Support iPhone 5/5S/5SE/6/6P/6S/6SP/7/7P/8/8P/X/XR/XS/XS Max Lighting data cable: no Operation demonstration Offline mode operations Connect JC B1 and power source via lighting cable. Clip the battery to connect board accordingly. Battery information will be read automatically. Left button click to switch functions. Right button click to operations of usage counts cleaning, read and write date.