The Universal Battery Smart Charger by EasyAcc is designed to charge a variety of battery sizes including AA, AAA, and 9V. It is compatible with NiCd batteries and has a capacity of 4 batteries at 2200mAh each. The charger features connectivity for general use and universal compatibility, making it a versatile option for charging a range of batteries. With a voltage of 9V, this charger is suitable for charging both AA and AAA batteries efficiently.

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