Right now there are 378 deals from Amazon Resale, formerly Amazon Warehouse Deals, in Automotive › Replacement Parts › Batteries & Accessories. These are inspected returns and open-box items that Amazon sells and ships itself. WarehouseHunter puts each one next to its current new price, so you can see what you save at a glance.

Brands with the most offers here: NOCO, Mighty Max Battery, Battery Tender, ACDelco, Nilight, Schumacher Electric, OPTIMA, Renogy. Every item is a one-off, so the stock moves all day and new deals keep arriving.