three batteries aaa, aa and pp3 on white background. concept of renewable energy and sources of electrical power. pattern

6lr61 aaa accumulator alkaline and background batteries battery black cell charge component components concept conservation current designer device disposable ecology electric electrical electricity electronic electronics energy environmental for fuel generic green industry isolated metal minus mobile negative nickel object path pattern plus polarity positive power pp3 r14 recharge rechargeable recycling renewable singleuse size sources supply technology volt white