1-2 Days of Essentials: Keeps essentials running for 1-2 days with 3072Wh capacity, powering your fridge, Wi-Fi, fans, and lights through extended outages. 10+ Years of Use with ChargeShield(TM) 2.0: Built to last a decade and more, with ChargeShield(TM) 2.0 battery technology and a 5-year warranty for long-term peace of mind. World&';s Lightest and Smallest 3kWh Design: The world&';s lightest and smallest 3kWh power station, thanks to advanced cell-to-body (CTB) design, easier to move and store without sacrificing power. 3600W Runs Multiple Devices at Once: Delivers 3600W continouous output (up to 7200W surge) to handle refrigeration, lighting, router, and small appliances without circuit overloads. Always Ready with ZeroDrain(TM): Store it worry free: ZeroDrain(TM) technology retains ~95% charge after 12 months, so your backup power is ready whenever you need it. Home-Circuit Ready: Pair with a manual transfer switch to store up to six (6) essential home circuits when the grid goes down.