Ключевые слова: accumulator, background, battery, cable, charge, charger, concept, conceptual, connect, connection, cord, design, device, digital, display, electric, electrical, electricity, electronic, element, empty, energy, equipment, figure, flat, gadget, graphic, hand, holding, icon, illustration, indicator, level, low, mobile, modern, object, phone, portable, power, recharge, screen, smart, smartphone, symbol, technology, telephone, touchscreen, vector, wire,