can leave attached to your battery. -Automatically switches to float / maintenance voltage after fully charging the battery. -Perfect for all lead-acid, flooded or sealed maintenance free batteries (agm and gel cell). It’s lightweight, compact, and fully automatic very easy to use, especially in small spaces. -12′ output cord. -Reverse polarity protected. -5 year manufacturer warranty. -If the battery voltage drops too far under load, full charger output power resumes. -spark proof. The battery tender junior is much more than a trickle charger.

 

CTEK 56-865 US 08 12 Volt Smart Battery Charger

CTEK (56-865) US 0.8 12 Volt Smart Battery Charger

CTEK (56-865) US 0.8 12 Volt Smart Battery Charger - Plus there are accessories that will make the ctek chargers more convenient and easier to use. But it does more then that it’s designed to be a maintenance charger for owners of vehicles that are stored or not used often. Tailor made for motorcycles, these ctek chargers are designed to slowly charge your battery, to ensure your battery gets the deepest, strongest charge possible. From a motorcycle to an rv, ctek has a solution.

 

12V 5A Smart Battery Charger Portable Battery Maintainer with Detachable AlligatorRingsClips Fast Charging IP65 Waterproof Trickle Charger for Car Boat Lawn Mower Marine Sealed Lead Acid Battery

12V 5A Smart Battery Charger Portable Battery Maintainer with Detachable Alligator/Rings/Clips Fast Charging IP65 Waterproof Trickle Charger for Car Boat Lawn Mower Marine Sealed Lead Acid Battery

12V 5A Smart Battery Charger Portable Battery Maintainer with Detachable Alligator/Rings/Clips Fast Charging IP65 Waterproof Trickle Charger for Car Boat Lawn Mower Marine Sealed Lead Acid Battery - Quickly charge all types of 12v lead acid batteries, including gel, agm and std suitable for cars, motorcycles, ships, atvs, utvs, lawn mowers, yachts and snowmobiles. Built in circuit protection guards against against reverse polarity, sparks, overcharging, over-current, open-circuits, short-circuits and overheating. 12 volt battery maintainer charger features with detachable alligator, ring adapters and an extra sae extension cord. The 12v battery charger is subjected to a 4-level automatic charging process by the mcu controller, and 25% / 50% / 75% / 100% represents the power, monitoring the entire charging process the battery automatically stops when it is fully charged led indicators are designed to show different charging states of 12v smart chargers. Ip65 waterproof and dustproof the waterproof cover make you using the charger in everywhere easy to use, works well outdoors and not worry.

 

CURT 52028 Soft-Trac 2 Trailer Breakaway Switch Kit System with Battery and Charger

CURT 52028 Soft-Trac 2 Trailer Breakaway Switch Kit System with Battery and Charger

CURT 52028 Soft-Trac 2 Trailer Breakaway Switch Kit System with Battery and Charger - Dot-requirements this trailer breakaway kit meets dot requirements for holding / breakaway situations it includes a 12-volt, 5-amp battery with charger and can be used on trailers with up to 3 axles. Dependable power to ensure a strong electrical connection to the electric trailer brakes, this trailer breakaway system comes with a trailer breakaway battery, battery charger, battery case and trailer breakaway switch. Easy to install mounting this trailer brake breakaway kit on your towing setup is easy the trailer breakaway switch has a 48-inch cable for flexible attachment, and the battery case comes with a one-bolt mounting bracket. Reliable safety this trailer breakaway kit serves as a safeguard while towing, using your electric trailer brakes if your vehicle and trailer become disconnected while towing, the breakaway kit activates the trailer brakes automatically. Weather-resistant to keep the trailer breakaway system well-protected from the outdoor elements, the trailer breakaway switch comes with a nylon case that will not rust or corrode, and the trailer breakaway battery case features a durable plastic construction.

 

ADPOW 6V 12V 15A Car Battery Charger Trickle Battery Charger Automatic Maintainer 6V&12V 4-Step Power Battery Charging for Auto Car Motorcycle Lawn Mower SLA ATV AGM GEL CELL Lead Acid Batteries

ADPOW 6V 12V 1.5A Car Battery Charger Trickle Battery Charger Automatic Maintainer 6V&12V 4-Step Power Battery Charging for Auto Car Motorcycle Lawn Mower SLA ATV AGM GEL CELL Lead Acid Batteries

