Ключевые слова: aa, adapter, additional, bank, battery, c, cable, capacity, cell, charge, charger, communication, concept, connection, connector, danger, day, device, digital, electric, electricity, emergency, energy, every, fast, fire hazard, flammability, gadget, iot, modern, plug, portable, power, powerbank, preservation, product, recharge, saving, sign, size, smart, storage, supply, technology, time, transportation, typc, type, usb, work,