Battery Sales for Memorial Day?

Cummins12V98 wrote:
Simply look for batteries made by EAST Penn. DEKA is one label. TOP quality US Made!!!

Thanks. I'll look into them.

MEXICOWANDERER wrote:
And here I was under the impression that 80% of a lithium ion battery total ampere hours was usable

I've only just delved into the lithium thing, so you're probably right. You know more about this stuff than I. Everything I've read so far claims 90-100%, who knows. People and manufacturers have to justify their products and purchases, I suppose.