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Christmas cut off: The Christmas delivery cut-off date has passed. Delivery before Christmas is not guaranteed. For the best chance of receiving your order in time, please select Express shipping.
Please be advised that our website will undergo maintenance at 5:00 PM. We expect to be back online by 7:00 PM. During this time, the website may not function at full capacity.
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Bluetti B300S 3072Wh Expansion Battery
BLUETTI B300S Expansion Battery | 3,072Wh ( Only Works With AC500 )
B300S Expansion Battery, the perfect companion to enhance the power capacity of your BLUETTI AC500 Inverter Module Generator. Specifically designed to work seamlessly with the AC500, this expansion battery offers an impressive 3,072Wh of additional energy storage. With its high capacity and reliable performance, the B300S is the ultimate solution to extend the runtime and power capabilities of your AC500 system.The BLUETTI B300S Expansion Battery supports charging up to 500W through AC, solar, or car input. When you combine the AC input with solar or car input, you have the ability to fully charge the B300S in under 3.5-4 hours, utilizing a maximum input rate of 1,000W (the D050S DC charging enhancer is required).
- High-capacity Battery:
- The BLUETTI B300S features a 3,072Wh LiFePO4 battery.
- Offers over 3,500 life cycles to 80% capacity.
- Standalone Power Station:
- Equipped with a 100W USB-C port, 12V/10A car port, and USB-A port.
- Provides convenient power options for various devices.
- Flexible Charging Options:
- Supports charging via AC power, solar panels, and car power sources.
- Allows for versatile and convenient charging methods.
- Cold Weather Performance:
- Incorporates a Self-heating Function to remain responsive even in freezing temperatures.
- Compatibility with AC500:
- Can be used in combination with the BLUETTI AC500 for a maximum combined capacity of 18,432Wh.







