Ключевые слова: accumulator, acid, alkaline, bank, battery, capacity, cell, charge, charger, device, electric, electrical, electricity, electro, empty, energy, equipment, flat, full, fully, gadget, gauge, half, high, icon, indicator, level, lightning, lithium, load, low, mobile, percentage, plus, positive, power, recharge, rechargeable, recycle, save, shape, step, supply, time, voltage, watt, wireless,