Photovoltaic energy storage system refers to the combination of photovoltaic power generation and energy storage technology to convert solar energy into electricity and store it to meet people's demand for electricity, which has the advantages of cleanliness, environmental protection, renewability, stability and reliability. ມັນສາມາດຖືກນໍາໃຊ້ໃນສະຖານະການຕ່າງໆ, ເຊັ່ນ: ເຮືອນ, ທຸລະກິດ, ອຸດສາຫະກໍາແລະອື່ນໆ.