Description
Bluetti B300S Expansion Battery | 3072Wh LiFePO₄ Power Module – For Use with AC500 & More
The Bluetti B300S is a high-capacity expansion battery designed to pair with the Bluetti AC500 and AC300 modular power systems. Offering 3,072Wh of ultra-stable LiFePO₄ energy storage, the B300S provides seamless backup for home, off-grid, or emergency use. It features intelligent battery management, versatile recharging options (solar, wall, or car), and supports up to 4 units for expanded capacity.
Key Features:
- Safe and reliable LFP battery with over 3,500 life cycles.
- Standalone power station with 100W USB-C, 12V/10A car charger and USB-A port.
- Flexible charging via AC, solar and car power sources.
- Responsive even on cold days with self-heating function.
- Compatible with AC500 for a maximum capacity of 18,432 Wh. (AC500+6*B300S)
Q1: Is it possible to charge and discharge at the same time?
A: Yes, but it is not recommended to charge and discharge simultaneously in order to extend the battery’s lifespan.
Q2: How does the heating function work?
A: When the temperature falls below 0°C, the battery will automatically heat up as soon as AC or PV charging is activated (input power > 400W).
