The 100% Original Pineng PN-912 16800mAh Power Bank has a LED display to indicate charging/discharging status and residual power. Pineng has adopted Japan high efficient boosting technique and battery protection IC. The protective design to prevent over charging， over discharging and short circuit， and also high temperature protective design. With dual USB output interfaces， mobile phones/iPad can be charged at the same time， more efficiently.

Capacity: 16，800mah.
LED indicator.
Dual USB output.
Prevents overcharging.