Mainboard Layered Tester iPhone 13 Series 4 in 1 Mijing C21

Sunshine SS-915 V8.0 Battery charging activation board For iPhone 6-14 Pro Max Samsung Huawei Oppo VIVO XIAOMI, ect. SUNSHINE SS-915 V8.0 universal battery activation board for iPhone Android phones battery charging activation repair. Features: 1. Auto recognition. 2. Fast charging. 3. Smartphone built-in battery activation fast charging. 4. Battery protection. 5. Suitable for most of smart phones for example iPhone 6-14 PRO MAX. HTC,SONY,HUAWEI,oppo,VIVO,ZTE,BBK,LENOVO,LETVMI,MOTO,MEIZU,NUBIYA1+ 6. Current and voltage dual LED display. 7. With real-time display of voltage and current, the voltage of the battery is displayed when the battery is inserted. When the power supply is plugged in. 8. With an LCD display, it can display voltage and current. 9. Auto recognizes positive/negative sides of the battery, making it realized as soon as plugged. 10.Being able to activate the battery which goes to sleep, and then the battery could be used normally. 11.Charge battery which could arrive at max 2A. 12.over current protection. When the current is over 2A, it will cut off automatically for protection. 13.Short circuit test. It could test whether the battery is at short circuit 14.One-key battery activation/voltage detection/short circuit protection/upgrade high-current smart fast charging IC. 15.Upgrade 4 large ICs. Usage Tips: 1. The input voltage shall not exceed 5V. 2. Initiative charge status indicator. 3. Automatic light color charge when fully charged 4. Voltage on the left screen, current on the right screen 5. Android system battery can plug or can charge. View less