Thanks very much for your replys
the copper washers would only be on the top and bottom the AA cells would be end to end, think 4 columns joined at the top and bottom and i am just trying to put as much capacity in the light as possible and use the NiMh AAs that i all ready have, maybe i am...
Hi i have a 5D Mag and was wondering if i could put 4 stacks of AA 6 high ( 24 in total ) to give a voltage of 7.2v with spacers to hold all the batterys and stop them turning and copper plates at the top and botom to complete the circuit ,, dont know if i am on the right track or not any help...