The Anker SOLIX S2000 Portable Power Station with Alternator Charger is a compact 2kWh backup solution for reliable power anytime. At just 35.7 lbs and ~30% smaller than typical units, it delivers a 1,500W inverter, 10ms UPS switchover, and up to 35 hours of fridge runtime (TÜV SÜD A+ certified). OptiSave reduces standby power to 6W for maximum efficiency. Paired with an Alternator Charger, it enables fast vehicle-based recharging for extended readiness. Built with a 10,000-cycle LiFePO4 battery for long-term durability. | Anker | | SOLIX S2000 Portable Power Station w/ Alternator Charger,Peak 3,000W Battery Solar Generator for Emrgency&Home Backup (2010 Wh Capacity) | Best Buy