i2C KC03 Multi-function Battery Activation Detection Repair Device for iPhone 6-15 Pro Max Android 1. KC03 battery repair device supports AppleAndroid mobile phone battery repair, dual channel more efficient 2. Dual channels work simultaneously without affecting each other, efficiency increased by 100%, fully automatic dual-channel running cycle increases efficiency, for iPhone 11-15 Pro Max, series models 3. Support PD, QC fast charging, efficient and fast charging without damaging the battery 4. Dual channel, two batteries charge and discharge at the same time run circulation calibration data and double efficiency, battery data automatically increases, and the battery is fully resurrected in three days, for iPhone 11-15Pro Max series models 5. Solve problems such as battery not charging, dormancy, and not turning on. It supports more than 400 Android models such as for Xiaomi, Huawei, Meizu, VIVO, OPPO, etc., and activates the battery with one click 6. Support PDQC fast charging function, maximum 4A current, 3 times faster, say goodbye to slow-charging 7. Efficient fast charging, no damage to the battery, can be charged to 65% in 30 minutes, charging currentvoltage data can be viewed in real-time 8. Type-C interface input, accurately monitors battery cycle status, voltage, current, power, capacity, health, number of cycles, and working time 9. OTA remote upgrade, connect to i2C assistant to remotely upgrade software, no restrictions in any country around the world 10. Fan cooling, for heat dissipation to maintain, high-performance output, the powerful hurricane cooling fan automatically turns on 11. Reasonable layout, evenly distributed battery holders, thoughtful spacing design, the romance of science and engineering