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GEARWRENCH 3A 6V/12V Battery Charger and Maintainer - GearWrench

Part #: GWBC030

The GEARWRENCH GWBC030 3A 6V/12V Battery Charger and Maintainer is engineered to diagnose, condition, charge, and maintain various battery types.

Key Features

The charger incorporates a 9-stage high-efficiency intelligent charging system designed for comprehensive battery care. It includes six safety features, such as high temperature, reverse polarity, and overcharge protection, to ensure secure operation. This unit is compatible with AGM, standard, gel, and LiFePO4 6V and 12V batteries, as well as 12V batteries found in EV vehicles.

The device features a bright, digital display that presents real-time information on battery voltage, charging current, charge level, and battery type. An auto-shutoff function for the display helps to reduce power consumption. For convenience, the unit is equipped with durable 13-foot cords, minimizing the need for additional extension cords, and built-in mounting holes allow for attachment to a garage wall or table. Heavy-duty clamps are optimized for secure gripping of battery terminals. Both the clamps and onboard connectors feature a quick-disconnect mechanism for easy removal from the charger. The charger is rated IP65, making it suitable for both indoor and outdoor use. Additionally, it includes built-in temperature compensation, which adjusts charging power across different stages to ensure a full charge under varying conditions.

Applications

This product is suitable for charging and maintaining batteries in a wide range of vehicles and equipment, including cars, trucks, boats, RVs, golf carts, ATVs, lawn mowers, motorcycles, jet skis, campers, tractors, and snowmobiles. It is also capable of maintaining 12V batteries in EV vehicles.

Benefits

The 9-stage intelligent charging system diagnoses, conditions, charges, and maintains batteries, which contributes to extended battery life and stronger starts. The six integrated safety features provide protection against high temperature, reverse polarity, and overcharge, ensuring a safe charging process. The digital display offers clear monitoring of battery status, allowing users to track voltage, current, and charge level. The extended cord length and mounting options enhance usability and accessibility in various garage or outdoor settings.

Specifications

  • Model Number: GWBC030
  • Amperage: 3A
  • Voltage Compatibility: 6V, 12V
  • Supported Battery Types: AGM, Standard (Lead-Acid), Gel, LiFePO4
  • Cord Length: 13 feet
  • Ingress Protection (IP) Rating: IP65
  • Warranty: 1-year
  • Overall Length: 7.5 inches
  • Overall Width: 3 inches
  • Overall Height: 2 inches
  • Weight: 1.1 lbs (catalog) / 1.4 lbs (assembled)
We have 25 in stock Inventory available from other suppliers, prices may be different

List Price: $92.12
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  • Model: 422807
  • Shipping Weight: 1.4lbs
  • UPC: 099575388811
  • Manufacturers Part #: GWBC030
  • Manufactured by: GearWrench
  • Also Known As: KDTGWBC030, KDT-GWBC030, KDGWBC030

This product was added to our catalog on Tuesday 03 March, 2026.

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