The Sunshine SS-903 SE battery activation and testing board is an essential tool for GSM service workshops and specialized technicians
in repairing Apple devices, designed for reactivating, charging, and quickly diagnosing fully discharged batteries.
The device provides a stabilized output voltage of 4.2V and automatically recognizes the battery's internal protocol, detecting positive
and negative polarity to eliminate any risk of incorrect installation. With broad compatibility covering series from iPhone 8 to iPhone 17,
the module integrates an automatic stop function at full charge, protecting battery cells against overcharging and premature degradation.
Features:
- Compatibility: Apple iPhone series 8 up to series 17
- Output voltage: 4.2V stabilized for optimal and safe charging
- Smart functions: Automatic battery protocol recognition and intelligent polarity detection (+ / -)
- Built-in safety: Automatic stop at charge completion to prevent overcharging
- Usage mode: Plug and Play, direct and stable connection
- Applications: Reactivating dormant batteries, testing, and fast charging of batteries in GSM service centers