5IN1 4LR44 Battery - Voltage: 6VChemistry: Alkaline - Easy to Install and Remove - Durable 6V High Energy Density Alkaline Battery - Battery life: More than 490H(Load 20K 24h/day discharging until 3.6V 2020Celsius RH 6015%)Battery Capability: More than 135m - Ah(test environment: 202Celsius RH6015% 75Ohm4h/d EPV 3.6V)These batteries are also equivalent with: PX28A, A544, 28PXA, 476A, 4G13, GP476, K28, V28, PX28AB, L1325, 1414A, V4034PXUsage: Anti bark dog collar barking stop device, Blood Glucose Testers, Digital Voice Recorders, Cholesterol Testing Meters, Computers, Cameras, Digital Cameras, PDAs, Remote Controls, Camcorders, Electronic Games, MP3 Players, Digital Voice Recorders, Toys, Cholesterol Testing Metersbate