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4.7 out of 5 stars. 10 reviews

New!GEARWRENCH 3A 6V/12V Battery Charger and Maintainer

4.79 Reviews

Item # 605929599

Image showing  3A 6V/12V Battery Charger and Maintainer
Image showing  3A 6V/12V Battery Charger and Maintainer
Image showing  3A 6V/12V Battery Charger and Maintainer
Image showing  3A 6V/12V Battery Charger and Maintainer
Image showing  3A 6V/12V Battery Charger and Maintainer
Image showing  3A 6V/12V Battery Charger and Maintainer
$53.99

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Was$59.99

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New!GEARWRENCH 3A 6V/12V Battery Charger and Maintainer

4.79 Reviews

Item # 605929599

Image showing  3A 6V/12V Battery Charger and Maintainer
Image showing  3A 6V/12V Battery Charger and Maintainer
Image showing  3A 6V/12V Battery Charger and Maintainer
Image showing  3A 6V/12V Battery Charger and Maintainer
Image showing  3A 6V/12V Battery Charger and Maintainer
Image showing  3A 6V/12V Battery Charger and Maintainer
$53.99

Sale

Was$59.99

Save $6.00


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Skip the hassle of dealing with a dead battery. Featuring a 9 Stage High Efficiency Charging Cycle, GEARWRENCH Battery Chargers and Maintainers reinvigorate, maintain, condition, and extend the life of your batteries. Safe, simple, and easy to use, these chargers provide the feedback and information you need and ensure you will never be stuck with a dead battery again. GEARWRENCH Battery Chargers and Maintainers provide your battery with the power it needs to keep you going.

  • 9-Stage high-efficiency intelligent charging system diagnoses, conditions, charges, and maintains batteries for extended battery life and stronger starts
  • Safely charge and maintain batteries with 6 different safety features, including high temperature, reverse polarity, and overcharge protection
  • Charges AGM, standard, gel, and LiFePO4 6V and 12V Batteries and 12V batteries in EV vehicles
  • Charges and maintains car, truck, boat, RV, golf cart, ATV, lawn mower, motorcycle, jet ski, camper, tractor, snowmobile batteries, and more
  • Bright, easy-to-read digital display shows the battery voltage, charging current, charge level, and battery type
  • Auto-shutoff on the display reduces power consumption
  • Durable 13-foot cords easily reach your vehicle across the garage, minimizing the need for extra extension cords
  • Battery chargers feature built-in mounting holes so they can be attached to a garage wall or table
  • Heavy-duty clamps are optimized to securely grip battery terminals
  • 1 year no hassle warranty
  • Onboard connectors easily attach to vehicle battery leads to remain while the vehicle is being driven
  • Both clamps and on-board connectors feature a quick-disconnect to easily remove from the charger
  • Built for indoor and outdoor use with IP65 rating
  • Built-in temperature compensation alters the amount of power during the different charge stages to ensure full charge in all conditions

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Reviews

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7 reviews with 5 stars.
3 reviews with 4 stars.
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Overall Rating

4.7
9 out of 9 (100%) reviewers recommend this product

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Milwaukee Wisconsin
Review 1

Perfection in a small package

3 days ago
[This review was collected as part of a promotion.] As someone who has dealt with battery maintenance for years—whether it’s for my car, motorcycle, or even garden equipment—finding a reliable and efficient trickle charger has always been a challenge. That was until I discovered this premium trickle charger. After using it for a few months, I can confidently say this product has completely exceeded my expectations. Here’s why: 1. Top-Notch Build Quality From the moment I unboxed the charger, I could tell this wasn’t your typical, run-of-the-mill charger. The premium materials and solid construction make it feel like a high-end product. The cables are robust and the connectors are built to last—no cheap plastic parts here. It’s clear that durability was a key focus in its design. 2. Easy to Use, Hassle-Free Operation One of the standout features is how user-friendly it is. There are no complicated settings or confusing manuals to wade through. I simply connected the charger to my vehicle’s battery, and it started working immediately. It offers automatic shut-off when the battery is fully charged, so I don’t have to worry about overcharging or damaging the battery. 3. Multiple Safety Features This charger is packed with safety features that give me peace of mind. It has reverse polarity protection, short-circuit protection, and even overcharge protection. With these in place, I feel safe leaving my vehicle plugged in for extended periods. It’s a real set-and-forget solution, which is perfect for me, as I often leave my car parked for weeks without using it. 4. Efficient Charging The charger works efficiently, keeping my battery topped off without overloading it. The trickle charging process ensures that my battery stays in optimal condition over time, preventing the dreaded dead battery. Even during winter, when I don’t drive my car for a while, I’ve noticed that the battery performance is as strong as ever.

Yes, I recommend this product.

Originally posted on GearWrench

Millville, NJ
Review 1

Gearwrench GWBC030

3 days ago
[This review was collected as part of a promotion.] This Gearwrench GWBC030 battery charger/tender is being used to maintain my lawn tractor battery during this winter. A few things I did not like: instructions were missing details on battery types which are abbreviated on the charger and the screen is hard to see in sunlight. Positive points are its ease of use, 6 volt/12 volt capable and 9 Stage High Efficiency Charging Cycles. It also Charges AGM, standard, gel, and LiFePO4 and 12V batteries in EV vehicles. Minus my small complaint I would still recommend this charger.

Yes, I recommend this product.

Originally posted on GearWrench

Las Vegas, NV
Review 1

Affordable, high quality battery charger.

10 days ago
[This review was collected as part of a promotion.] Wow I am impressed, GearWrench makes great products and this is another one. I want to start by saying that everything is very high quality and doesn't feel cheap either. This battery charger/maintainer has some great features such as Temperature Compensation and Force Mode which allows the charger to attempt to charge a dead battery. It has awesome safety features as well such as a Reverse Polarity/Faulty Battery indicator. Including both a standard clamp style lead and a more permanent eyelet lead is useful because I can have have the eyelet lead attached to my car constantly but then be able to disconnect and charge a different battery using the other clamp lead. All of the cables are designed so that you cannot accidentally reverse polarity. It is very easy and straightforward to switch between battery types and voltages. I see myself mounting this to a wall in my garage and being able to maintain my car battery voltage in the cold winter where the vehicle doesn't get driven much and then using the other clamp lead to charge my motorcycle/atv batteries. There is one issue I have which is that there is no screws included. For a product advertised that it can be mounted to a wall, I somewhat expect to have some drywall screws included especially since they are so cheap. Because of this I considered removing a star from my review. However, when looking at the price for this charger it is very affordable compared to the competition especially considering what you get. I would definitely purchase this product it suites my needs perfectly.

Yes, I recommend this product.

Originally posted on GearWrench

Review 1

The cure for the “OTA” update battery issues

11 days ago
[This review was collected as part of a promotion.] This is the 3 amp model and in my opinion perfect for today’s vehicles that have “OTA” updates. It’s the beginning of winter and that already hammers batteries, add to that the car manufacturer sending a huge information packet over night and you are looking at a dusted battery. I have a truck that I drive about once or twice and week and sometimes less if we need to take the dogs. So the truck needs to sit on a charger or the battery will be dead. Definitely a needed tool for new vehicles if you let them sit for a week!

Originally posted on GearWrench