BLUETTI B300K Expansion Battery | 2,764.8Wh

The BLUETTI B300K adds 2,764.8Wh of EV-grade LiFePO4 capacity to compatible BLUETTI power stations, letting you scale up storage as your backup power needs grow. It's built with the same AI-BMS and aluminum casing with an integrated cooling fan as BLUETTI's main power stations, so runtime scales without sacrificing safety or reliability.

Key Specs:

• Capacity: 2,764.8Wh (51.2V, 54Ah)
• Chemistry: LiFePO4
• Cycle Life: 6,000+ cycles to 80% capacity
• Compatible With: Apex 300, AC200L, AC200MAX, AC300, AC500 (AC500 requires P090D-to-P150D cable, sold separately)
• Weight: 65.04 lbs | Dimensions: 20.67" x 12.87" x 8.23"
• USB-A Port: 5V/2.4A, 12W max
• Warranty: 3+1 years (extendable via product registration)

Add one or more B300K units to your Apex 300 or compatible AC-series power station to extend runtime for longer outages or higher daily loads.