It is a UPS uninterruptible power supply control board.
- Support charging and discharging at the same time.
- Large current
- Small size
- High efficiency
- Support short circuit protection.
- Product Name: UPS Voltage Converter Module
- Working Voltage: DC 5V 1A
- Output Voltage: DC 9V 1A
- Output Power: 5W
- Support Battery (Not included): 3.7V Lithium or polymer battery 10Ah(Max)
- Input reverse connection protection: Yes
- Input overvoltage protection: Yes
- Output reverse connection protection: Yes
- Output short circuit protection: Yes
- Working Temperature range: -40°C~85°C
- Working Humidity range: 0%-95%RH
- Size: 33*17*4mm
- Connect right input voltage at input terminal.
- Check output voltage by voltmeter and ammeter.
- Connect battery at B+ and B-.