Small local garages often have piles of "core" batteries. While they usually have a contract with a recycler, they might sell them to you for a few dollars above the scrap rate if you buy in bulk. Auction Sites: Look for "lot" sales of automotive parts. 2. Testing and Refurbishing
Whether you are looking to clear out your garage or start a side hustle, the market for car batteries is surprisingly robust. Because they contain valuable lead and hazardous acid, they are never "junk"—they are either a core component for recycling or a refurbishable asset. 1. Buying: Finding the "Hidden" Inventory buy and sell car batteries
Check Facebook Marketplace, Craigslist, or Nextdoor for "parting out" posts or people cleaning out garages. Many will give them away just to have them hauled off. Small local garages often have piles of "core" batteries
Keep them upright. A leaking battery will ruin your vehicle’s upholstery or corrode metal floors. buy and sell car batteries