Double USB port
User is allowed to charge two cellphones or tablet at single time
It has 4000mAh power capacity.
The power bank is able to charge two bar/smart phones battery.
The powerbank or mobile phone is charge with Micro-USB charge cable.
The power bank is fully certified under quality performance check.
The powerbank is capable to charge two phones.
Each charge of powerbank enhances your battery life stage up to 130%
The LED status indicator show user about battery output level (Low or High).