3-Year Warranty + 2 Extra Years Free - Exclusively at jackery.com Expandable to 10 Packs: Each Home Power 3600 Plus(Or HomePower 3600 Pro Max) Power Station supports 5 packs, totaling 21.5kWh. Up to 2 Home Power 3600 Plus(Or HomePower 3600 Pro Max) units can be paralleled, supporting a total of 10 battery packs for a combined capacity of 43kWh. 3584Wh capacity, expandable up to 21.4kWh with 5 additional packs using the HomePower 3600 Plus. Over 6000 cycles with 70% capacity retention, delivering 10+ years of reliable home backup, backed by a 5-year warranty. The smallest and lightest in its class, powered by CTB technology. Operates reliably in extreme cold, down to -20AdegC. Dual-handle design ensures effortless, convenient transport. Note: The Battery Pack 3600 is compatible only with the Jackery HomePower 3600 Plus.