... and long-lasting energy output. "ENTOP" Brand carbon zinc battery.#AA, R6P, UM-3 SUPER HEAVY DUTYMercury & Cadmium free & ecology ... controllers - Transistor radios - Cassette recorders - Gas detectors - Toys1. Introduction Size AA, R6P, UM-3 SUPER HEAVY DUTY Nominal Voltage: 1.5V ... life: 2 years2. Technical Data Maximum Average Duration R6P AA UM-3 Test ConditionCutoff voltageMAD 3.9Ω 24h/d0.9V95min ...