> AC> Champion is not known to me.
> They're junk!
 BB> The Sears DIEHARD is also a piece of junk. Trying to revive
 BB> one of those is an exercise in futility.
Depends on when they were made...
Earlier on,  they were made by Johnson Controls.  Those folks apparently had 
enough problems that they lost their contract with Sears.  Later stuff is all 
made by Exide,  with the exception of some few that are Delco.
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