Come and see our amazing products. Rechargeable Lithium-Ion batteries. Input: 5V/1A; Output: 5V/1A; Capacity: 4000 mAh. Charge time differs by device. Must charge power bank prior to first use. Two-tone universal international emergency mobile smartphone battery charger. Made of ABS and PC Plastic and features single bright white LED flashlight at one end. Double press power button to activate light. 4 blue LED indicator lights on top panel advise of remaining power supply. All 4 lights to indicate full charge. USB charging cable provided. Pls confirm further with us if any query about packing info, inventory status and time schedule.