ETA9640 Type C Lithium-ion 18650 3.7V Battery Charger Board DC-DC Step Up 5V Boost Module TP4056 DIY Power Bank Kit Parts
- Main Chip: ETA9640
- Synchronous Boost Converter
- Linear Battery Charger
- Charging Port: Type C
- Charging: 5V 1A
- Input Battery: 3.7V Li-ion
- Output: 5V 1A Max
- 96% Boost Efficiency
- Short Citcuit Protection