Dewalt 3 Pack Batteries, 2, 4, and 8 AH Batteries $150

Hi everyone,
I saw this deal for three Dewalt Batteries, included are 2, 4, and 8 ah batteries. I thought this was decent because if you have their credit card, you get 5% discount, makes this deal about $10 an AH.
https://www.lowes.com/pd/DEWALT-V…5005479255