With the help of this Duracell Starter Kit Charger, you never need to run out of power in your AA and AAA battery compatible devices again. Charge up your Duracell rechargeable AA and AAA batteries in just four hours with this safe and reliable battery charger. The battery comes together with an extra treat of two FREE Duracell AA & 2 AAA rechargeable batteries and the capability of charging four batteries at any one time, proving that purchasing this Duracell Starter Kit Charger would be fantastic value for money.