HEPWAY Portable Power Station with 1PCS Alpha2000X Smart Extra Battery, Expansion Up to 32KWh, Full Charge In 1.5Hr, AC Fast Charging 2400W Solar Generator for CPAP Outdoor Camping RV Home Backup

4-32kWh expandable capacity with Alpha 2000X Smart Extra Battery, from 1 day to 2 weeks of home power during power outages. The world's the largest expansion capacity, connected up to 15 Units with the most advanced parallel expansion technology in the industry. Huge X-Boost 3600W Output. Power 99% of your home appliances. X-Stream 1500W Flash Charging 0-80% in 43 mins. It's the fastest charging in the industry. Go green without sacrificing speed, plug and play home backup power. Kindly not that the power station and the extra will be shipped in different packages.