Ключевые слова: 3d, accumulator, batery, battery, capacity, charge, charger, chemical, collection, color, concept, design, electric, electrical, electricity, electronic, empty, energy, equipment, full, green, group, icon, illustration, indicator, level, light, lightning, low, mobile, object, power, rechargeable, running, save, sign, strength, symbol, technology, toys, volt, voltage, warn,