A battery generator that powers almost all of your essential home appliances. Powerful and Versatile - 230V, 4000W in a single unit to power almost all of your home appliances. Capacity - 4–12kWh Capacity, tailored to your energy needs. Quiet Operation - Operates as low as 30 dB (under 2000W) for minimal noise. Easy to Use - Plug-and-play design for hassle-free setup. Fast Charging - Charges to 80% in just 50 minutes. Multiple Charging Methods - 6 unique and 18 combo charging methods for maximum flexibility.