Upgrade the power source of your Nokia phone with this high-capacity 4900mAh battery. It is compatible with Nokia G10 and G20 models and features a wired/phone antenna port for easy connectivity. The sleek silver design adds a touch of style to your phone. This internal battery unit is perfect for those who need a replacement or an extra battery for their Nokia phone. With one port and a capacity of 4900, it is a reliable choice to keep your phone charged up all day long. Get this battery unit now and never run out of power again.