This product is a genuine replacement battery designed for Samsung Galaxy A16 4G and 5G models. The battery is made from Li-ion material with a capacity of 5000mAh and a voltage of 4.47v. It comes in a sleek silver colour and has a glossy finish. The battery is wired and connects through the phone antenna port. With a 1-year manufacturer warranty, this battery is an ideal choice for those looking to extend the life of their Samsung Galaxy A16 devices.