isometric alkaline battery, accumulators. alkaline cylinder, accumulator and coin cells. group of different size colour

battery alkaline isometric lithium metal 9v aaa electrical isolated nickel recharge vector cell recycle electric aa illustration cylinder charge energy cadmium pile charger group accumulator storage technology background device object white 3d capacity chemical portable types ecology graphic icon acid c carbon coin d design electricity element generator ion nonrechargeable power realistic set size supply symbol type volt voltage