The new AccuManager 20 battery charger is designed to charge any combination of AA, AAA C, D, and 9V NiMH, NiCD rechargeable batteries and the new AccuCell RAM battery sizes at the same time. The AccuManger 20 is a revolutionary , new charging system that rapidly and efficiently charges rechargeable AA, AAA C, D, 9V NiMH, NiCD, and RAM batteries, and continuously monitors, conditions, and maintains the quality and durability of your NiMH, NiCD, and RAM batteries. This extends the life of your batteries to their maximum and provides optimal performance. Charge your batteries at home with the included AC wall adapter or on the road with the included plug-in cigarette lighter power cord.

Other advanced features: automatically recognizes the battery chemistry type, designed with six charging slots with over voltage and reverse polarity protection, recognition of defective batteries, self-protection disconnect, automatic float charge which can revive batteries stored that have been stored for long periods of time, will charge any capacity AA, AAA, C, D, or 9V rechargeable battery (even the high capacity rechargeable battieries of the future), two proprietary micro-controllers regulate and monitor the most important battery characteristics during the complete recharging process in all six charging channels, Battery Maintenance System (ACX Intelligence) refreshing function prevents memory-effect in new batteries and is overridden in older batteries, the regeneration of your batteries is conducted automatically without prior discharging and no harmful heating.