A 6 volt Ni/Cad charger is needed.
Black and Decker use their own propietary drill batteries, so you'll need to check your specific model.
This model # shows as a black&Decker cordless string trimmer.
One can purchase a Black and Decker drill at retail stores such as Walmart, Target, Canadian Tire and Winners. One can also purchase it online at Amazon or eBay.
You unscrew the chuck and loosen the drill bit.
By 1917 Black and Decker patented the first pistol grip, trigger switch electric drill.
If it is in good shape it is worth money to a collector.
Black and Decker cordless drills can be purchased at many retail stores. Lowe's, Rona, Home Depot, Home Hardware, and Canadian Tire each sell various Black and Decker cordless drills. Prices and models vary by store.
Black and Decker
Personally I prefer Irwins over Black and Decker,but you have to look at the specs rather than the name.All of them make different types and different qualities of bit.
This kit includes an 18V 2 speed drill/driver, 18V 7-1/4" circular saw, 18V reciprocating saw, 18V cordless flashlight, 2-18V batteries,and a charger.
I bought one last night 4/9/13 at auction for $8.00.
Black and Decker make several drills that can be used both with and without a cord.