Inverters and microinverters convert the direct current (DC) power produced by solar panels into alternating current (AC) used in homes and businesses.

FORBES: Solar Microinverter Maker Enphase Gets A Boost In Distribution Deal With Siemens

The reserve power category includes backup batteries and related products that provide a continuous supply of direct current (DC) during power outages.

FORBES: Charge Up Your Portfolio With EnerSys