High compatibility, compact design portable & convenient, low power consumption protection: this power bank will automatically shut down if a short circuit or overload output occurred while mobile is charging. Recharge this power bank 500 times without the battery losing effectiveness smallest portable external battery: sleek mini size fits easily into any pocket or bag, but is powerful enough to give up to 8 hours of additional talk time or 40 hours of music playback from your cell phone. High power conversion r

High compatibility, compact design portable & convenient, low power consumption protection: this power bank will automatically shut down if a short circuit or overload output occurred while mobile is charging. Recharge this power bank 500 times without the battery losing effectiveness smallest portable external battery: sleek mini size fits easily into any pocket or bag, but is powerful enough to give up to 8 hours of additional talk time or 40 hours of music playback from your cell phone. High power conversion r