1.Patent No.: 2014 3 0334875.6 unique&stylish, ergonomic shape designed.
2. Water proof,dust proof and shock proof.
3. Unique power on by shaking. Rubber outer sheath with a sealable lid giving access to input/output ports.
4.Real capacity with A grade top quality cells.
5.High Energy converting rate (90%)
6.Multi -level protection design, more safe.
7.Smart design with small capacity power bank good to be a gift to friends.