1,a high capacity rechargeable lead-acid battery(500mAH) 2,AC 110/220v-50/60Hz 3,DC 4V ... .5cmQyt /ctns: 120pcsMin order: 3000pcsLED FLASHLIGHT characteristics: 1, Inside there is a high capaciety rechargeable lead-acid free maintain battery500mAH) 2, Alternating ... , Output voltage: DC 4V 4, Durable rechargeable period more than 300 times 5, When the battery is fully charged, the lamp can ...