The CB-2LX battery charger is a replacement charger for one included with the Canon PowerShot SD700 IS. It fully recharges the Canon NB-5L lithium battery pack in approximately 125 minutes. Charging the battery is simple. Just remove it from the camera and slide it into the charger. The charge indicator light signals when it's fully charged. The CB-2LX charger measures 2.26 by 3.21 by 0.83 inches and weighs just 2.3 ounces, so it can be easily incorporated in a camera kit bag or suitcase.