HEPWAY 3PCS Alpha 2000X Portable Power Station Smart Extra Battery, Slave Model Suitable for Alpha2000, 6144Wh LiFePO4 Battery Expandable to 32kWh, 2400W UPS Solar Generator for RV Trip Home Backup

‌4-32kWh expandable capacity with Alpha 2000X Smart Extra Battery. The world's the largest expansion capacity, connected up to 15 Units with the most advanced parallel expansion technology in the industry. Huge AC output（2500W with X-Boost Technology) 7x Faster AC + Solar dual charging. Fuel up 0-80% in only 43 Mins 6x Longer LFP Battery Chemistry, giving you 3000+ full charge and drain cycles and 6x longer than industry average. Go green without sacrificing speed, plug and play home backup power. Kindly note that the extra batteries will be shipped in different packages.