| Manufacturer | Part Number | Description |
|---|---|---|
| Grain semiconductor | GR3014E | 0.5A Charging 0.8A Discharge Belt Enable Power Control SOC |
| Grain semiconductor | GR03A | 0.3A Charging 0.7A Discharge Automatic Shutdown Bluetooth Charging Station SOC |
| Grain semiconductor | GR3102E | 0.38A Charging 0.8A Discharge Belt Enable Power Control SOC |
| Grain semiconductor | GR1801 | 30V overvoltage protection |
