W218 Smartphone Battery Fast Charging and Activated Board 2 in 1 Tool for iPhone X & 8 Plus & 8 & 7 Plus & 6s Plus & 6s & 6 Plus & 6 & 5C & 5SE & 5S & 5 & 4S & 4

1. Adaptive fast charging function
2. Battery voltage / charging voltage / charging current display
3. Current overload protection and automatically power off after fully charged
4. Battery voltage detection
5. One-key to activate the battery