Kaisi Phone Battery Tester Battery Activation Charge Borad Compatible for iPhone 7 7P 6S 6Plus 5S 5, iPad Mini, iPad Air, Huawei, Samsung, Xiaomi, Oppo, VIVO and Almost Android System Smartphones This battery charge Jig needs equal or more than 2.5V voltage to make it work normally ,its can reach the biggest electricity current 2A. Compatible with i Phone 4G / 4S / 5G / 5S / 5C / 6G / 6P / 6S / 6S Plus / SE / 7 / 7 Plus, iPad 1 / 2 / 3 / 4 / mini 2 / mini 3 / mini 4 / Air / Air 2 / Pro ( Use for iPad need professional dedicated power current test cable ) and Samsung, Huawei, Xiaomi, OPPO, VIVO and other Android System smartphones Intelligent funcitions of recognizing rlectrode, no need to focus on Plus-n-Minus,charging battery 45 minutes charging time, which is quickly and safely With advanced design, charging safely, quickly and effectively and accurately estimate the short circuit for you to filtrate the bad battery, save you lots of time This battery repair tool kit includes 10 Pcs, can charging i Phone, iPad, Samsung, and some models of Xiaomi, Huawei, OPPO cellphone conveniently and intelligently, to completely impossible task for you