There are no stores in the high street that sell battery chargers that hold that many batteries the transformer that would be needed to trickle charge that many would make the unit too bulky so the limit in general is eight batteries but I wouldnt le...
In theory there is nothing stopping this from working, however I've never heard/seen such a product. If you do find one, just be mindfull of the output voltage. A LCD monitor would suck the batteries dry pretty quickly too...
I would not use a NiCad battery charger for NiMH or Li-Ion batteries. The chemistries of the batteries are different and require differences in the chargers circuitry to charge right. It is possible to damage batteries with the wrong chemistry. There...