Product Description Ray_O_Vac products stand for quality and performance at a value price. From long lasting Maximum Alkaline Batteries to the country's number one selling rechargeable brand, Ray_O_Vac offers a wide array of batteries for today's portable lifestyles. Amazon.com If you are constantly blowing through batteries for your portable CD player, your children ’s toys, or other small household electronics, this battery charger can save you a lot of money. The charger holds four AA or AAA rechargeable alkaline, rechargeable NiMH, or NiCd batteries at a time. Using a computer microchip, the charger detects the amount of charge left in each battery and recharges each at the individual time and rate required to bring it up to its peak power. This makes for better battery performance and keeps your batteries from being overcharged, which can be harmful. The Rayovac battery charger has lid that flips up to load batteries and down to close for recharging. A folding plug in the back also flips out for charging. This product is covered by Rayovac under a one_year limited warranty. __Cristina Vaamonde

Rayovac Rechargeable Battery Charger for 4 Aa or 4 AAA