





B300K Bluetti Expansion Battery Module 2,764.8Wh LiFePO4 | AC200L, AC200MAX, AC300, AC500, Apex300 Compatible
Bluetti B300K2 Expansion Battery Module | 2,764.8Wh LiFePO4 | AC200L, AC200MAX, AC300, AC500, Apex300 Compatible | 3+1 Year Warranty
Discover the ultimate energy solution with the Bluetti B300K2 Expansion Battery. Boasting an impressive 2764.8Wh capacity and designed for over 4,000 life cycles, this powerful battery is not just an accessory but a game changer for your energy needs—whether for daily use or as a reliable backup during outages. With cutting-edge automotive-grade LiFePO₄ technology, you can trust that your power source is safe and built to last.
Main Advantages:
- Seamless Compatibility: Effortlessly integrates with BLUETTI AC200L, AC200MAX, AC300, and AC500 power stations, making it easy to expand your energy system.
- Maximize Your Power: Expand your energy capacity up to a massive 33,168Wh when connected with AC500, catering to diverse energy needs.
- Portable Power Hub: Charge essential devices anytime with the convenient USB-A port, ensuring you stay connected wherever life takes you.
Why This Product is Essential:
In a world where power is crucial, the Bluetti B300K offers unparalleled reliability and peace of mind. Its robust design and long lifespan make it an essential investment for anyone needing consistent and dependable energy—be it for camping, emergency backup, or daily activities.
Product Specifications:
| B300K2 Battery Expansion Specifications | |
|---|---|
| Battery Capacity | 2,764.8Wh (51.2V, 54Ah) |
| Battery Type | LiFePO₄ (Lithium Iron Phosphate) |
| Life Cycles | 4,000+ Cycles to 80% Original Capacity |
| USB-A | 12W Max., 5V / 2.4A |
| Net Weight | Approx. 29.5kg (65.04lbs) |
| Dimensions (L × W × H) | 525 × 327 × 209mm (20.67 × 12.87 × 8.23in) |
| Charging Temperature | 0°C to 40°C (32°F to 104°F) |
| Discharging Temperature | -20°C to 40°C (-4°F to 104°F) |
| Storage Temperature | Up to 1 month -20°C to 40°C (-4°F to 104°F) Up to 6 months -20°C to 25°C (-4°F to 77°F) |
| Working Humidity | 5% to 95%RH |
| Charging Current | 60A Max. (Current may decrease outside specified temperatures) |
| Discharging Current | 70A Max. |
| 2 × Expansion Port | 58.4VDC Max., 90A Max. |
Manuals and Guides:
For more information on setup and usage, refer to the Product Manual and available guides on the Bluetti website.
Warranty and Support:
The B300K comes with a 3+1 Years Warranty*, ensuring you can rely on this battery for years to come. For warranty claims and more information, contact our customer service team at service@bluettipower.com.
What's Included:
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1 x Bluetti B300K2 Expansion Battery
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1 x CA90 Battery Expansion Cable
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Documentation
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