How about using a constant current regulator chip ???

--
CL -- I doubt, therefore I might be !






"Rod Maupin" wrote in message
...
I have a military radio and I need to get a power supply to charge the 12V
battery. The manual says to charge it at 1A for 5 to 6 hours. Does this
mean that I have to buy a power supply that has a variable current control?
The battery is a lead-calcium.

Thanks,

Rod