{"product_id":"powertex-2018-bmw-440i-xdrive-car-battery-bci-group-49-h8-replacement-lithium-lifepo4-automotive-battery","title":"PowerTex 2018 BMW 440i xDrive Car Battery BCI Group 49 \/ H8 Replacement Lithium LiFePO4 Automotive Battery","description":"\u003ch2 class=\"hdt-product__title hdt-font-normal\"\u003ePowerTex 2018 BMW 440i xDrive Car Battery BCI Group 49 \/ H8 Replacement Lithium LiFePO4 Automotive Battery\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eConcerned About The Safety of Powertex LiFePO4 Car Batteries?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAfter undergoing rigorous testing, we've engineered the most efficient and secure battery solution. Our LiFePO4 battery utilizes cells that have undergone puncture testing to prevent potential fire and explosion hazards. With crush-resistant technology, it's built to withstand intense pressure, collisions, and maintain structural integrity, ensuring your safety in any situation. Additionally, boasting IP65 and IP67 waterproof ratings, it offers unparalleled protection against water damage. Certified with UN38.3, MSDS, 62133, 62619, and CE, our battery is a testament to its reliability and safety standards, providing you with peace of mind on every journey.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnveiling the Key Attributes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaximized Longevity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eElevate your driving experience with the Powertex Lithium Iron Phosphate car battery, an optimal solution for maximizing your vehicle's potential. Crafted for extended durability surpassing conventional car batteries, this powerhouse delivers enhanced power and prolonged longevity. With LiFePO4, revel in sustained performance and unwavering reliability that elevates your journey every mile of the way.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eOptimized Performance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eElevate your driving experience with the Powertex Lithium car battery, meticulously crafted for enhanced performance and dependability. This battery offers increased power and an extended lifespan, making it the ideal selection for those aiming to optimize their vehicle's capabilities. Choose Lithium Iron Phosphate for improved and consistently reliable performance.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eJump Start Button:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNever worry about external jump starting again! Our battery features an internal jump start button, activated in the event of battery discharge or BMS triggering, ensuring hassle-free operations wherever you go.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eBattery Management System: \u003c\/strong\u003eExperience peace of mind with our cutting-edge Battery Management System (BMS), acting as a vigilant protector against overcharge, over-discharge, and short-circuit incidents. This intelligent system tirelessly monitors and controls battery performance, ensuring both your safety and the durability of your investment.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eGrade A Cells:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTrust in the highest quality and reliability with UL-certified Grade A cells, delivering unmatched performance and peace of mind.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003cstyle type=\"text\/css\"\u003e\n.tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-mcqj{border-color:#000000;font-weight:bold;text-align:left;vertical-align:top}\n.tg .tg-73oq{border-color:#000000;text-align:left;vertical-align:top}\n\u003c\/style\u003e\n\u003ctable style=\"width: 100%; height: 272.126px;\" class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 53.5398%; height: 19.5938px;\" class=\"tg-mcqj\"\u003eModel\u003c\/th\u003e\n\u003cth style=\"width: 42.2784%; height: 19.5938px;\" class=\"tg-73oq\"\u003ePTLG49\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 53.5398%; height: 19.5938px;\" class=\"tg-mcqj\"\u003eDimensions (L×W×H)\u003c\/td\u003e\n\u003ctd style=\"width: 42.2784%; height: 19.5938px;\" class=\"tg-73oq\"\u003e14.0 × 6.9 × 7.4 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 53.5398%; height: 19.5938px;\" class=\"tg-mcqj\"\u003eTerminal\u003c\/td\u003e\n\u003ctd style=\"width: 42.2784%; height: 19.5938px;\" class=\"tg-73oq\"\u003eStandard (STD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 53.5398%; height: 19.5938px;\" class=\"tg-mcqj\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"width: 42.2784%; height: 19.5938px;\" class=\"tg-73oq\"\u003e19.8 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 53.5398%; height: 19.5938px;\" class=\"tg-mcqj\"\u003eVoltage\u003c\/td\u003e\n\u003ctd style=\"width: 42.2784%; height: 19.5938px;\" class=\"tg-73oq\"\u003e12.