Premium Battery – Includes 5-pack Camelion 4SR44 Silver Oxide Batteries 6.2V. These High quality batteries provide consistent long lasting energy for security systems, medical devices, and pet training collars. 5-Year Shelf Life – Designed with low self discharge, these 4SR44 6.2V batteries are designed to last maintaining power for up to 5 years when stored properly. High-Performance Power – High performance silver oxide batteries last up to 80% longer than alkaline batteries, delivering superior performance, extended lifespan, and reliable power. Designed with an advanced leak proof seal, they ensure safe and stable energy for your devices. Reliable Performance Batteries – Ideal Batteries for dog bark collars, training collars, fencing systems, cameras, security alarms, remotes, medical devices, glucose meters, flashlights, keyless entry, calculators, electronic locks, bike computers, and photography equipment Replacement Batteries For Any Of The Following - 4LR44P, 4IR44, 4G13, 4NZ13, 4034PX, 28, 28A, 28L, PX28A, PX28L, PX28AB, K28A, K28L, V28PXL, V28PX, V34PX, V4034PX, 1406SOP, 1406LC, 2CR1/3N, 2CR11108, A544, L544, 7H34, L1325, 1414A. Equivalent Batteries: 4LR44P, 4IR44, 4G13, 4NZ13, 4034PX, 28, 28A, 28L, PX28A, PX28L, PX28AB, K28A, k28L, V28PXL, V28PX, V34PX, V4034pX, 1406SOP, 1406LC, 2CR1/3N, 2CR11108, A544, l544, 7H34, L1325, 1414A