The stepping pace can be a very smooth gait. I suspect on this horse it is very smooth as this horse is not being held up overly high in ventroflextion of the back and there is some element of a relaxed flow to this horses gait.
Valucraft, Duralast, and Duralast Gold are AutoZone's private label brands for lead-acid automotive batteries (manufactured by Johnson Controls, East Penn, and other manufacturers).
Exide makes Exide batteries, Champion, Napa and even a % of the EverStart batteries. The majority of car batteries are created by 3 manufacturers - Delphi, Exide and Johnson Controls Industries. Delphi makes some EverStart models sold in Walmart and ACDelco. Johnson Control Industries makes Duralast seen in Autozone stores, Diehard - sold in Sears, Kirkland - the Costco brand, Motorcraft - which Ford sells, some of the EverStarts, and Interstate. Exide makes Exide batteries, Champion, Napa and even a % of the EverStart batteries.