4 charging docks for charging AA & AAA with 2 9V docks
Simultaneous charging of mixed types & sizes
Stop throwing away batteries and money and recharge them instead with the Mighty Charger. It charges disposable alkaline batteries so you can reuse them over and over again. All you need to do is plug the charger into an outlet and pop in your dead batteries. The Mighty Charger's regeneration technology recharges your dead batteries so you can use them all over again. When the red light turns green, it means that your batteries are rapid charged already. It's that simple. It work with any AAA, AA or 9V battery.