Generally speaking, people just need to fully charge their phones once in a day. OISLE's design conception is to find a perfect balance between practicability and exquisiteness, and with the best quality.
1. USB charging cable is not included, you can use your iPhone lightning cable to charge it.
2. The backup battery only accepts <1mm thickness cases, please refer to the cases in the package.
Input: DC 5V 1A/1.5A/2.1A
Output: DC 5V 2.1A
Capacity: 4500mAh/3.7V/16.65Wh
Net weight: 75/82g
Size: 3.5*2.4*0.35in
Temperature: 0-45 Degree
Compatible with: iPhone Xmax/XR, 8/8 Plus, iPhone X, iPhone 7/7 Plus, iPhone 6/ 6S/6 Plus/ 6S Plus/ SE, iPhone 5/5S, iPod touch etc.