SuperSafe LIFEBMS Protection: Experience peace of mind with our advanced LIFEBMS system. It ensures multiple-layer safety for your battery with over-charge, over-discharge, over-voltage, high-temperature protections, and more. The built-in LiFePO4 battery offers improved safety compared to standard NCM batteries. Expandable Capacity: Start with a robust 299Wh capacity, expandable up to 939Wh with an additional Jump 600X Extra Battery (sold separately). Our premium LiFePO4 battery offers up to 3,000 full life cycles - a durable power solution for all your needs. Powerful & Versatile: With our 600W pure sine wave AC inverter and proprietary V-Beyond technology, power devices up to 1200W. From lights to space heaters, we've got you covered. Multi-Device Charging: Power up to 9 devices simultaneously with our diverse output ports - 2*110V/600W AC Outlets, 2*12V/10A DC5521 Outputs, 1*12V/10A Car Port, 3*USB-A Outputs, and 1*TYPE-C PD60W Output. Plus, enjoy the convenience of pass-th