Keep your PetSafe® training and containment collars powered and performing at their best with the PetSafe 3V Battery 2-Pack. These long-lasting lithium replacement batteries are designed for reliable performance in compatible PetSafe bark collars, fence collars, and training systems. With a compact design and dependable power output, they help ensure your pet’s safety and training system stay active when you need them most. Features: Includes 2 genuine PetSafe 3V lithium batteries Long-lasting performance for compatible PetSafe collars Ideal for bark control, remote trainers, and fence systems Easy to install replacement batteries Compact, lightweight design with dependable power Compatible with select PetSafe® products and systems. Always check your collar model for compatibility before purchase.