BLUETTI B300K Expansion Battery | 2,764.8Wh

Power up your energy system with the BLUETTI B300K Expansion Battery. Designed with a massive 2,764.8Wh capacity and 4,000+ life cycles, this automotive-grade LiFePO₄ battery offers long-lasting performance and enhanced safety. Seamlessly compatible with BLUETTI power stations like the AC200L, AC200MAX, AC300, and AC500, the B300K is perfect for everyday use or as a reliable backup during outages. Expand your power needs up to a massive 33,168Wh with AC500 compatibility and enjoy standalone USB-A charging for ultimate versatility.

Features:

• Massive Capacity: 2,764.8Wh provides ample energy for daily needs or emergency backup.
• LiFePO₄ Battery: Automotive-grade technology ensures safety, durability, and 4,000+ life cycles.
• Seamless Compatibility: Integrates effortlessly with BLUETTI AC200L, AC200MAX, AC300, and AC500 power stations.
• Scalable Power: Expand up to 33,168Wh when paired with the AC500 for diverse energy demands.
• Standalone Functionality: Convenient USB-A port for charging essential devices independently.
• Durable Build: Designed for demanding conditions with a wide operating temperature range.
• Warranty: 3+1 years of coverage for peace of mind.

Specifications:

Battery Information:

• Model: B300K
• Capacity: 2,764.8Wh (51.2V, 54Ah)
• Battery Type: LiFePO₄ (Lithium Iron Phosphate)
• Life Cycles: 4,000+ cycles (to 80% capacity)

Output:

• USB-A Port: 12W Max. (5V / 2.4A)

General:

• Weight: 29.5kg (65.04 lbs)
• Dimensions: 52.5 × 32.7 × 20.9 cm (20.67 × 12.87 × 8.23 in)

Temperature Range:

• Charging: 0°C to 40°C (32°F to 104°F)
• Discharging: -20°C to 40°C (-4°F to 104°F)
• Storage:
  • 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)

Humidity:

• Working Humidity: 5% to 95% RH

Current:

• Charging Current: 60A Max. (may decrease outside specified temperatures)
• Discharging Current: 70A Max.

Expansion Ports:

• 2 × Expansion Ports: 58.4VDC Max., 90A Max.

Warranty: 3+1 Years

In the Box:

• 1 × BLUETTI B300K Expansion Battery
• User Manual

Why Choose the BLUETTI B300K?
The BLUETTI B300K offers unparalleled energy storage with advanced safety and durability. Perfect for everyday use, emergencies, or off-grid adventures, it’s a scalable and reliable addition to your BLUETTI energy ecosystem