Bluetti B300K Expansion Battery

Bluetti B300K Expansion Battery | 2,764.8Wh

Bluetti B300K is a 2764.8Wh expansion battery to handle all your power needs from extended outages or extreme outdoor adventures. Customize your energy solution with a stack of multiple B300K batteries or mix and match with B300 and B300S models to enjoy uninterrupted, unlimited power on the go.

B300K integrates with your AC200L, AC200MAX, AC300 AND AC500 power stations to upscale your energy bank to match your power needs. B300K also boasts of square LiFePO4 batteries and cutting-edge AI-BMS tech, a textbook guarantee for excellence in safety and reliability.

An unrelenting power source, the Bluetti B300K expansion battery is housed within a robust aluminum casing with a cooling fan in place to maintain its operating temperature and advanced wireless components. All you need is just 45 minutes with AC300 or AC500, and B300K is 80% juiced up to back you up.

A standalone power source, Bluetti B300K stands the test of time with 16% higher energy density, a super power within your reach.

Highlights:

• Modular and expandable with max power of 33,177.6Wh
• 2764.8Wh capacity with 4000+ life cycles
• Seamless compatibility with BLUETTI AC200L, AC200MAX, AC300, AC500 for diverse energy needs
• Automotive-grade LiFePO4 battery with cutting-edge AI-BMS technology
• Standalone power source with convenient USB-A port
• 3+1 years Warranty for extended, long-term reliability

Specifications:

BATTERY INFO

Model: B300K

Battery Capacity: 2,764.8Wh (51.2V, 54Ah)

Battery Type: LiFePO₄ (Lithium Iron Phosphate)

Life Cycles: 4,000+ Cycles to 80% Original Capacity

OUTPUT

USB-A: 12W Max., 5V / 2.4A

GENERAL

Net Weight: Approx. 65.04lbs

Dimensions (L × W × H): 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.

Expansion Port: 2 × 58.4VDC Max., 90A Max.

What’s in the Box:

1 x B300K Expansion Battery

1 x Battery Expansion Cable (P090A)

1 x User Manual