We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

BatteryJack inc.

BatteryJack inc. 3-Pack 6V 12V 4A Smart Battery Charger IP65

SKU CH-5GMJ-Q2YX1

Three smart chargers maintain 6 V and 12 V lead-acid and LiFePO4 batteries with IP65 protection

  • Battery TypeAGM
  • Charges 6 V and 12 V lead-acid and LiFePO4 batteries
  • IP65 sealed case resists dust, oil and moisture
  • Microprocessor control prevents overcharging during maintenance
  • Four selectable modes cover charge, recondition, supply and winter
  • Alligator clips and ring terminals included for quick connection

Three-pack smart charger for lead-acid and LiFePO4

This three-pack supplies three identical microprocessor-controlled chargers that handle 6 V and 12 V lead-acid types including AGM, gel, VRLA, SLA and wet cell, plus 12 V LiFePO4. Each unit automatically selects the correct charge profile for cars, motorcycles, ATVs, RVs, boats, scooters, golf carts, lawn mowers and ride-on toys. The maintainer function keeps batteries at full charge during storage without overcharging.

IP65 sealed case runs cool and quiet

A fully sealed outer case rated IP65 protects the electronics from dust, oil and moisture while preventing corrosion. The charger operates without a fan, so it stays silent during maintenance, recondition, supply and winter modes. Microprocessor control limits current to 4 A and stops charging once the battery reaches full capacity, keeping power draw low and temperatures modest in normal use.

Alligator clips and ring terminals for quick

Each charger ships with both alligator clips and ring terminals, letting you choose a temporary or semi-permanent hookup in tight engine bays or battery compartments. The lightweight, compact housing fits where larger units cannot, freeing bench space and reducing cable clutter. CE certification confirms compliance with European safety requirements for household and workshop environments.

Highlights

  • Charges 6 V and 12 V lead-acid and LiFePO4 batteries
  • IP65 sealed case resists dust, oil and moisture
  • Microprocessor control prevents overcharging during maintenance
  • Four selectable modes cover charge, recondition, supply and winter
  • Alligator clips and ring terminals included for quick connection

Specifications

Battery TypeAGM

Questions about this item

How do I connect the charger to my battery and what is the step people often miss?

Choose alligator clips for temporary access or bolt the ring terminals to the battery posts for permanent mounting; the step often missed is selecting the correct 6 V or 12 V mode before powering on.

What part will need replacement first under normal use?

The output cables and connectors — alligator clips or ring terminals — wear from repeated connection cycles and exposure to oil or moisture despite the IP65 case.

What limit appears first during a long maintenance charge?

The 4 A output current caps the recharge speed, so deeply discharged high-capacity batteries will hit that current ceiling before the float stage begins.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.