Product Overview
* These lights represent the power level, one light for 20%. When it drops to 20%, please
recharge the B300S for extended lifespan.
Diagram
1. Power Indicator*
2. Cigarette Lighter Port
3. USB-C PD3.0
4. DC Power Button
5. 18W USB-A Port
6. Power Button
7. Battery Expansion Port
8. PV Input
9. Adapter Input
6
1
2
3
4
5
7
9
8
10