This competitively-priced blister pack of new 1.5 Volt Energizer Max AAA LR3 alkaline batteries contains eight cells. LR03 or AAA cells are typically used in computer peripherals such as keyboards and wireless mice, smaller clocks, remote controls, toys and compact torches in addition to some models of shavers and trimmers. Please check the appliance battery code before ordering; AAA batteries measure 44.5 millimetres in height and have a diameter of 10.5 millimetres.