This family pack contains 128 carbon batteries, 60 AA batteries, 40 AAA batteries, 8 C batteries, 8 D batteries and 12 9V batteries for most of your family's daily battery needs. R20P 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. 9V 6F22 batteries have a wide range of uses in life, 6F22 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. Contains 40PCS AAA R03P batteries for wireless mouse, keyboards, clocks, flashlights, toys, remote controls, calculators, doorbells, massagers, scales, thermometers, door locks,and 60PCS R6P AA/2A/double A batteries for wireless mouses & keyboards, clocks, flashlights, toys, remote controls