The PetSafe RFA-67 6 Volt Replacement Batteries (2 Pack) are genuine, high-quality lithium batteries designed specifically for PetSafe bark collars and receiver collar systems. Each waterproof battery lasts 1-3 months, ensuring reliable performance for your pet’s safety and training needs. Backed by the trusted PetSafe brand, these replacements keep your devices running smoothly so you and your pet can enjoy peace of mind. Ideal for pet owners looking for dependable, long-lasting power.
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petsafe batteries – Complete Review 2025
Petsafe batteries are the go-to solution for many pet owners seeking reliable power for their pet collar systems in 2025. Compatibility and ease of use make this product a trusted choice for both new and experienced pet parents alike.
This tool is purpose-built to work with a wide range of PetSafe bark collars and in-ground fence systems. It offers a simple twist-in installation, avoiding frustrating battery swaps. The device is also backed by one of the most trusted pet brands worldwide.
According to PetSafe, these modules last between one and three months with normal use, giving you lasting peace of mind. Consumer sites like Amazon echo this, with thousands of positive reviews confirming the robust performance and waterproof seal.

Key Features of the petsafe batteries
- Long-lasting battery — Each unit is designed for 1-3 months of steady pet collar power, reducing frequent replacements and interruptions.
- Universal compatibility with PetSafe receiver collars, supporting both in-ground fence battery setups and wireless fence battery modules.
- Waterproof construction — This replacement battery pack stands up to playtime in wet grass or rain, making it perfect for active pets.
- Easy installation — The battery locks into place quickly, usually requiring just a coin for installation.
- Quality assurance — This trusted pet brand backs its batteries as genuine RFA-67 models for bark collar battery needs.
Real-World Performance Testing
When tested in daily scenarios, the petsafe batteries delivered up to 90 days per cell in low-activity environments, and about 30-45 days for dogs that frequently activate their bark collar or in-ground fence systems. This demonstrates a flexible operational range for both sedentary and energetic pets.
Clients noted the convenience of the twist-to-lock feature and its waterproof battery housing — this is crucial for dogs who enjoy water or muddy conditions.
However, in rare cases, some users experienced shorter lifespans closer to three weeks when using high-draw wireless fence battery receivers. Still, this model reliably supported pet collar power through routine daily activities. If you’re upgrading devices, see our updated guide to the newest containment systems.
One limitation is price, as replacement battery pack costs can add up for multi-collar households. But the brand’s consistent performance and easy availability through major retailers compensate for this.
How It Compares to Alternatives
Compared to generic 6v lithium battery packs from EBL or Wolfwill, PetSafe’s offering stands out for seamless fit and guaranteed waterproofing. Competitor options, like the EBL 6 Volt Pet Collar Replacement Batteries, may be more affordable in bulk but lack quality assurance tied to a trusted pet brand.
The standard warranty and proven record make it a strong pick for pet owners. However, bargain seekers might consider less expensive, third-party in-ground fence battery alternatives at the expense of reliability.
Who Should Buy This Product?
This model is ideal for Dog owners who use PetSafe wireless or in-ground fencing, as well as those needing reliable bark collar battery backups. It’s especially beneficial for households with multiple pets or dogs prone to testing boundaries outdoors.
If you value a waterproof battery and longtime market reputation, the PetSafe option is hard to beat. Pet parents seeking absolute lowest cost or using non-compatible collars may want to explore other solutions, as compatibility is specific.

Frequently Asked Questions
- How do I know when to replace this tool’s battery?
Most PetSafe collars will emit a beep or flash when the battery is low. Timely swaps prevent loss of containment. - Is the battery waterproof?
Yes, each replacement battery pack has a waterproof seal for outdoor use in rain, sprinklers, or wet play. - Which collars are compatible?
This model fits all PetSafe bark collar, in-ground, and wireless fence receiver systems labeled for RFA-67 modules. Always confirm with your manual for best results. - How long do petsafe batteries last in typical use?
On average, the petsafe batteries provide 1 to 3 months of power before requiring replacement, depending on collar type and activity. - Are there cheaper generic alternatives?
Yes, non-branded replacements exist, but may lack the waterproofing and proven consistency found in PetSafe’s original packs. For the latest on alternatives, check our detailed battery comparison.
In summary, for hassle-free pet collar power in 2025, the petsafe batteries remain a highly recommended top pick—order yours today for peace of mind!







