Expandable with battery B2000/B2000L Durable 5000 cycles - Up to 10 Years Lifespan for Long-term Use 5120Wh large capacity and expandable, perfect for 99% home appliances. 6000W AC output, run heavy-duty power tools without overloading. Incredible 1-hour dual charging or 1.5 hours AC charging to 80%. Real-time management of the battery to fit your needs via the APP.