Charge up to four AA or AAA batteries at once in about an hour, and view their status on a bright LCD screen, with the Powerex MH-C9000PRO Professional Charger-Analyzer. This 4.3 x 4.3 x 2.0" device charges NiMH and NiCD batteries in independent slots, with 10 selectable charge and discharge rates from 0.2A to 2.0A and 0.1A to 1.0A, respectively. The backlit screen shows capacity, voltage, time, and rate, and the screen can be turned off if you prefer. Programming the slots is easy and the device remembers last-used settings to save time.