A battery stores electrical energy for later use. kW measures power; kWh measures energy. Check critical loads, backup hours, usable capacity, inverter compatibility, warranty, installation location and safety. Batteries add cost and are not automatically required for every grid-connected rooftop system.
Solar batteries and energy storage basics
Learn what a solar battery does and what to check before choosing one.
4 min read · SolarGrid Editorial Team · Educational guideRelated tools and sources
Apply what you learned with an indicative estimate and check the latest published policy/scheme information.