... Long service life,more than 800 times of charging and discharging3.The use of advanced intelligent protection chip,the overcharge protection ... process,look more fashion,more wear-resisting7.The power supply output plug in USB port,data can be realized ... choice Accessories:1X power station, 1X USB retractable cable, 1X user manual, 6X standard connectors 5V dual output with flashlight power bank 6600