BLUETTI B300K2 Expansion Battery Module 2,764.8Wh LiFePO4
BLUETTI B300K2 Expansion Battery Module 2,764.8Wh LiFePO4
SKU: P-B300K2-UN-GY-BL-010
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- Price: $1,199.00
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- List Price: $1,499.00
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- Price: $1,199.00
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Description
Power Up Your Energy System with the BLUETTI B300K2 Expansion Battery Module 2,764.8Wh LiFePO4
Need more capacity for your off-grid or emergency backup setup? The BLUETTI B300K2 Expansion Battery Module 2,764.8Wh LiFePO4 is the perfect solution to expand your power without the need for a full generator system. Designed for compatibility with BLUETTI’s high-performance ecosystem, this module delivers long-lasting, reliable energy storage built on LiFePO4 safety and durability.
Features and Benefits:
Adds 2,764.8Wh of reliable LiFePO4 power storage to your system
Compatible with BLUETTI AC500, AC300, and other select models
Over 3,500+ life cycles at 80% capacity ensures years of performance
Built-in advanced Battery Management System (BMS) for safety and efficiency
Expandable setup—add multiple modules for scalable power needs
Fast and flexible recharging via solar, wall, or car input
Whether you're building a home backup solution or powering an RV adventure, the BLUETTI B300K2 Expansion Battery Module 2,764.8Wh LiFePO4 delivers dependable power when you need it most.
What’s in the Box – BLUETTI B300K2 Expansion Battery Module 2,764.8Wh LiFePO4
1 × BLUETTI B300K2 Expansion Battery Module
1 × Expansion Battery Cable
1 × User Manual
1 × Warranty Card
Specifications
BLUETTI B300K2 Expansion Battery Module 2,764.8Wh LiFePO4
Specification | Details |
---|---|
Model | B300K2 |
Battery Capacity | 2,764.8Wh |
Battery Chemistry | LiFePO₄ (Lithium Iron Phosphate) |
Lifecycle | 3,500+ Cycles to 80% Capacity |
Rated Voltage | 51.2V |
Expansion Compatibility | AC300, AC500, and other select units |
Input Ports | Solar/AC/Car Input via DC7909 |
Output Ports | 1 × 100W USB-C, 1 × 18W USB-A, 1 × 12V/10A Car Port |
Dimensions (L×W×H) | Approx. 20.5 × 12.5 × 10.5 in |
Weight | Approx. 77.6 lbs (35.2 kg) |
Operating Temperature | 14°F to 104°F (-10°C to 40°C) |
Warranty | 4 Years |

