{"product_id":"mobi-12v-300ah-lithium-iron-phosphate-battery-lifepo4-deep-cycle","title":"Mobi 12V 300AH Lithium Iron Phosphate Battery LiFePO4 Deep Cycle","description":"\u003cp\u003e\u003cstrong\u003eMOBI 12.8V 300Ah LiFePO4 deep-cycle battery\u003c\/strong\u003e with approximately 3,840Wh nominal energy, a 230A continuous-discharge rating and integrated BMS protection. It is designed for large, appropriately engineered caravan and off-grid battery systems.\u003c\/p\u003e  \u003ch2\u003eKey Specifications\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eNominal voltage: 12.8V\u003c\/li\u003e \u003cli\u003eNominal capacity: 300Ah\u003c\/li\u003e \u003cli\u003eApproximate nominal energy: 3,840Wh\u003c\/li\u003e \u003cli\u003eCharge cut-off voltage: 14.6V\u003c\/li\u003e \u003cli\u003eDischarge cut-off voltage: 10V\u003c\/li\u003e \u003cli\u003eMaximum continuous charge current: 115A\u003c\/li\u003e \u003cli\u003eMaximum continuous discharge current: 230A\u003c\/li\u003e \u003cli\u003eMaximum pulse discharge: 345A for up to 5 seconds\u003c\/li\u003e \u003cli\u003eMaximum modules in series: four identical batteries\u003c\/li\u003e \u003cli\u003eCharge temperature: 0°C to 45°C\u003c\/li\u003e \u003cli\u003eDischarge temperature: -20°C to 55°C\u003c\/li\u003e \u003cli\u003eStorage temperature: -10°C to 45°C\u003c\/li\u003e \u003cli\u003eListed self-discharge: 2% per month\u003c\/li\u003e \u003cli\u003eInternal resistance: 15mΩ or less\u003c\/li\u003e \u003cli\u003eCertifications listed: UN38.2 and MSDS\u003c\/li\u003e \u003cli\u003eProduct dimensions: 522 × 267 × 220mm\u003c\/li\u003e \u003cli\u003eWarranty: 2 years\u003c\/li\u003e \u003c\/ul\u003e  \u003ch2\u003eHigh-Current System Design\u003c\/h2\u003e \u003cp\u003eThe 230A continuous-discharge rating is the relevant limit for sustained loads; 345A is a pulse rating for up to five seconds. At this current level, cable length and cross-section, fuse selection, termination quality, isolation and voltage drop are critical.\u003c\/p\u003e \u003cp\u003eCalculate the inverter’s actual DC demand at the planned AC load, including efficiency losses and start-up surge. Use a suitably qualified installer for permanent or high-power systems.\u003c\/p\u003e  \u003ch2\u003eCharging Requirements\u003c\/h2\u003e \u003cp\u003eUse a LiFePO4-compatible MPPT controller, DC-DC charger or mains charger within the listed 115A charge-current and 14.6V cut-off limits. Charging is specified from 0°C to 45°C.\u003c\/p\u003e \u003cp\u003eSolar-array wattage alone does not determine the charge rate; controller output, system voltage, battery state of charge and available sunlight also matter.\u003c\/p\u003e  \u003ch2\u003eSeries Configuration\u003c\/h2\u003e \u003cp\u003eThe manufacturer lists up to four identical batteries in series. No maximum parallel configuration is stated in the supplied specifications, so confirm with the manufacturer before planning a parallel bank. Use matching batteries of the same model, age and state of charge.\u003c\/p\u003e  \u003ch2\u003ePackage Contents\u003c\/h2\u003e \u003cul\u003e \u003cli\u003eOne MOBI 300Ah LiFePO4 battery\u003c\/li\u003e \u003cli\u003eUser manual\u003c\/li\u003e \u003c\/ul\u003e  \u003cp\u003eCompare the smaller \u003ca href=\"\/products\/giantz-lithium-iron-battery-200ah-12v-lifepo4-deep-cycle-battery-4wd-camping\"\u003eGiantz 200Ah battery\u003c\/a\u003e or browse all \u003ca href=\"\/collections\/lithium-batteries\"\u003elithium batteries\u003c\/a\u003e. Complete the system with a compatible \u003ca href=\"\/collections\/mppt-solar-charge-controllers\"\u003eMPPT controller\u003c\/a\u003e, \u003ca href=\"\/collections\/dc-dc-battery-chargers\"\u003eDC-DC charger\u003c\/a\u003e and \u003ca href=\"\/collections\/power-inverters\"\u003epower inverter\u003c\/a\u003e.\u003c\/p\u003e  \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e \u003ch3\u003eHow much energy does a 300Ah lithium battery store?\u003c\/h3\u003e \u003cp\u003eAt 12.8V, nominal energy is approximately 3,840Wh. Actual usable energy and runtime depend on the load, BMS operation, temperature, wiring and conversion losses.\u003c\/p\u003e \u003ch3\u003eCan it run high-power appliances?\u003c\/h3\u003e \u003cp\u003eOnly when the appliance and inverter demands remain within the 230A continuous and 345A five-second battery limits, with correctly rated wiring and protection.\u003c\/p\u003e","brand":"MOBI","offers":[{"title":"Default Title","offer_id":55052040012115,"sku":"MB-LFP-300-D-SUN-R11","price":417.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1076\/9324\/4755\/files\/JKOTH63XFL5K4GJBQMTHPTHA_cd4dcf8e-e636-4783-af72-99660ee02152.png?v=1790284224","url":"https:\/\/progradewarehouse.com\/products\/mobi-12v-300ah-lithium-iron-phosphate-battery-lifepo4-deep-cycle","provider":"PRO GRADE WAREHOUSE","version":"1.0","type":"link"}