This vintage Archer battery charger is a rare find from 1985. It is designed to charge small batteries with a voltage of 12V, and is compatible with AA, AAA, C, D, and 9V batteries. The charger uses a NI-CAD chemical composition, making it reliable and efficient. The unique feature of this charger is that it can be plugged into a cigarette lighter port, making it perfect for use on-the-go. This charger is a must-have for collectors and anyone in need of a reliable battery charger.