I don't know if this is a good deal or not but you can order an odyssey battery to ship to your home and add 2 other items (cheap) and it adds a 20% off coupon.
Price after coupon
Odyssey performance group 34/78 battery is 279 CCA 710
Odyssey performance group 34 battery is 296 CCA 792
Odyssey extreme group 34/78 battery is 335 CCA 850
Not sure how much CCA is needed.
https://www.napaonline.com/
Price after coupon
Odyssey performance group 34/78 battery is 279 CCA 710
Odyssey performance group 34 battery is 296 CCA 792
Odyssey extreme group 34/78 battery is 335 CCA 850
Not sure how much CCA is needed.
https://www.napaonline.com/