ADPOW 6V 12V 1.5A Car Battery Charger Trickle Battery Charger Automatic Maintainer 6V&12V 4-Step Power Battery Charging for Auto Car Motorcycle Lawn Mower SLA ATV AGM GEL CELL Lead Acid Batteries - Battery and vehicle type- charge fully drained 6v&12v pb/sla/gel/agm/lead-acid batteries and automotive, atvs, rvs, scooters, golf carts, lawn mowers, motorcycles, cars, boats and more. Automatic trickle charger- charge cycle functionality, automatically switches to float mode after fully charging the battery by mcu controlled high efficiency, long life and high reliability. Easy to use complete 4-step charging program (initialization, bulk charge, absorption mode, float mode) allows for optimization of battery power, without overcharging. Led indicators and 2 dc connectors- provide visual state-of-charge feedback and diagnostic information, even when in maintenance/float mode with dc output cable with ring and clip connectors. Protections and guarantee, spark proof during lead connection, short circuit, over-voltage protection, over-current protection, overload protection, polarity reversed lifetime quality assurance & one year refund & after-sale service.

 

Smart Battery Charger With Cable Clamps 6V12V 4Amp Fully Automatic Battery ChargerMaintainer With Advanced Diagnostic Testing For Automotive Motorcycle ATV Boat Lawn Mower Lead Acid Battery

Smart Battery Charger With Cable Clamps 6V/12V 4Amp Fully Automatic Battery Charger/Maintainer With Advanced Diagnostic Testing For Automotive, Motorcycle, ATV, Boat, Lawn Mower Lead Acid Battery

Smart Battery Charger With Cable Clamps 6V/12V 4Amp Fully Automatic Battery Charger/Maintainer With Advanced Diagnostic Testing For Automotive, Motorcycle, ATV, Boat, Lawn Mower Lead Acid Battery - ☑【Highly compatible】 deewaz battery charge maintainer is suitable for 6v and 12v lead-acid batteries, agm, sla, gel, wet, vrla, etc, widely compatible with scooter, atv, jet ski, snowmobile, motorcycle, lawn mower, car, suv, rv, pickup, tractor, boat, and others it automatically detects whether 12v or 6v output is required, making it even easier and safer to use. ☑【smart 6-stage charging】 ①desulphation desulfating the battery through pulse②soft start precharge phase③bulk charging highest rate current till 80% capacity ④absorption till full capacity ⑤battery test test battery performance if the red light is on, you need to use repair mode to repair,⑥float / trickle maintain the battery through pulse charging the display screen clearly shows the different charging status. ☑【Worry-free warranty】 we provide a worry-free 18-month warranty and friendly customer service you would get a reply within 24 hours, please feel free to contact us when you have problems. ☑【10 kinds of safety protection】 over-charge protection, fireproof technology, anti-reverse protection, over-voltage protection, short circuit protection, over-current protection, over-load protection, over-temperature protection, under-voltage protection, overheating protection, effectively prevent burning products or damage body it also has a snow mode for low-temperature operation, so you can have total peace of mind when using it in any situation. ☑【Fully automatic】 no need for any manual operation, just plug and leave it for charging and maintaining your batteries automatically for a long time the microprocessor-controlled program will monitor the whole charging progress and automatically stop, when the battery is fully charged switching to float mode monitoring, extend the battery life and recover batteries more effectively.

 

CURT 52040 Soft-Trac 1 Trailer Breakaway Switch Kit System with Battery and Charger

CURT 52040 Soft-Trac 1 Trailer Breakaway Switch Kit System with Battery and Charger

CURT 52040 Soft-Trac 1 Trailer Breakaway Switch Kit System with Battery and Charger - Easy to install mounting this trailer brake breakaway kit on your towing setup is easy the trailer breakaway switch has a 48-inch cable for flexible attachment, and the battery case comes with pre-drilled mounting holes (hardware not included). Weather-resistant to keep the trailer breakaway system well-protected from the outdoor elements, the trailer breakaway switch comes with a nylon case that will not rust or corrode, and the trailer breakaway battery case features a durable plastic construction. Reliable safety this trailer breakaway kit serves as a safeguard while towing, using your electric trailer brakes if your vehicle and trailer become disconnected while towing, the breakaway kit activates the trailer brakes automatically. Dot-requirements this trailer breakaway kit meets dot requirements for holding / breakaway situations it includes a 12-volt, 5-amp battery with charger and can be used on trailers with up to 3 axles. Dependable power to ensure a strong electrical connection to the electric trailer brakes, this trailer breakaway system comes with a trailer breakaway battery, battery charger, battery case and trailer breakaway switch.

