Tiny Emergency Power Pack w/ Built-in Li-polymer battery
Product Introduction
MW BU3Product details
- Built-in Li-polymer battery: 3.7V / 1000mAh (using time up to 90mins, varies from different devices)
- For charging the built-in Li-polymer battery:3.7VDC/550mA
- Able to Charge & Output power at the same time
- CC/CV control
- Over discharge protection
- Overcharging protection
- Short circuit protection