The DURACELL CEF23 battery charger is a versatile and efficient way to keep your AA and AAA batteries charged. With a built-in USB port, you can even recharge your devices on the go. The charger is compatible with NiMH batteries and is made by the trusted brand Duracell. This charger is a great addition to your collection of consumer electronics and will come in handy for all your power needs. Whether you're at home or on the go, you can rest easy knowing that your batteries and devices will always be charged and ready to go.