Tech parameter:
1.Capacity:1900mAh
2.Cell type: Lithium-Polymer
3.Input: 5±0.5V/500mA                
4.Output: 5V/800mA
5.Charging time: 3.5hs
6.Dimensions: 67*62*15 (mm)
7.Weight: 62g
8.Colors: black

The main functions:charging

Packing details:
N.W: 8.30kg
G.W: 11.20kg
Qty: 132pcs
Ctn size: 39.5*28*30cm