This SUNPAK MODEL 4801 RAPID CHARGER is perfect for charging your Ni-MH AA batteries. It is a reliable and efficient battery charger that will quickly charge your batteries and keep them ready for use. The charger is compatible with AA batteries and has a chemical composition of NiMH.This battery charger is ideal for use with multipurpose batteries and power devices, and is a must-have for any consumer electronics enthusiast. Its brand, SUNPAK, is known for producing high-quality battery chargers that are both durable and effective. With this charger, you can rest assured that your batteries will always be fully charged and ready to go.