Ultra Long-Lasting Batteries LiFePO4 (Lithium iron phosphate) batteries have a longer lifespan. They remain in a healthy state after 3,000 complete charge cycles. Recharge and Go Recharge 757 PowerHouse to 80% in 1 hour thanks to the bi-directional smart inverter technology HyperFlash. Ensure Continuous Power with UPS 757 PowerHouse has an uninterruptible power supply (UPS) of less than 20ms switchover time. Now you can power your CPAP machines and never lose your work during a blackout. Full Device Protection with Extra Durability The industry's pioneering automotive-grade aluminum alloy frame has high corrosion resistance, anti-vibration, and temperature resistance. It intelligently controls the charging system, provides voltage and current protection, and is capable of operating at faster speeds. Built and Made Easy 757 PowerHouse is built to make your outdoor life effortless. The Power Saving Mode prolongs standby time and minimizes battery damage while the built-in LED light keeps you and your loved ones safe in the dark during a blackout. The handy dual-grip design also ensures easier handling.