Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•Product 1: Recharge up to 2100 times
•Product 1: Maintain up to 70% of their charge after 10 years (when not it use)
•Product 1: Up to 2000mAh, 1900mAh min, Ni-MH pre-charged rechargeable battery
•Product 1: 4 position, 3 hour quick charger with advanced, individual battery charging; charges both AA and AAA cells
•Product 2: Recharge up to 2100 times
•Product 2: Maintain up to 70% of their charge after 10 years (when not it use)