Net weight: 27 grams

Package weight: 33 grams

Product size: 6.9*1.5*4.5CM

Packing size: 5.4*1.9*7.6CM

Tips: 1. Suitable input power: 5V 3A

          2. When the input power is less than 3A, the LED display is abnormal: flashing, off, and the traffic lights alternate; but its battery charging will not be affected, and the battery will be fully charged eventually.

Charging time: Input 5V 3A to fully charge 4 batteries for about 100 minutes