Keep your Dell Latitude Rugged Batteries fully charged with the Lind Electronics Modular Multi Bay Charger. Charge up to 16 batteries per charger with interchangeable battery bays for the Dell Latitude Rugged line of notebook and tablet computers. The Lind Electronics 5420, 5424, 5430, 7330 and 7424 Charging Bay (DECHCB-5439) works in conjunction with the Lind Electronics Master Controller (DECHMC-5021) and a Dell AC Power Adapter. The wattage of the Dell power adapter will determine how many bays may charge at the same time. NOTE: AC Power Adapter is NOT included. We recommend a Dell AC Power Adapter for this product.