... -3 aa dry battery 1,battery manufacturer 2,OEMservice is available 3, 0% of mercury and camium 4,SGS, CE,ROHS. R6P UM-3 ... :protruding posditive(+)and flat negative(-)contacts R6P UM-3 aa dry batteryDuration1)3.9 ohms 24h/d, 0.9v-95min2)43 ... 9v-30h3)10 ohms, 1h/d, 0.9v-0.54)3.9 ohms, 1h/d ,0.8v- 140hfeature:high capacity ... foil PVCpack: blister packing shrink packing aa R6P UM-3 carbon dry battery for LED