Dog Collar Batteries

Replacement Batteries for 19 Dog Collar Brands

We carry compatible replacement batteries for a wide range of dog collar systems, including training collars, remote e-collars, bark collars, and in-ground fence receiver collars. Brands in our catalog include Aetertek, BirdDog, Dog Guard, Dog Watch, Dogtra, DT Systems, Educator, Garmin, High Tech Pet, Innotek, Invisible Fence, Kinetic, Perimeter, Pet Stop, PetSafe, SportDOG, and Tri-Tronics.

If you don't see your brand or model listed, contact us — we may still be able to help.

Finding the Right Battery for Your Collar

The most reliable way to find a compatible replacement is to search by your collar's model number, which is usually printed on a label on the back or underside of the receiver unit. You can also check your existing battery for a part number. Some collars use standard battery sizes (like 6V or RFA-67 style batteries), while others use proprietary rechargeable packs — both types are represented in our catalog.

Frequently Asked Questions

What types of batteries do dog collars use?

It depends on the collar. Containment and fence receiver collars often use small alkaline or lithium button/cylinder cells. Training collars and e-collars more commonly use rechargeable lithium-ion or NiMH battery packs. Bark collars vary by brand and model. Searching by your specific collar model is the best way to confirm what you need.

How do I know when my dog collar battery needs replacing?

For containment systems, the most common sign is the collar beeping or the warning light indicating a low battery — don't ignore this, as a dead battery means your fence system is no longer active. For training and bark collars, shortened battery life or the collar failing to respond to commands are the usual indicators.

Can I use a higher-capacity replacement battery in my collar?

For rechargeable pack-style batteries, it's best to match the original voltage and stay within compatible capacity ranges. For standard-size cells, a direct equivalent is always the safest choice. If you have questions about a specific model, reach out and we'll point you in the right direction.

Do these batteries work with invisible fence and in-ground containment systems?

Yes. We carry replacement batteries compatible with Invisible Fence brand collars, as well as systems from Perimeter, Dog Guard, Dog Watch, Pet Stop, and others. Search by your system's collar model number to confirm compatibility.

How long do dog collar batteries typically last?

It varies significantly by collar type and usage. Batteries in containment collar receivers may last anywhere from a few weeks to several months depending on the system. Rechargeable training collar batteries typically hold up for a few years with regular use before needing replacement. Keeping a spare on hand is always a good idea, especially for containment systems where a dead battery is a safety concern.