Energizer Family Charger for AA / AAA / C / D / 9V Rechargeable Nimh Batteries w/ LCD Screen CHFC are perfect devices to have when you don't have time to spare and want to charge all of your nimh batteries at the same time in just a few hours. The Energizer Battery Charger CHFC charges up to 8 AAA Nimh batteries and 8 AA Nimh batteries, 4 D cell batteries, 4 C batteries and up to one 9v battery just in time to use your Digital Camera Binoculars, Digital Cameras, Digital Navigation, Flashlights, Laser Sights, Night Vision, Radar Guns, Range Finders, and Red Dot Sights. In case you forget that the Energizer Family Charger is plugged in over an extended period of time, the Energizer CHFC has a built in safety timer that will prevent the rechargeable batteries from over heating and possibly leaking. For your convenience the Energizer CHFC has a built in LCD display that reads the charge status. Energizer Battery Charger CHFC are best used with Nimh batteries by Energizer - the most economical batteries to recycle, making them better for the environment. They also do not contain highly toxic cadmium but are suitable replacements for Alkaline batteries in most devices.