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 53.5398%; height: 19.5938px;\" class=\"tg-mcqj\"\u003eCapacity\u003c\/td\u003e\n\u003ctd style=\"width: 42.2784%; height: 19.5938px;\" class=\"tg-73oq\"\u003e60 Amp Hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 53.5398%; height: 19.5938px;\" class=\"tg-mcqj\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"width: 42.2784%; height: 19.5938px;\" class=\"tg-73oq\"\u003e768 Watt Hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 53.5398%; height: 19.5938px;\" class=\"tg-mcqj\"\u003eCranking Amps (CA)\u003c\/td\u003e\n\u003ctd style=\"width: 42.2784%; height: 19.5938px;\" class=\"tg-73oq\"\u003e1500 CA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 53.5398%; height: 19.5938px;\" class=\"tg-mcqj\"\u003eCold Cranking Amps (CCA)\u003c\/td\u003e\n\u003ctd style=\"width: 42.2784%; height: 19.5938px;\" class=\"tg-73oq\"\u003e1000 CCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 53.5398%; height: 19.5938px;\" class=\"tg-mcqj\"\u003eCharging Voltage\u003c\/td\u003e\n\u003ctd style=\"width: 42.2784%; height: 19.5938px;\" class=\"tg-73oq\"\u003e14.2V ~ 14.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 53.5398%; height: 19.5938px;\" class=\"tg-mcqj\"\u003eCharging Current\u003c\/td\u003e\n\u003ctd style=\"width: 42.2784%; height: 19.5938px;\" class=\"tg-73oq\"\u003e30A ~ 150A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 56.5938px;\"\u003e\n\u003ctd style=\"width: 53.5398%; height: 56.5938px;\" class=\"tg-mcqj\"\u003eInternal Resistance\u003c\/td\u003e\n\u003ctd style=\"width: 42.2784%; height: 56.5938px;\" class=\"tg-73oq\"\u003e\u0026lt; 30mΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eWhat Our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"30\" data-end=\"238\"\u003e\n\u003cstrong data-start=\"32\" data-end=\"58\"\u003eUnmatched Performance:\u003c\/strong\u003e The \u003cstrong data-start=\"63\" data-end=\"91\"\u003ePowerTex Lithium LiFePO4\u003c\/strong\u003e battery offers superior power and reliability for the \u003cstrong data-start=\"146\" data-end=\"170\" data-is-only-node=\"\"\u003e2018 BMW 440i xDrive\u003c\/strong\u003e, providing optimal performance for both city and highway driving.\u003c\/li\u003e\n\u003cli data-start=\"239\" data-end=\"393\"\u003e\n\u003cstrong data-start=\"241\" data-end=\"264\"\u003eLightweight Design:\u003c\/strong\u003e Lighter than traditional lead-acid batteries, it improves fuel efficiency and enhances handling without compromising on power.\u003c\/li\u003e\n\u003cli data-start=\"394\" data-end=\"557\"\u003e\n\u003cstrong data-start=\"396\" data-end=\"418\"\u003eExtended Lifespan:\u003c\/strong\u003e Lasts \u003cstrong data-start=\"425\" data-end=\"440\"\u003e3-4X longer\u003c\/strong\u003e than conventional batteries, reducing the need for frequent replacements and lowering long-term maintenance costs.\u003c\/li\u003e\n\u003cli data-start=\"558\" data-end=\"719\"\u003e\n\u003cstrong data-start=\"560\" data-end=\"584\"\u003eCold Cranking Power:\u003c\/strong\u003e High cold cranking amps (CCA) ensure quick, reliable starts in extreme cold temperatures, keeping your vehicle ready for any season.\u003c\/li\u003e\n\u003cli data-start=\"720\" data-end=\"898\"\u003e\n\u003cstrong data-start=\"722\" data-end=\"746\"\u003eBuilt-In Protection:\u003c\/strong\u003e Equipped with a \u003cstrong data-start=\"763\" data-end=\"798\"\u003eBattery Management System (BMS)\u003c\/strong\u003e to protect against overcharging, overheating, and short circuits, ensuring safety and durability.\u003c\/li\u003e\n\u003cli data-start=\"899\" data-end=\"1042\"\u003e\n\u003cstrong data-start=\"901\" data-end=\"926\"\u003eEco-Conscious Choice:\u003c\/strong\u003e Made without toxic lead or acid, this battery is a cleaner, greener option for both your car and the environment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"0\" data-end=\"214\"\u003e\u003cstrong data-start=\"0\" data-end=\"88\"\u003eQ: Is the PowerTex Lithium Battery a direct replacement for my 2018 BMW 440i xDrive?