{"product_id":"odx-agm31m-odyssey","title":"ODX-AGM31M | Odyssey","description":"\u003ch2 class=\"product_subtitle\"\u003eODYSSEY Extreme Battery\u003c\/h2\u003e\n\u003ch1 class=\"product_title entry-title wd-entities-title\"\u003eODX-AGM31M\u003c\/h1\u003e\n\u003cdiv class=\"product-opn\"\u003e(31M-PC2150)\u003c\/div\u003e\n\u003cdiv class=\"product-additional-info\"\u003e(Group 31 with brass SAE posts, 3\/8 inch positive and 5\/16 inch negative thread SS stud terminals, and a single external vent)\u003c\/div\u003e\n\u003cdiv class=\"woocommerce-product-details__short-description\"\u003e\n\u003cp\u003eThe ODYSSEY Extreme ODX-AGM31M leads the Group 31 marine lineup at WCB — built for boats that sit between outings and carry loads that keep drawing after shutdown: automatic bilge pumps, security systems, GPS and chartplotter memory, stereo memory, and onboard electronics.\u003c\/p\u003e\n\u003cp\u003eIf you are looking for a Group 31 battery around 1150 CCA and 103 Ah (20-hour) with 220 minutes of reserve capacity, the ODX-AGM31M is the current version of the legacy 31M-PC2150 part number.\u003c\/p\u003e\n\u003cp\u003eSmall loads add up: per EnerSys parasitic-draw guidance and TMC RP140A, a combined 5-amp draw over a 60-hour weekend equals a 300 Ah discharge. A weekend sit has little impact, but a week of continuous draw can pull a battery below 10.5 volts, and if that happens routinely, performance and life are impacted. Deep reserve capacity, deep-discharge recovery, and fast recharge are the engineering answer for boats that sit — which is why ODYSSEY Extreme Marine leads for marine applications. Pure-lead AGM construction delivers over 900 cycles at 50% depth of discharge per EnerSys marine ratings, quick starting, extreme vibration resistance, and OEM fit built to exact BCI standards, approved as non-hazardous cargo for ground, sea, and air transport (DOT 49CFR173.159(d), (i) and (ii)).\u003c\/p\u003e\n\u003cp\u003eThe ODP-AGM31M is the dual-purpose alternative for standard marine demands — the contrast is duty, not construction quality.\u003c\/p\u003e\n\u003cp\u003eConfirm your boat’s fitment with WCB’s battery finder at wcbatteries.com.\u003c\/p\u003e\n\u003c\/div\u003e\u003chr\u003e\u003ch2\u003eFastUTV battery fitment and ordering\u003c\/h2\u003e\u003cp\u003eOdyssey batteries products are organized here for UTV owners and powersports shoppers. Confirm the battery group, dimensions, terminal style, polarity, and required hold-down before ordering.\u003c\/p\u003e\u003ch3\u003eVerified source fitment\u003c\/h3\u003e\u003cp\u003eThe supplier record does not state a specific UTV vehicle application. Verify battery group size, terminal style, dimensions, and polarity before ordering.\u003c\/p\u003e\u003cp\u003ePaid shipping or local pickup is shown at checkout. Confirm current supplier availability, warranty terms, and packed dimensions before ordering.\u003c\/p\u003e","brand":"WCB | West Coast Batteries","offers":[{"title":"Default Title","offer_id":55993012715688,"sku":"ODX 31M","price":628.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/0917\/2392\/files\/odx-agm31m.png?v=1789503551","url":"https:\/\/www.fastutv.com\/products\/odx-agm31m-odyssey","provider":"Fast UTV","version":"1.0","type":"link"}