Specifications: Capacity: 4880mAh Battery cell type: Lithium Polymer Material: Rubber + ABS + PC Thickness: 13.4mm(0.52inch) Weight: 3.9 Oz(110 g) Input: 5.0V/0.5A-2.1A, Output : 5.0V/1.0A-1.5A Dimensions: 164.2mm X 83.4mm X 13.4mm(L-W-H) KINDLY REMINDER: 1. Slide the phone into the battery case. Make sure that the phone is well connected to the battery case's USB connecter. 2. Long press the power button 3 seconds untill led lights on to power on and start charging. To stop charging,just long press power button 3 seconds again till the led light off. 3. When you connect usb cable to the battery case with phone installed,your phone will be charged first,after phone full charged,it will charge battery case. 4. Please use the original charger that comes with the phone to charge the battery case. Generic or non-original chargers may cause the battery case to malfunction. 5. Please turn off the battery case while not using it.

• The powerful 7000mAh Rechargeable External Battery all-round comprehensive hard-shell design and Anti-sliding back plate protects your phone 7 Plus 5.5" from drops and scratches.
• High capacity Li-polymer battery doubles your run time without adding unnecessary bulk yet small and convenient enough to fit easily in your hand or in your pocket.
• With cut-out for the camera, and easy access to all buttons and switches without having to take the battery case off.
• Power-saving on/off switch conserves available battery . LED indicators show available battery power at a glance. Data Sync available.
• Built-in protective circuit board, avoid short circuit, over charging, over heating.

The powerful 7000mAh Rechargeable External Battery all-round comprehensive hard-shell design and Anti-sliding back plate protects your phone 7 Plus 5.5" from drops and scratches.ST-CASE