The hybrid storage inverter is a device that combines an inverter, which converts direct current (DC) electricity to alternating current (AC) electricity, with a battery storage system. This allows for the storage of excess solar energy generated during the day, to be used during times when the solar panels are not generating enough power, such as at night or on cloudy days. The hybrid storage inverter is often used in solar power systems for homes and businesses, as it allows for greater energy independence and can help to reduce electricity costs.