Ключевые слова: android, app, battery, business, cell, cellphone, charge, charger, concept, device, digital, display, electrical, energy, female, fuel, full, fully, gadget, green, hand, holding, home, icon, information, ios, level, lifestyle, load, low, low battery, man, mobile, modern, people, person, phone, power, recharge, screen, smart phone, smarthphone, symbol, technology, telephone, touch, touchscreen, wireless,