{"product_id":"relion-battery-rb36v40-relion-lithium-battery-group-31-36v-40ah-marine-deep-cycle","title":"Relion Battery RB36V40 RELiON Lithium Battery Group 31 36V 40Ah Marine Deep Cycle","description":"\u003cp\u003eThis new RELiON Legacy Series Lithium Battery RB36V40 is a 36-volt, Group 31 lithium iron phosphate (LiFePO₄) deep cycle battery engineered for high-performance marine applications, including advanced trolling motor and 36V onboard power systems. Designed to deliver maximum usable energy with minimal installation complexity, this battery provides 20% more capacity than comparable series configurations while maintaining a compact Group 31 footprint.\u003c\/p\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eWith 40 amp hours of capacity, 175 amp peak discharge current, and 1536 watt-hours of energy, the RB36V40 delivers consistent, efficient power while weighing approximately 70% less than equivalent lead-acid batteries. Its parallel-ready design, improved connectors, and IP67-rated enclosure make installation simple and performance reliable in harsh marine environments. An integrated Battery Management System (BMS) ensures safety, longevity, and accurate performance monitoring.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e RB36V40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Legacy Series\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 36 Volt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBCI Group Number:\u003c\/strong\u003e 31\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Type:\u003c\/strong\u003e Marine Deep Cycle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrolyte Style:\u003c\/strong\u003e Lithium Iron Phosphate (LiFePO₄)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmp Hour Rating:\u003c\/strong\u003e 40 AH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeak Discharge Current:\u003c\/strong\u003e 175 Amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Capacity:\u003c\/strong\u003e 1536 Watt-Hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReserve Capacity:\u003c\/strong\u003e 96 Minutes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Location:\u003c\/strong\u003e M8 Threaded Stud Top Terminals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Material:\u003c\/strong\u003e ABS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 13 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 6.8 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 8.4 Inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine Rated:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversality:\u003c\/strong\u003e Fully Universal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEfficiency:\u003c\/strong\u003e 99%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIngress Protection:\u003c\/strong\u003e IP67\u003c\/li\u003e\n\u003cli\u003eCertifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e UN38.3, CE, UKCA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCells:\u003c\/strong\u003e UL1642, IEC62133\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFeatures \u0026amp; Benefits\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e36V lithium architecture reduces wiring complexity and improves system efficiency\u003c\/li\u003e\n\u003cli\u003eParallel-ready design allows greater capacity with fewer batteries\u003c\/li\u003e\n\u003cli\u003eHigh peak discharge capability for demanding marine loads\u003c\/li\u003e\n\u003cli\u003eFast recharging performance minimizes downtime\u003c\/li\u003e\n\u003cli\u003eCompact Group 31 footprint simplifies onboard installation\u003c\/li\u003e\n\u003cli\u003eIP67 waterproof enclosure for harsh marine conditions\u003c\/li\u003e\n\u003cli\u003eApproximately 70% lighter than comparable lead-acid batteries\u003c\/li\u003e\n\u003cli\u003eIntegrated BMS for protection, safety, and long service life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e36V trolling motor systems\u003c\/li\u003e\n\u003cli\u003eMarine electrical power systems\u003c\/li\u003e\n\u003cli\u003eHigh-performance fishing boats\u003c\/li\u003e\n\u003cli\u003eAdvanced onboard marine electronics\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWarranty\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLimited 10-Year Product Warranty\u003c\/li\u003e\n\u003cli\u003e3-Year Replacement Warranty\u003c\/li\u003e\n\u003cli\u003eNon-Returnable Item\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Relion Battery","offers":[{"title":"Default Title","offer_id":48298258006222,"sku":"08-6187","price":1796.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0732\/3785\/6462\/files\/ImageServerAPI_3_7d0b4330-91d8-4812-b096-2e8e2b9bcc1c.png?v=1787073396","url":"https:\/\/newrvparts.com\/products\/relion-battery-rb36v40-relion-lithium-battery-group-31-36v-40ah-marine-deep-cycle","provider":"New RV Parts","version":"1.0","type":"link"}