{"product_id":"odyssey-battery-marine-rv-extreme-agm-battery-31m-pc2150st","title":"Odyssey Battery Marine\/RV Extreme AGM Battery (31M-PC2150ST)","description":"\u003cp\u003eThe Odyssey Extreme Marine ODX-AGM31M is a 12-volt Group 31M TPPL AGM battery built for strong starting power, fast charge acceptance, and deep-cycle recovery. It replaces legacy part number 31M-PC2150ST. Confirm case size, terminal orientation, hold-down, and electrical requirements before ordering.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eThin Plate Pure Lead AGM construction for high power density and rapid recharge capability\u003c\/li\u003e\n\u003cli\u003eSealed, non-spillable design resists vibration and requires no water maintenance\u003c\/li\u003e\n\u003cli\u003eStarting and reserve performance suited to accessory-heavy automotive, truck, marine, RV, or commercial use as applicable\u003c\/li\u003e\n\u003cli\u003eExact Odyssey part-number identification prevents group-size and polarity mismatches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eOdyssey Battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003eODX-AGM31M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLegacy Part Number\u003c\/th\u003e\n\u003ctd\u003e31M-PC2150ST\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003eExtreme Marine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGroup Size\u003c\/th\u003e\n\u003ctd\u003e31M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003ctd\u003e12 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCold Cranking Amps\u003c\/th\u003e\n\u003ctd\u003e1150 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e20-Hour Capacity\u003c\/th\u003e\n\u003ctd\u003e100 Ah\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eReserve Capacity\u003c\/th\u003e\n\u003ctd\u003e220 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTerminal\u003c\/th\u003e\n\u003ctd\u003eSAE and threaded stud\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e13.0 x 6.8 x 9.9 in (L x W x H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e77.8 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eFitment and Selection\u003c\/h4\u003e\u003cp\u003eBattery fitment depends on group size, polarity, terminal type, dimensions, hold-down design, charging system, and required cranking capacity. Compare every specification with the vehicle or equipment requirement.\u003c\/p\u003e\u003ch4\u003eInstallation and Charging\u003c\/h4\u003e\u003cp\u003eUse an AGM-compatible charging profile and follow the vehicle and Odyssey service instructions. Secure the battery correctly, protect terminals from accidental short circuits, and verify charging-system voltage after installation.\u003c\/p\u003e\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eIs this a conventional flooded battery?\u003c\/strong\u003e\u003cbr\u003eNo. It uses sealed TPPL AGM construction.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I select it by voltage alone?\u003c\/strong\u003e\u003cbr\u003eNo. Group size, polarity, terminals, dimensions, capacity, and hold-down design must all match.\u003c\/p\u003e\u003cp\u003eBrowse the complete \u003ca href=\"\/collections\/odyssey-battery\"\u003eOdyssey Battery collection\u003c\/a\u003e for related group sizes and performance levels.\u003c\/p\u003e\u003ch4\u003eImportant Shipping and Core Notes\u003c\/h4\u003e\u003cp\u003eBattery shipping, return, and core requirements can vary by destination. Inspect the package before installation and retain all documentation.\u003c\/p\u003e","brand":"Odyssey Battery","offers":[{"title":"Default Title","offer_id":46563859497039,"sku":"ODYODX-AGM31M","price":630.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/odyssey-battery-odyodx-agm31m-batteries-image-01.jpg?v=1788226760","url":"https:\/\/www.blackopsautoworks.com\/products\/odyssey-battery-marine-rv-extreme-agm-battery-31m-pc2150st","provider":"Black Ops Auto Works","version":"1.0","type":"link"}