Expansion battery that is designed to expand compatible Bluetti power stations which is built with EV grade battery cells, it delivers exceptional durability with up to 6,000+ charger cycles while providing reliable backup power for home, RV, camping and off grid activities. Its modular design allows your energy system to grow as your power needs to be increased.

Who this is for?

This is for anyone who already owns a compatible Bluetti power station and has started to outgrow its capacity, the household running a backup system through Kuwait's summer outages that wants more runtime for the fridge, the lighting, and a few extra circuits without buying an entirely new unit. It suits off grid cabin and farm owners building out their solar setup in stages, adding storage as their usage grows rather than committing to one fixed size system from day one.

It also fits RV and camper owners who want more capacity on longer trips, and anyone who has realized their current backup runs out faster than they would like during an extended power cut and wants to fix that by expanding what they already own rather than replacing it. 

• 2,764.8Wh expandable battery capacity
• EV-grade LiFePO₄ battery technology
• Up to 6,000+ charge cycles
• Compatible with AC200L, AC200MAX, AC300, AC500 & Apex 300
• Modular design for scalable energy storage
• USB-A output for charging small devices
• Durable aluminum housing
• Reliable home backup and off-grid power expansion
• Long service life with enhanced safety
• 5 year warranty

• Capacity: 2,764.8Wh (51.2V, 54Ah)
• Battery Type: LiFePO₄
• Cycle Life: 6,000+ Cycles
• USB Output: 12W USB-A
• Weight: 29.5 kg
• Dimensions: 525 × 327 × 209 mm
• Warranty: 3+1 Years