Compact: Size of the charger is only 2.5" X 3"

No more worrying about where to put your charger, the MH-C490F charger is so compact that you can basically put it anywhere.
 

Intelligent charger

The MH-C490F charger has the Delta-V based microprocessor which allows the 9V batteries to be charged to their full potential. The microprocessor automatically switches from rapid charge to trickle charge after the batteries are finished charging, so that the batteries will maintain their full capacity.

Fast Recharging Time

Unlike old 9V battery chargers, the MH-C490F charger can charge 1 to 4 8.4V and 9.6V batteries within 2 hours. No more waiting overnight to have the batteries fully charged. Perfect for instant power on the go.

Car Capability: On the go power

Unlike those other chargers claiming that it can charge 9V batteries in the car, the MH-C490F has the patented automatic step-up device that is capable of charging 9.6V batteries at its full capability. 9.6V NiMH batteries need a minimum of 15V input to charge the batteries to its full potential.