This case is built-in rechargeable li-polymer battery. Apple iPhone 6 Plus can be inserted in it perfectly and absorb its power. Very convenient, just like dress your phone a case, and easy to take it anywhere.
You can charge the battery pack from computer, PC, Notebook, AC/DC adapter etc.
100% brand new, high quality
Suitable for: Apple iPhone 6 Plus
Input: 5V / 0.8A
Output: 5V / 1A
Dual IC chips protection, anti overcharging, anti over discharging, anti short circuit
FCC / CE / Rohs / UL certifications approved