Bluetti BlueCell 300 B300K 2764.8Wh Expansion Battery
Bluetti BlueCell 300 B300K 2764.8Wh Expansion Battery
Bluetti BlueCell 300 B300K 2764.8Wh Expansion Battery
Bluetti BlueCell 300 B300K 2764.8Wh Expansion Battery
Bluetti BlueCell 300 B300K 2764.8Wh Expansion Battery
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Bluetti BlueCell 300 B300K 2764.8Wh Expansion Battery

SKU: B300K

449.000 KD Shipping calculated at checkout.
Warranty

4-Year Warranty

Quantity

Bluetti BlueCell 300 B300K 2764.8Wh Expansion Battery

Quick Highlights

  • 2764.8Wh LiFePO₄ Adds storage to supported BLUETTI power systems
  • 4000+ Cycles Rated to 80% of original capacity
  • Wide Compatibility AC200L, AC200MAX, AC300, AC500 and Apex 300 with the right connection kit
  • Dual Expansion Ports 58.4V DC, 90A max
  • 12W USB-A Output Charge small devices directly from the battery
  • 4-Year Warranty Manufacturer warranty

About Product

Description

More stored energy. More freedom to keep going.

The BLUETTI B300K Expansion Battery adds 2764.8Wh of LiFePO₄ energy storage to compatible BLUETTI power systems, giving you the flexibility to extend runtime without replacing your existing power station.

Designed for modular power setups, the B300K supports selected BLUETTI systems, including AC200L, AC200MAX, AC300 and AC500, with the appropriate connection hardware. BLUETTI also offers a B300K connection package designed for the Apex 300.

Its LiFePO₄ battery is rated for over 4000 charging cycles to 80% of original capacity. Dual expansion ports support system integration, while a built-in 12W USB-A output provides a convenient way to charge compatible small electronics directly.

Whether you're extending a home backup system or building a more capable off-grid setup, the B300K adds valuable energy capacity to a compatible BLUETTI configuration.

Specification
  • Model No.: B300K
  • Product Type: Expansion Battery
  • Battery Capacity: 2764.8Wh
  • Battery Voltage: 51.2V
  • Battery Capacity in Ampere-Hours: 54Ah
  • Battery Chemistry: LiFePO₄
  • Battery Life Cycles: 4000+ to 80% Original Capacity
  • USB-A Output: 12W Max., 5V/2.4A
  • Expansion Ports: 2
  • Expansion Port Rating: 58.4V DC Max., 90A Max.
  • Maximum Charging Current: 60A
  • Maximum Discharging Current: 70A
  • Dimensions: 525 × 327 × 209mm
  • Net Weight: Approximately 29.5kg
  • Charging Temperature: 0°C to 40°C
  • Discharging Temperature: -20°C to 40°C
  • Storage Temperature, Up to 1 Month: -20°C to 40°C
  • Storage Temperature, Up to 6 Months: -20°C to 25°C
  • Operating Humidity: 5%–95% RH
  • Supported System Families: AC200L, AC200MAX, AC300, AC500; Apex 300 with its appropriate connection package

Key Benefits
  • Extend your stored energy: Add 2764.8Wh capacity to supported BLUETTI systems.
  • Expand without replacing: A modular battery helps build on compatible existing equipment.
  • Built for repeated use: LiFePO₄ technology supports thousands of charging cycles.
  • Direct USB charging: The built-in USB-A port allows selected devices to charge from the battery itself.
  • Flexible system integration: Different supported connection packages suit different BLUETTI power station families.

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