3.7V 9V 5V 2A Adjustable Step Up 18650 Lithium Battery Charging Discharge Integrated Module- 1pcs
- Input voltage: 4.5-8V DC
- Output voltage: 4.3-27V DC (Continuously adjustable)
- Charging voltage: 4.2V DC
- Charging current: Max. 1A
- Discharging current: Max. 2A
- Size: 3.3x2.3mm
- Quantity: 1 Pcs