 

Mighty Max Battery 24 Volt 3 Amp Wheelchair Battery Charger Brand Product

Mighty Max Battery 24 Volt 3 Amp Wheelchair Battery Charger Brand Product

Mighty Max Battery 24 Volt 3 Amp Wheelchair Battery Charger Brand Product - Three stage charging method that ensures full charge, also avoiding over-charging. Faster charging method than 24v/1a/15a/18a/20a. Dual color led indication showing operation of the charging progress. Mighty max 24 volts 3 amp charger with 3 pin xlr connector. Provides temperature protection and short circuit protection.

 

BatteryMINDer 1215C 12 Volt-15 AMP Convertible Multi-Use On-Board Benchtop Battery Charger Battery Maintainer and Battery Desulfator - Designed for Cars Trucks Motorcycles ATV Boat RV

BatteryMINDer 1215C: 12 Volt-1.5 AMP Convertible Multi-Use On-Board, Benchtop Battery Charger, Battery Maintainer, and Battery Desulfator – Designed for Cars, Trucks, Motorcycles, ATV, Boat, RV

BatteryMINDer 1215C: 12 Volt-1.5 AMP Convertible Multi-Use On-Board, Benchtop Battery Charger, Battery Maintainer, and Battery Desulfator – Designed for Cars, Trucks, Motorcycles, ATV, Boat, RV - Ambient temperature sensor, installed temperature compensation precisely adjusts battery voltage based on temperature sensor readings this ensures your battery will always be properly charged and maintained no matter what conditions it is subject to reverse polarity, short-circuit and over temperature protection. Extended battery life, automatic full time desulfator reverses sulfation (a buildup of lead sulfate crystals) the primary cause of early battery failure by using a patented range of high frequencies to safely remove sulfation and recondition weak batteries sulfated batteries once considered beyond recovery can now be brought back to long-term useful condition extending battery life up to four times when compared to new batteries not being properly maintained. Easily detaches, batteryminder model 1215c easily connects to your “under-the-hood” battery you most need to keep maintained over winter or summer, yet easily unclips from its own bracket without removing the wiring once simply installed there is never any need to undo or reinstall the electrical connectors each time you want to use it on different batteries. Four batteries at a time, maintains up to four batteries at a time when connected in parallel requires the use of user-supplied wiring or y-connectors 210ay (sold separately) use with 12volt car, truck, marine, maintenance type (filler caps), sealed, maintenance-free, starter, deep cycle, agm, & lead-acid batteries. Fcc certified, certified by the california energy commission as meeting the current efficiency standards, which means it meets strict energy efficiency guidelines set by the us environmental protection agency and the department of energy.

 

Foval Automatic Trickle Battery Charger 12V 1000mA Smart Battery Charger

Foval Automatic Trickle Battery Charger 12V 1000mA Smart Battery Charger

Foval Automatic Trickle Battery Charger 12V 1000mA Smart Battery Charger - Intuitive led indicators provide visual state-of-charge feedback and diagnostic information, even when in maintenance mode. Small size 39 x 24 x 125 in and suitable for most vehicles adapts to all kinds of 12v battery for automobiles, motorcycles, atvs, personal watercraft, rvs, boats, airplanes, golf carts, back-up generator systems lawn mower, etc, batteries using either the ring or alligator connectors, automatically switches to float, maintenance voltage after fully charging the battery. (Safety with etl listed) spark proof during lead connection, reverse polarity protected and includes a 8 foot output cord and 2 year warranty. It will charge and maintain your battery so that it is ready to go when you are it’s lightweight, fully automatic and easy to use. Perfect for all lead-acid, flooded or sealed maintenance free batteries (agm and gel cell), also complete 4-step charging program (initialization, bulk charge, absorption mode, float mode).

 

Suuwer 8V12V 15A Automatic Trickle Battery ChargerMaintainer for Car Motorcycle Lawn Mower SLA AGM GEL CELL WET Lead Acid Batteries

Suuwer 8V/12V 1.5A Automatic Trickle Battery Charger/Maintainer for Car Motorcycle Lawn Mower SLA AGM GEL CELL WET Lead Acid Batteries

Suuwer 8V/12V 1.5A Automatic Trickle Battery Charger/Maintainer for Car Motorcycle Lawn Mower SLA AGM GEL CELL WET Lead Acid Batteries - Smart engineered circuit the circuit is well designed to provide multiple levels of protection to safeguard against reverse polarity, short circuit, excess current and voltage condition to protect your vehicle battery. Battery charger compatibility suuwer battery charger is suitable for car / motorcycles / rv power-sports / boat / lawn mower and categories of batteries like- sla, atv, agm, gel cell, lead acid batteries it delivers both 8v and 12v, 15a supply and maintains capacity of 5ah to 85ah. Four step charging cycle charge your vehicle easily and quickly with four steps of charging which includes- easy connection, charging, absorption mode and float mode. Exquisite craftsmanship the well-designed lead acid battery charger has large battery clip and o-ring terminals which makes it easy to connect any vehicle batteries it has a 12 feet length of the dc power cord. In-built led indicators the battery charger maintains the state of battery on its own it has smart led indicators that provide state-of-charge feedback and diagnostic information, even when it is in maintenance mode.

