Usb Charge INPUT VOLTAGE: [DC 5V 2.4A or 3A] // [DC 12V 2.4A] OUTPUT VOLTAGE: DC 5V 2.4A INPUT WIRE: [USB WIRE] // [RED&BLACK WIRE] LED LIGHT: [BLUE -> UNCHARGING], [RED -> CHARGING] CERTIFICATED: CE, ROHS FCC INPUT VOLTAGE: DC 12~24V OUTPUT VOLTAGE: DC 5V 3A SIZE: 30*23*25(H)MM] LED LIGHT: [BLUE -> NORMAL CONDITION], [RED -> BATTERY RESISTANCE IS TOO HIGH AND NEED TO BE CHECKED] CERTIFICATED: CE, FCC, IPX7 INPUT VOLTAGE: 100~240V~0.5A OUTPUT VOLTAGE: +5V 3A CERTIFICATED: UL,FCC, ROHS Previous article: Dollars Key Prev