The California Energy Commission (CEC) has released an updated Energy Storage System Survey, showing installed battery storage capacity has soared from 500 MW in 2018 to over 15,700 MW as of Q1 2025. An additional 8,600 MW is expected by 2027, with a 2045 target of 52,000. The Energy Commission's Solar Equipment Lists include equipment that meets established national safety and performance standards. The. If you require any assistance, please reach out to us at SolarEquipment@energy. Note: Any text in brackets at the end of the Model Number is not part of the Manufacturer's Model Number. 1 GW of solar, will provide enough electricity to power 850,000 homes for four hours. This list contains over 1,000 lithium-based batteries that meet industry best practice requirements as described in the Battery Safety Guide including international battery safety standards and additional requirements for.