 

12V 5A Automatic Battery Charger Maintainer 7-Stages Portable Trickle Charger for Car Motorcycle Truck Boat Lawn Mower RV SLA ATV AGM GEL CELL WET FLOODED Sealed Lead Acid Battery

12V 5A Automatic Battery Charger Maintainer 7-Stages Portable Trickle Charger for Car Motorcycle Truck Boat Lawn Mower RV SLA ATV AGM GEL CELL WET FLOODED Sealed Lead Acid Battery

12V 5A Automatic Battery Charger Maintainer 7-Stages Portable Trickle Charger for Car Motorcycle Truck Boat Lawn Mower RV SLA ATV AGM GEL CELL WET FLOODED Sealed Lead Acid Battery - Fully automatic float charging mode trickle charger just plug and allow it to trickle charge to lead-acid batteries automatically, float charge mode helps extend battery life. Safe guarantee automatic float battery charger, charging for deep cycle battery functionality switches to float mode after fully charging the battery by mcu controlled over-current protection, over-voltage protection, over-charge protection, damp protection, short circuit protection, electrical protection automatic, high efficiency and high reliability. Fast 5a charging car battery charger charging for 12v pb/sla/gel/agm/vrla/sealed lead-acid batteries and wet/flooded for maintenance, including car, motorcycles, automobile, riding lawn mowers, lawn tractor, atv, rv, watercraft, powersport, scooter, snowmobiles, camper, trolling motor, boats, electric vehicle, electric tools, ride-on toys. 4 led indicators and 2 dc connectors smart led battery charger with visual state-of-charge feedback and diagnostic information, even in maintenance mode led indicator designed to display different charging status of the 12v smart charger you can choose battery clamps which suit your equipment with sae adapters and differences in various batches, very convenient to use. 7 stages charging process and 72 hours safety 12v battery charger jumpstart battery charger operated with 7 stages automatic charging process, 25%/50%/75%/100% to indicate quantity of electricity and monitor the whole charging progress stop automatically when the battery is fully charged 72 hours safety to avoid overcharge and discharge.

 

AUTOXEL Trickle Battery Charger for Car Motorcycle 38A 612V Automotive Battery Maintainer 8 Modes for Vehicle with SLAWETMFFLOODEDGELVRLAAGMEFBCALead-acidLiFePO4Lithium-ion Batteries

AUTOXEL Trickle Battery Charger for Car Motorcycle 3.8A 6/12V Automotive Battery Maintainer 8 Modes for Vehicle with SLA/WET/MF/FLOODED/GEL/VRLA/AGM/EFB/CA/Lead-acid/LiFePO4/Lithium-ion Batteries

AUTOXEL Trickle Battery Charger for Car Motorcycle 3.8A 6/12V Automotive Battery Maintainer 8 Modes for Vehicle with SLA/WET/MF/FLOODED/GEL/VRLA/AGM/EFB/CA/Lead-acid/LiFePO4/Lithium-ion Batteries - ▲The 38a 6v/12v battery charger is designed for recovering batteries to a full state of charge and then maintain batteries at 100% it is suitable for 6v/12v lead-acid and lithium-ion batteries, including sla, wet, mf, flooded, gel, vrla, agm, efb, lifepo4 and lithium-ion batteries. ▲The automatic battery charger offers full safety protection, including spark-proof technology, reverse polarity and overcharge protection uv and ip65 water resistant safely connected 24/7 with no worry of damaging batteries for overcharging, or other potential hazards. ▲We offer 12-month warranty and 90-day money back for the battery trickle charger any issue with the product or using problems, we’ll get the help by after-sales support with best solution and operation suggestions. ▲the smart battery charger maintainer provides 8 charging steps (diagnosis, recovery -soft start, bulk 1- bulk 2, absorption, trickle, maintain), which efficiently protecting your batteries from damage and prolonging their lifespan. ▲Operation tips 1 if the charger recongizes your 12v battery as 6v, you need to use “repair” mode to recover your battery first, then charge it with suitable 12v mode this is not a defective product 2press and hold the mode button for 3 seconds to enter “128v lithium”mode or “12v repair” mode press the mode button again to switch in between 2 modes.





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