Ключевые слова: alkaline, aluminum, background, batteries, battery, black, blue, charger, closeup, color, conservation, container, education, electric, electrical, electricity, energy, equipment, four, fuel, full, generation, green, group, heap, isolated, large, many, metal, molecule, object, plastic, power, recharge, row, several, stack, station, steel, supply, technology, three, tube, volt, waste, white, yellow,