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Enerpe RFA-67 Battery Pack for PetSafe Collars: A Practical 4-Pack Option for Replacement Needs

💡 Hidden Gem 97/100 Jun 10, 2026

When your PetSafe electronic collar starts showing a low battery light more frequently than it used to, it is usually time to look for replacements. The stock batteries that come with these collars tend to lose their capacity over a year or two of regular use, and finding a reliable aftermarket option can be hit or miss. The Enerpe RFA-67 RFA-67D-11 6V replacement battery pack of four is one of those products that aims to fill that gap without forcing you to buy a new collar system.

These batteries are designed specifically for a range of PetSafe collars, including models that use the RFA-67 or RFA-67D-11 battery types. In real-world usage, they work as a straightforward swap. You pop open the battery compartment on your collar, remove the old unit, and slide in the Enerpe replacement. The fit is generally snug, and the connector matches the collar’s terminals without any forcing. For someone with multiple dogs or a single dog that goes through batteries quickly due to frequent training sessions, having a four-pack on hand means less downtime. You can keep a charged spare ready, which is practical if you rely on the collar for daily walks or boundary training.

Key functional features here are straightforward: the batteries are rated at 6 volts and use a lithium chemistry that is common in this form factor. They claim long-lasting and high capacity, which in practice translates to a similar run time to the original PetSafe branded batteries, though not noticeably longer. In moderate use—say, a few hours of training per day—you can expect a couple of weeks before needing a recharge, depending on the collar model and how often the correction or tone function is activated. The pack includes four individual batteries, each with its own charging circuitry, so you can charge them separately or in a compatible charger. This is useful if you have a multi-dog household or want to keep a backup in your car or bag.

However, there are limitations worth noting. First, these are not the same as the rechargeable battery packs that come pre-installed in some newer PetSafe collars. They are replacements for the older, removable battery style. If your collar uses a sealed battery or a different model number, these will not work. Second, the build quality feels adequate but not premium. The plastic casing is a bit thinner than the original PetSafe batteries, and the labeling is printed on a sticker that could peel off over time. This does not affect function, but it suggests a lower manufacturing tolerance. Third, the charging time is on the longer side—around 4 to 6 hours for a full charge—which is comparable to the originals but not faster. If you forget to charge one overnight, you might be waiting a bit before your next session.

Compared to generic unbranded 6V collar batteries you might find on auction sites, the Enerpe offering is a step up in terms of consistency. The generic options often have inconsistent capacity or fail after a few charge cycles. Enerpe seems to have a slightly better quality control, though it is still an aftermarket product. On the other hand, if you compare it to the official PetSafe replacement batteries, the Enerpe pack is significantly cheaper per unit. The trade-off is that you lose the brand assurance and potentially a slightly longer lifespan. For many users, the cost savings justify the purchase, especially if you are replacing batteries for a collar that is already a few years old and not under warranty.

Who is this product suitable for? It is a good fit for owners of older PetSafe collars that use the RFA-67 or RFA-67D-11 battery type, particularly those who want a backup set without spending a lot. It also works well for people with multiple dogs who need several batteries charged and ready. It is not suitable for owners of newer collars with integrated non-removable batteries, or for those who expect the same level of durability as the original manufacturer’s part. If you are the type who prefers to buy official accessories for peace of mind, stick with PetSafe. But if you are comfortable with a slightly less polished alternative that gets the job done at a lower price, the Enerpe pack is a practical choice.

In summary, the Enerpe RFA-67 battery pack offers a reasonable replacement for PetSafe collars with a few compromises. It performs adequately in everyday use, provides a cost-effective way to keep your collar running, and the four-pack format adds convenience. Just keep your expectations in check regarding build quality and charge time, and you will likely find it a useful addition to your training kit.

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