This Tenergy battery pack charger is a reliable option for charging Li-Ion and Polymer batteries. It is designed to charge 14.8v 4 cell batteries and has a charger type of battery pack. This product is perfect for those in need of a rechargeable battery charger. The charger does not come with a battery. It is important to note that this product is not intended for use with alkaline or other non-rechargeable batteries. The Tenergy brand is known for its quality, making it a great option for those looking for a trustworthy battery pack charger. NEW IN BOX