Ключевые слова: accumulator, acid, alkaline, bank, battery, capacity, cell, charge, charger, connection, cylinder, electric, electricity, empty, energy, equipment, flat, full, fully, futuristic, gadget, gauge, half, high, icon, indicator, life, lightning, lithium, load, low, mobile, percentage, positive, power, progress, recharge, rechargeable, recycle, refill, save, status, strength, time, volt, voltage, wireless,