{"product_id":"160-ah-blue-max-marine-lifepo4-battery-battery","title":"BlueMax Marine Group 31","description":"\u003ch2\u003eExceptional dual-purpose power for starting and deep-cycling all on one battery.\u003c\/h2\u003e  \u003cul\u003e   \u003cli\u003e \u003cstrong\u003eDual-Purpose Performance:\u003c\/strong\u003e Deliver a massive 1200 Cold Cranking Amps (CCA) to effortlessly start your marine engines while reserving 160Ah of deep-cycle capacity for house electronics.\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eMassive Weight Reduction:\u003c\/strong\u003e Weighing only 38 lbs, this lithium battery shaves substantial weight off your vessel compared to traditional lead-acid equivalents, instantly improving speed and fuel efficiency.\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eIntelligent Safety:\u003c\/strong\u003e Built with an Advanced Battery Management System (BMS) equipped with active cell balancing, low-voltage disconnect, and a reliable low-temperature charging cutoff.\u003c\/li\u003e   \u003cli\u003e \u003cstrong\u003eProven Longevity:\u003c\/strong\u003e Engineered to provide 5,000+ cycles at 80% Depth of Discharge, maximizing your return on investment over years of harsh marine use.\u003c\/li\u003e \u003c\/ul\u003e  \u003ch3\u003eWhat This Upgrade Fixes\u003c\/h3\u003e \u003cp\u003eEliminate the anxiety of a dead starter battery after running trolling motors and electronics all day long. This upgrade ends the routine maintenance, heavy lifting, and frequent replacements associated with traditional lead-acid marine batteries. It also solves the problem of underperforming electronics caused by voltage sag—our LiFePO4 chemistry holds a steady voltage until completely depleted.\u003c\/p\u003e  \u003ch3\u003eWhat's Included\u003c\/h3\u003e \u003cp\u003e[FILL: WHAT'S INCLUDED]\u003c\/p\u003e  \u003ch3\u003eCompatibility\u003c\/h3\u003e \u003cp\u003eThis is a universal flat-fit design manufactured in the standard Group 31 form factor, meaning it works as a direct drop-in replacement for existing Group 31 marine or RV battery setups. It operates seamlessly with standard 12V alternators and marine charging systems supporting a 14.2V - 14.6V charging profile. Ideal for marine house power, engine cranking, RV house banks, trolling motors, and solar storage applications.\u003c\/p\u003e  \u003ch3\u003eInstallation\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eEstimated Time:\u003c\/strong\u003e 15–30 minutes\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eDifficulty:\u003c\/strong\u003e Beginner\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTools Needed:\u003c\/strong\u003e Basic socket set or wrench to disconnect the old battery and torque your existing ring terminals onto the new battery posts.\u003c\/p\u003e  \u003ch3\u003eKey Specs\u003c\/h3\u003e \u003ctable\u003e   \u003ctbody\u003e     \u003ctr\u003e       \u003ctd\u003e\u003cstrong\u003eNominal Voltage\u003c\/strong\u003e\u003c\/td\u003e       \u003ctd\u003e12.8V (12V System)\u003c\/td\u003e     \u003c\/tr\u003e     \u003ctr\u003e       \u003ctd\u003e\u003cstrong\u003eCapacity \/ Energy\u003c\/strong\u003e\u003c\/td\u003e       \u003ctd\u003e160Ah \/ 1980Wh\u003c\/td\u003e     \u003c\/tr\u003e     \u003ctr\u003e       \u003ctd\u003e\u003cstrong\u003eCold Cranking Amps\u003c\/strong\u003e\u003c\/td\u003e       \u003ctd\u003e1200 CCA\u003c\/td\u003e     \u003c\/tr\u003e     \u003ctr\u003e       \u003ctd\u003e\u003cstrong\u003eMax Continuous Discharge\u003c\/strong\u003e\u003c\/td\u003e       \u003ctd\u003e160A\u003c\/td\u003e     \u003c\/tr\u003e     \u003ctr\u003e       \u003ctd\u003e\u003cstrong\u003eCharging Voltage\u003c\/strong\u003e\u003c\/td\u003e       \u003ctd\u003e14.2V - 14.6V\u003c\/td\u003e     \u003c\/tr\u003e     \u003ctr\u003e       \u003ctd\u003e\u003cstrong\u003eChemistry\u003c\/strong\u003e\u003c\/td\u003e       \u003ctd\u003eLithium Iron Phosphate (LiFePO4)\u003c\/td\u003e     \u003c\/tr\u003e     \u003ctr\u003e       \u003ctd\u003e\u003cstrong\u003eCycle Life\u003c\/strong\u003e\u003c\/td\u003e       \u003ctd\u003e5,000+ cycles at 80% DoD\u003c\/td\u003e     \u003c\/tr\u003e     \u003ctr\u003e       \u003ctd\u003e\u003cstrong\u003eForm Factor\u003c\/strong\u003e\u003c\/td\u003e       \u003ctd\u003eGroup 31\u003c\/td\u003e     \u003c\/tr\u003e     \u003ctr\u003e       \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e       \u003ctd\u003e38 lbs\u003c\/td\u003e     \u003c\/tr\u003e     \u003ctr\u003e       \u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e       \u003ctd\u003eDischarging: -20°C to 60°C | Charging: 0°C to 45°C\u003c\/td\u003e     \u003c\/tr\u003e     \u003ctr\u003e       \u003ctd\u003e\u003cstrong\u003eDurability \u0026amp; Safety\u003c\/strong\u003e\u003c\/td\u003e       \u003ctd\u003eIP67 Rated, Built-in Advanced BMS\u003c\/td\u003e     \u003c\/tr\u003e     \u003ctr\u003e       \u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e       \u003ctd\u003eUL 1642, UL 1973, CE, RoHS, UN38.3\u003c\/td\u003e     \u003c\/tr\u003e     \u003ctr\u003e       \u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e       \u003ctd\u003e8-Year Warranty\u003c\/td\u003e     \u003c\/tr\u003e   \u003c\/tbody\u003e \u003c\/table\u003e  \u003ch3\u003eFAQ\u003c\/h3\u003e \u003cp\u003e\u003cstrong\u003eCan I use this battery to start my engine and run my trolling motor?\u003c\/strong\u003e\u003cbr\u003e Yes. Unlike standard deep-cycle lithium batteries, this unit pushes 1200 CCA designed specifically for engine cranking, alongside providing 160Ah of true deep-cycle energy storage for motors and electronics.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eWill this fit in my existing battery tray?\u003c\/strong\u003e\u003cbr\u003e Yes, this is built precisely to a Group 31 blueprint. As long as your current setup accommodates a standard Group 31 battery, it is a simple drop-in swap.\u003c\/p\u003e  \u003cp\u003e\u003cstrong\u003eWill the battery be damaged if I charge it in freezing weather?\u003c\/strong\u003e\u003cbr\u003e No. The integrated BMS includes a low-temperature charging cutoff. If the internal temperature drops below 0°C (32°F), it automatically prevents a charge to protect the lithium cells from permanent damage.\u003c\/p\u003e","brand":"Fleet Lithium","offers":[{"title":"Default Title","offer_id":54904368693587,"sku":"BM12V160","price":341.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1076\/9324\/4755\/files\/160-ah-blue-max-marine-lifepo4-battery-battery-main.jpg?v=1788994180","url":"https:\/\/progradewarehouse.com\/products\/160-ah-blue-max-marine-lifepo4-battery-battery","provider":"PRO GRADE WAREHOUSE","version":"1.0","type":"link"}