how can you find out the charge rating on a battery?
i got a few neverstarts 12v 550cca batterys laying around a 100watt solar panel and some motors and stuff to play with.

i got tuns of crazy ideas, but i wanna know how can you find the charge rating on a 12v battery? as in ampreage on the recharge....
of course 100watts wouldnt be it, but i was wondering...