{"product_id":"relion-128v-75ah-4sc-lifepo4-lithium-ion-battery-rel-rb75","title":"RELiON RB75 Lifepo4 Lithium Ion Battery (12V \/ 75Ah \/ 4SC)","description":"RELiON RB75 12V 75Ah LiFePO4 Battery\r\n\r\nThis 12V 75Ah lithium iron phosphate battery is often used in larger applications, including marine, RVs and electronic vehicles. It maintains consistent power and is equipped with an M8 terminal type and a built-in battery management system (BMS). All RELiON LiFePO4 batteries have installation flexibility, fast-charging capabilities and are maintenance free.\r\n\r\nApplications: Marine, Recreational Vehicles, Solar, AWP, Electric Vehicles \u0026amp; Floor Machines\r\n\r\nElectrical Specifications\r\nCapacity @ 25A: 180 min\r\nResistance: ≤30 mΩ @ 50% SOC\r\nEfficiency: 99%\r\nSelf Discharge: \u0026lt;3% per Month\r\nMaximum Modules in Series: 4\r\n\r\nMechanical Specifications\r\nCell Type: Cylindrical\r\nChemistry: LiFePO4\r\n\r\nDischarge Specifications\r\nMaximum Continuous Discharge Current: 75 A\r\nPeak Discharge Current: 150 A (7.5 s ±2.5 s)\r\nBMS Discharge Current Cut-Off: 280 A ±50 A (9 ±4 ms)\r\nRecommended Low Voltage Disconnect: 11 V\r\nBMS Discharge Voltage Cut-Off: 8 V (2.0 ±0.08 vpc) (140 ±60 ms)\r\nReconnect Voltage: 9.2 V (2.3 ±0.1 vpc)\r\nShort Circuit Protection: 200-600 µs\r\n\r\nCharge Specifications\r\nRecommended Charge Current: 3.7 A - 37.5 A\r\nMaximum Charge Current: 75 A\r\nCharge Current 32° to 14°F (0 to -10 °C): ≤0.1 C\r\nCharge Current -4° to 14°F (-20 to -10 °C): ≤0.05 C\r\nRecommended Charge Voltage: 14.2 V - 14.6 V\r\nBMS Charge Voltage Cut-Off: 15.6 V (3.9 ±0.025 vpc) (1.1 ±0.4 s)\r\nReconnect Voltage: 15.2 V (3.8 ±0.05 vpc)\r\nBalancing Voltage: 14.4 V (3.6 ±0.025 vpc)\r\n\r\nTemperature Specifications\r\nDischarge Temperature: -4 to 140 °F (-20 to 60 °C)\r\nCharge Temperature: -4 to 113 °F (-20 to 45 °C) *Refer to charge currents below 0°C (32°F)\r\nStorage Temperature: 23 to 95 °F (-5 to 35 °C)\r\nBMS High Temperature Cut-Off: 176 °F (80 °C)\r\nReconnect Temperature: 122 °F (50 °C)","brand":"RELiON","offers":[{"title":"Default Title","offer_id":51864982389000,"sku":"REL-RB75","price":838.06,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/5825\/9208\/files\/a948541e-bbdd-4a28-9743-a91ba3b4baf8.jpg?v=1751363644","url":"https:\/\/mecleisure.co.uk\/products\/relion-128v-75ah-4sc-lifepo4-lithium-ion-battery-rel-rb75","provider":"MEC","version":"1.0","type":"link"}