Brand UltraFire Model UF-726 Color Black Material ABS Quantity 1 Charging Battery Type lCR123A (16340 / 16430P / 17335) / CR2(15266 / 15270) / 14250 Charging Battery Qty 2 Plug Type US Plug Input Voltage DC 5 V Output Voltage 3.0~3.7 V Output Current 2 x 500 mA Other Features Charging battery: 3.0V LiFeP04 and 3.7V Li-ion single or two batteries; Two independent LED indicator light red light means charging green light means charge completed; Micro USB 5-pin standard USB interface input; Voltage detection to ensure security and completed charging time; Built-in charging voltage swap switch can select 3.0 or 3.7V charging voltage suitable for LiFeP04 and Li-ion batteries; Built-in automatic cut-off device; Built-in timer protection; Short-circuit protection; Over voltage interrupt protection to avoid batteries damage due to overvoltage; Two independent charger to charge different types of batteries simultaneously; Charging method: CC/CV fast charging; Reverse polarity protection to prevent harm to battery and charger Packing List 1 x Charger 1 x Charging cable (100cm) 1 x AC charger adapter (100~240V / US plug)