YOUKILOON 901 Fast Battery Charger Circuit Board Activation Tester for iPhone 7/7 Plus/6s/6s Plus etc.

• Special designed for activating the dormant battery, making the dormant battery working normally again

• It is also for charging battery. The electric current is adjustable from 1A to 2A, safe and fast to charge

• Provides over current protection when the electric current is over 2A

• Help to test if the battery is short circuit

Compatible with:

• iPhone 7/7 Plus

• iPhone 6s / 6s Plus

• iPhone 6 / 6 Plus

• iPhone 5s 5 5c

• iPhone 4s 4