Why Choose AFERIY P310? AFERIY P310 is equipped with 3840Wh to 11520Wh expandable battery and 3600W pure sine wave output, with LiFePO4 battery and Battery Management System (BMS), providing more than 10 years of service life. Whether at home or off-grid, it provides long-term stable power supply. Durable wheels and telescopic handle, it is a reliable and convenient large capacity portable power station. 7-year warranty. The capacity can be expanded up to 11520Wh. The AFERIY P310 portable power station supports the expansion function, allowing you to connect additional batteries up to 11520Wh to extend the runtime. Whether for extended outdoor activities or emergency use, the expansion function of the P310 provides stable power for more devices, meeting higher power requirements. Charge 99% of Your Devices AFERIY P310 is equipped with 13 output ports, including AC outlet, USB-A, USB-C, cigarette lighter, DC and XT60 ports, ideal for powering various electronics, household appliances and power tools whether indoors, outdoors camping or in emergency situations. Long-lasting LiFePO4 battery and advanced BMS system AFERIY P310 is equipped with an EV-grade LiFePO4 battery, offering 4000+ charge cycles, or about 10 years of use. Its Battery Management System (BMS) monitors voltage, current and temperature in real time, ensuring optimum safety when using the P310 as a home backup battery. Easy Control via APP AFERIY P310 portable power station supports intelligent control via APP. Users can easily monitor battery status, adjust power output, view real-time charging level, set charging schedules, etc. Uninterruptible Power Supply (UPS) in 10 ms In UPS mode, the AFERIY P310 portable power station automatically switches to battery power in less than 10 milliseconds during a power outage, protecting your equipment and preventing data loss. Power up to 13 devices simultaneously AFERIY P310 is equipped with 13 output ports, allowing you to charge up to 13 devices at the same tim