P-22 charging control PCB
- No-load power-off: the controller switches off automatically when the plug is removed.
- Automatic stop at full charge to avoid overcharging the battery.
- Temperature detection with automatic shutoff when temperature is too high.
- Power-off memory returns the controller to its previous setting when power is restored.
- Overload protection stops the supply on an individual channel when its power is too high.
Controller features
- Compatibility with a wide range of digital products.
- Intelligent circuit design incorporating overcharge, over-discharge and short-circuit protection.
- A built-in adapter supporting a 100–240 V AC input range.







