Ключевые слова: 3d, 3d rendering, accumulator, alkaline, battery, black, business, businessman, cell, cellphone, charge, charger, communication, computer, connect, connection, data, digital, display, elbow, electric, electrical, electricity, energy, fly, fuel, full, green, hand, high, icon, indicator, level, light, lightning, load, male, man, mobile, modern, phone, power, recharge, render, smart, smartphone, source, supply, technology, voltage,