Features: brand new and high quality This product is equipped with a dedicated USB data cable. The charging current of a single battery pack that can be connected to the USB port of the -B console is in the of 250mA-350mA. When two battery packs are charged at the same for time, the average charging current can reach 250mA and 300mA. 250mA-350mA is the maimum charging current that the charging stand can provide, and the actual charging current will be within the input current of the charging stand. Full charge is etended, or the charge indicator may flash. The charging for time is about 3.5~4 hours (used to charge the battery pack with 800mAh capacity. The actual charging for time is related to the battery pack capacity provided by the product. If the battery pack capacity is greater than 800mAh, the charging for time will be etended accordingly) The product has two USB output ports with built-in current limiting circuit. A single USB can support up to 500 mA of output current. Contact us if you have questions，we will try our best to serve for you. Specifications: Material: Plastic Size: 7515cm/2.761.975.91in Package Includes: 1 Charging Dock. note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!