OSS Team W209 Pro Battery Activation board for iPhone 4 - XS Pro max / Android Circuit Board Charging Tester

Application: for iphone 4 5 6 7 8 plus x s XR XS XS Max Features: Easy to use, fasten the connection and start using Battery Activation Charging Maintenance Advanced design, safety, fast charging, accurate short circuit, judgment ability for you to screen a variety of bad batteries greatly saving your precious time. Intelligent automatic recognition of the direction function. no need to pay attention to positive and negative, directly buckle to use. Suitable for various models, such as For iPhone iPad Samsung Xiaomi Huawei OPPO VIVO Apple Watch Redmi Lenovo Meizu Sony HTC