Product Features:

Onn 2200 mAh portable charger that can provide an extra charges for your device!
Stylish, compact, light and portable to carry and charge anywhere
Power bank includes Micro USB cable, USB port and 1.0A output
Compatible with iPhones, Samsung Galaxys, Androids, tablets and other mobile devices

*How many charges will your device get? Since it holds 2,200 mAh, it can provide up to an extra charge depending on how many mAh your current phone battery requires. For example, if your phone has a 1500 mah battery your phone will get 1.47 charges. If it has a 2000 mAh battery your phone will get 1 charge1. To calculate, take 2,200 mAh of the charger divided by what your battery holds.

Some Common Battery mAh sizes

• iPhone 6 has a 1,810 mAh battery
  
• iPhone 6 Plus has a 2915 mAh battery
  
• iPhone 7 has a 1,960 mAh battery
  
• iPhone 7 Plus has a 2,900 mAh battery
  
• Samsung Galaxy S5 has a 2800 mAh battery
  
• Galaxy S7 has a 3000 mAh battery
  
• LG G5 has a 2,800 mAh battery
  
• Samsung Gravity has a 1500 mAh battery
  
• HTC Aria has a 1200 mAh battery