Verbatim's Premium Rechargeable Batteries can be used in digital cameras, remote controls, MP3 players and other devices. They are up to 5 times longer lasting than alkaline batteries in digital cameras* and for optimum performance they will need to be charged prior to being used for the first time. Rechargeable batteries are environmentally firendly. Each NiMH battery equals 500-1000 alkaline batteries and recharging batteries means less waste. Verbatim 24 Month Limited Warranty.