Ключевые слова: battery, business, businesswoman, button, cellphone, charge, charging station, communication, concept, digital, energy, energy icon, female, group, hand, holding, home, human, icon, idea, innovation, life, lifestyle, low, low battery, man, mobile, model, modern, network, online, people, people icon, person, phone, pressing, saving, saving on working, smartphone, style, success, team, teamwork, technology, tired from work, touch, touchscreen, warning, white, wireless,