BLUETTI AC500 is 100% modular and compatible with B300 and B300S battery packs for an impressive capacity of up to 18,432Wh, the biggest capacity it ever made. Built-in advanced BMS and LFP battery to ensure higher security and longer lifespan. Thanks to the 5,000W inverter (10,000W surge), AC500 is capable of running high-powered electronics without any fuss. While connecting two AC500s in series can double the capacity, voltage, and power to 36,864Wh, 240V/6,000W, which can power your house for more than a week!