Ключевые слова: 3d, abstract, alkaline, art, background, battery, business, charge, color, concept, creative, design, discharge, electrical, element, energy, fuel, full, gauge, generation, glossy, graphic, icon, illustration, indicator, level, light, lightning, load, low, minimal, modern, power, progress, recharge, refill, reflection, render, row, save, sign, status, step, supply, symbol, technology, threedimensional, visual, voltage,