The BLUETTI B300S Expansion Battery, is a versatile power hub offers a 3,072Wh LiFePO4 battery with responsive charging through AC, solar, or car sources. With 100W USB-C, 12V/10A car port, and USB-A, it suits all your devices. It's winter-ready with a Self-heating Function and pairs seamlessly with the AC500 for extended power.

Versatile Power Hub: Featuring a 3,072Wh LiFePO4 battery with over 3,500 life cycles to 80%, the B300S is your standalone power station. With a 100W USB-C, 12V/10A car port, and USB-A port, it covers all your charging needs.

Efficient Charging: The B300S flexibly charges via AC, solar, or car sources, and it pairs seamlessly with the AC500 for a maximum capacity of 18,432Wh.

Winter-Ready: Even in freezing temperatures, the B300S remains responsive, thanks to its Self-heating Function.

Expandable Power: Connect up to 6*B300S units with the AC500 for a powerhouse that ensures you stay powered during severe outages.

Features:
•    3,072Wh LiFePO4 battery for over 3,500 life cycles to 80%.
•    Standalone power station with 100W USB-C, 12V/10A car port and USB-A port.
•    Flexible charging via AC, solar and car power sources.
•    Responsive even in freezing days with Self-heating Function.
•    Compatible with AC500 for a maximum of 18,432Wh capacity