4000mAh real capacity, support 30 days standby.
power bank function inbuilt, provide 4000mAh energy to your smartphone.
Solar charging in case of any emergency situation that your phone is power off.

4000mAh real capacity, support 30 days standby.
power bank function inbuilt, provide 4000mAh energy to your smartphone.
Solar charging in case of any emergency situation that your phone is power off.
