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