This family pack contains 52 Counts Alkaline Batteries, 16 Counts AA Batteries, 24 Counts AAA Batteries, 4 Counts C Batteries, 4 Counts D Batteries and 4 Counts 9V Batteries for Household Electronics. LR20 D batteries can be used for flashlights, camping lanterns, fans, clocks, toys, cameras, flameless candle.LR14 C batteries can be used for television remote, kids'toys, tools, flashlights, clocks and much more. 6LR61 batteries have a wide range of uses in life, 6LR61 batteries for smoke alarms, electric guitars, multimeters, wireless microphones, line measuring instruments, infrared thermometers, game controllers,alarm system, remote control toys, wireless headset,home security devices, medical devices. This kit contains 24PC LR03 AAA/3A batteries for wireless mouse, keyboards, clocks, flashlights, toys, remote controls, calculators, doorbells, massagers, scales, thermometers, door locks,and 16PC LR6 AA/2A/double A batteries for wireless mouses & keyboards, clocks, flashli