set of black alkaline batteries of various sizes aa, c, d, aaaa, 9-volt, button for your .

set black alkaline batteries various sizes aa aaaa button your design battery accumulator metal electrical branding lithium energy polarity equipment ampere size chemical closeup volt cadmium aaa template icon ecology recharge electronic power nickel charge three dimensional mock recycling electricity technology disposable mockup voltage component environment cylinder watt electronics empty minus appliances finger vector