Ключевые слова: accumulator, alkaline, battery, cadmium, capacity, cell, charge, closeup, component, concept, conceptual, detail, device, earbuds, electric, electrical, electricity, electronic, electronics, energy, equipment, headphones, laptop, level, metal, mobile, object, pad, pictogram, pictogramme, pictograph, power, power bank, powerbank, recharge, rechargeable, set, source, supply, table, tablet, tablet computer, tablet pc, technology, unit, volt, voltage, watt, white, wooden,