BLUETTI B500K Expansion Battery | 5,120Wh

5.12 kWh, Lasts Up to 10 Years: Supplies reliable energy for years with over 4,000 cycles. Scalable to 100 kWh: Easily expands your setup for partial, whole-home, or even small business backup. Universal BLUETTI Compatibility: Works seamlessly with Apex 300, AC300, AC500, AC200L, AC200MAX, and upcoming models. Part of a Smarter Power System: Pairs with SolarX 4K, Hub D1, and more for clean, connected energy. More Durable & Safe: Wireless internal frame makes it resilient to real-world knocks and shocks. Wall or Trolley Setup: Mount to save space or move with ease for flexible, convenient use.