BougeRV Semi-Solid Extra Battery for ISE166 Rover2000 Power Station NewThis semi solid battery is compatible with BougeRV's ROVER2000 Power Station. Several of these batteries can be connected to the power station, increasing the capacity up to 8000Wh. The semi solid batteries enhance safety with no risk of fire or explosions, ensuring a reliable and secure energy source. Notice: This extra battery is used with the ROVER2000 Power Station and cannot be used alone.