The Department of Defense, through the Defense Logistics Agency (DLA) Land and Maritime, is seeking sources for the procurement of rechargeable batteries, specifically identified by the National Stock Number (NSN) 6140-015218584. The agency is looking for manufacturers capable of producing these batteries, as the current approved source is MarathonNorco Aerospace, Inc., and the data required for competitive acquisition is not readily available. These batteries are critical for various defense applications, and the DLA encourages interested parties to submit their qualifications to become an approved source through the Alternate Offer/Source Approval Request (SAR) Program. For further inquiries, potential suppliers can contact Danielle Jilton at danielle.jilton@dla.mil or by phone at 614-692-4197, with all information due by the specified response date.