The CH-3988 battery charger from Digital Concepts is a must for all digital camera buyers. This product will charge the included four AA 2200 Mah rechargeable batteries and 4 AAA 900 Mah batteries that can be charged over 1000 times saving you hundreds of dollars versus buying non-rechargeable batteries. This product is a two hour battery charger. This product also includes an LED light that tells you when batteries are being charged . The included batteries meet or exceed all manufacturers" specifications. Bonus car charger included. Since the advent of the digital camera Digital Concepts has been the first choice for photographers needing back up rechargeable battery power. This product comes with a 5 year warranty.