可再生能源 (kě zàishēng néngyuán): This term refers to renewable energy sources that can be replenished naturally, such as solar power or wind power.
能量转换 (néngliàng zhuǎnhuàn): This term describes the process of converting one form of energy into another form, such as converting mechanical energy into electrical energy.
电池储能 (diànchí chǔnéng): This term specifically refers to the storage of electrical energy in batteries for later use.