Intelligent Microprocessor Controlled, Voltage Monitoring (-deltaV) and Safety Timer, Automatic Completion of Loading and Switching to Trickle Charge. Prevent the Batteries from Over-Voltage, Over-Current or Over-Heat, Reverse Polarity Protection, With Multiple Overcharge
you can charge 1 to 8 AA / AAA, both Ni-MH/Ni-Cd rechargeable batteries and 1 piece 9V Ni-Mh/Ni-Cd/Li-ion from any manufacturer, in any combination, each battery is controlled & monitored independently, no need to charge in pairs.