Product Details Packing Dimension: L*W*H14*10*4.5cm Capacity: 2600mahOutput: 5V/1A (for 1 unit 18650 lithium battery power bank, Output 1A is best design; if the output current is more than 1A, the board will be broken easily, and battery cycle...

Product Details:Dimension: L 3.15 inches * W 3.05 inches * H 0.78 inchesWeight: 8.82 OZCapacity: 2600 mahBattery type: grade A 18650 lithium batteryOutput: 5V/1A (1A current output is the best design for 2600 mah 18650 battery, it is more stable...