Compatible With: TC-446S ,TC-518 ,TC-580 ,TC-560 ,TC-585 ,TC-500S ,TC-518V ,TC-518U ,TC-508 Specification:Voltage:7.4V,Capacity:1800mAh/13.32Wh,Size:91.40 x 53.40 x 19.50 mm,Weight:158g 100% brand new Charger, high quality Charger High Quality：hese replacement Charger are FCC, ROHS, CE certified Note on battery: After receiving the battery, let the battery charge for 2-3 hours first, so that the battery life will be longer