Free shipping on orders overFree shipping over $250 Lower 48 states and DC. Excludes freight and oversize.

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 18 in stock Inventory available from other suppliers, prices may be different
List: $92.12 Save: $29.13

$62.99

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
Add to Cart:
  • (image for) GearWrench
    Other products
    GearWrench Homepage
  • 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.

Similar Products

(image for) Fully Automatic 12V Intellamatic Battery Charger
Fully Automatic 12V Intellamatic Battery Charger
Associated Equipment ESS6008
Your Price: $1,027.34
(image for) 6A 6V/12V CHARGER TRILING
6A 6V/12V CHARGER TRILING
Schumacher Electric SC1357
Your Price: $71.55
(image for) 8/2 Amp Battery Charger
8/2 Amp Battery Charger
Charge Xpress SC1363
Your Price: $57.44
List Price: $73.41
22% off
(image for) 10A 12V Fully Automatic Battery Charger
10A 12V Fully Automatic Battery Charger
Charge Xpress SC1339
Your Price: $59.57
List Price: $98.67
40% off
(image for) 1.5 Amp Charger/Maintainer
1.5 Amp Charger/Maintainer
Charge Xpress SC1355
Your Price: $27.32
List Price: $54.89
50% off
(image for) 1A Battery Charger
1A Battery Charger
NOCO Genius USA GENIUS1
Your Price: $34.68
(image for) 1.5A Battery Charger
1.5A Battery Charger
GearWrench GWBC015
Your Price: $52.91
(image for) 10A 6V/12V Battery Charger and Maintainer
10A 6V/12V Battery Charger and Maintainer
GearWrench GWBC100
Your Price: $124.99
List Price: $205.85
39% off
(image for) BATTERY CHRGR/MAINTNR 6V/12V 2-BANK 2.5A
BATTERY CHRGR/MAINTNR 6V/12V 2-BANK 2.5A
Schumacher Electric FR01537
Your Price: $62.55
(image for) CHARGER/ANALYZER VARIABLE INTELLAMATIC 60 AM/27
CHARGER/ANALYZER VARIABLE INTELLAMATIC 60 AM/27
Associated Equipment P6008IBC
Your Price: $1,521.00