Selling out fast. Lock in our early-bird price-for priority shipping on June 30. Next-Gen Home Backup for $3,000 LessTurn your 3600 Pro Max into a home energy hub using a manual transfer switch. Enjoy the comfort of 4kW-8kW auto backup power, at a fraction of the cost.- Save up to $3,000 vs. standard Automatic Transfer Switch setups.- Faster, simpler installation in half the time. Experience True SeamlessnessThanks to a sub-10ms UPS switch that operates faster than a blink, your computers and appliances keep running without a hitch, saving you from manual restarts forever. True 240V Performance from a Single UnitGet 4000W of 120V/240V power from one unit. Starting at 3.6kWh and expandable to 43kWh, it&&';;s built to handle your most demanding home appliances with ease. Safe Inside & Out: Home Storage You Can TrustExperience the gold standard in safety with EV-grade LFP cells designed to last 16+ years (6,000 cycles). With UL 9540 certification, 5VA-grade fireproofing, and a dedicated EPO emergency stop, the unparamounted attention to detail allows you to power your home with total confidence. Stay Quiet, Stay PoweredOperating at under 30dB to stay as quiet as a library, the 3600 Pro Max keeps things peaceful for you and the neighborhood. With 8 ways to recharge, including gas generator compatibility, you&&';;ll always have a backup for your backup. Slash Your Utility Bills by $4,238/YearTake control with Time-of-Use Mode. Our system automatically charges when rates are lowest and powers your home when rates spike. This smart peak-shaving strategy allows you to save up to $4,238 every year on energy costs.