Walmart 27DC….80 or 109AH?
I ordered 2 27DCs from the Walmart website yesterday. The description stated an amp/hr rating of 109. When I picked the batteries up they had hold stickers on top with my name etc. When I got them hom...
Forum Discussion
KD4UPL wrote:
it's called the Peukert effect
This is the answer.
Basically, the higher the amp draw, the lower the amp-hr you can expect. Therefore, they need to define the amp-hrs in terms of the draw. 20hr rate is basically 5% of amp-hr rating which is fairly reasonable for a house battery.
