1. High capacity
It is with 4400 mAh and can last your digital products power longer.
2. Widely compatible.
Suitable for many circumstance where it is convenient to charge for your portable devices, such as in business traveling, camping, exploration, meeting and other places without power to be used.
3. High security protection
Has charging protection, discharging protection and short circuit protection .It is safe and environment-friendly.protection,overdischarge protection, short-circuit protection, leakage protection, it can be bought at ease, comfortable us.