2160Wh Expansion Battery for Portable Power Station with USB C Output and Solar Charging

Extend your runtime with a 2160Wh expansion battery designed to boost your portable power station capacity for longer home backup and outdoor use. Built with long lasting LiFePO4 cells, this battery supports reliable performance for years while helping provide stable energy when you need more time off grid. Multiple output ports allow direct device charging, including USB fast charging, USB C high power output, and an XT60 port for compatible equipment. An LCD screen shows real time status for easier power management, and flexible recharging supports car charging or solar input options. Ideal for travel, RV living, and emergency preparedness when extended energy storage matters most.