\u003c\/strong\u003e\u003cbr data-start=\"88\" data-end=\"91\"\u003eA: Yes, it is a direct replacement for BCI Group 49 \/ H8 batteries, offering better performance, durability, and longevity.\u003c\/p\u003e\n\u003cp data-start=\"216\" data-end=\"439\"\u003e\u003cstrong data-start=\"216\" data-end=\"311\"\u003eQ: What are the advantages of using a LiFePO4 battery over traditional lead-acid batteries?\u003c\/strong\u003e\u003cbr data-start=\"311\" data-end=\"314\"\u003eA: LiFePO4 batteries are lighter, last 3–5 times longer, charge faster, and offer more consistent power with improved safety.\u003c\/p\u003e\n\u003cp data-start=\"441\" data-end=\"593\"\u003e\u003cstrong data-start=\"441\" data-end=\"495\"\u003eQ: Does this battery require special installation?\u003c\/strong\u003e\u003cbr data-start=\"495\" data-end=\"498\"\u003eA: No, it installs just like a standard battery, with no special tools or maintenance required.\u003c\/p\u003e\n\u003cp data-start=\"595\" data-end=\"786\"\u003e\u003cstrong data-start=\"595\" data-end=\"674\"\u003eQ: Is this battery compatible with the BMW 440i xDrive’s electrical system?\u003c\/strong\u003e\u003cbr data-start=\"674\" data-end=\"677\"\u003eA: Yes, it’s designed to be fully compatible with your 2018 BMW 440i xDrive, including the start-stop system.\u003c\/p\u003e\n\u003cp data-start=\"788\" data-end=\"959\"\u003e\u003cstrong data-start=\"788\" data-end=\"844\"\u003eQ: How does this battery impact vehicle performance?\u003c\/strong\u003e\u003cbr data-start=\"844\" data-end=\"847\"\u003eA: Its lightweight design reduces vehicle weight, improving acceleration, fuel efficiency, and overall handling.\u003c\/p\u003e\n\u003cp data-start=\"961\" data-end=\"1135\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"961\" data-end=\"1019\"\u003eQ: Can this battery handle extreme weather conditions?\u003c\/strong\u003e\u003cbr data-start=\"1019\" data-end=\"1022\"\u003eA: Yes, it delivers reliable performance in both hot and cold temperatures, ensuring consistent power year-round.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"161\" data-end=\"388\"\u003e\n\u003cp data-start=\"164\" data-end=\"388\"\u003e\u003cstrong data-start=\"164\" data-end=\"200\"\u003eUse a Lithium-Compatible Charger\u003c\/strong\u003e – Always charge with a \u003cstrong data-start=\"224\" data-end=\"252\"\u003eLiFePO4-specific charger\u003c\/strong\u003e to prevent overcharging or damaging the battery. Avoid using lead-acid chargers as they can harm the battery and decrease its lifespan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"390\" data-end=\"575\"\u003e\n\u003cp data-start=\"393\" data-end=\"575\"\u003e\u003cstrong data-start=\"393\" data-end=\"425\"\u003eKeep Charge Between 20%–100%\u003c\/strong\u003e – Maintain the battery charge between \u003cstrong data-start=\"464\" data-end=\"480\"\u003e20% and 100%\u003c\/strong\u003e. Avoid discharges below \u003cstrong data-start=\"505\" data-end=\"512\"\u003e10V\u003c\/strong\u003e to prevent permanent damage. Regularly check the charge level.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"577\" data-end=\"781\"\u003e\n\u003cp data-start=\"580\" data-end=\"781\"\u003e\u003cstrong data-start=\"580\" data-end=\"601\"\u003eTemperature Range\u003c\/strong\u003e – LiFePO4 batteries perform best in \u003cstrong data-start=\"638\" data-end=\"655\"\u003e-4°F to 140°F\u003c\/strong\u003e. Ensure the battery is above \u003cstrong data-start=\"685\" data-end=\"693\"\u003e32°F\u003c\/strong\u003e when charging to avoid any temperature-related issues and maintain optimal performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"783\" data-end=\"943\"\u003e\n\u003cp data-start=\"786\" data-end=\"943\"\u003e\u003cstrong data-start=\"786\" data-end=\"809\"\u003eProper Installation\u003c\/strong\u003e – Securely install the battery to minimize vibrations. Vibration can cause damage to internal components, which reduces its lifespan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"945\" data-end=\"1142\"\u003e\n\u003cp data-start=\"948\" data-end=\"1142\"\u003e\u003cstrong data-start=\"948\" data-end=\"980\"\u003eRegular Terminal Inspections\u003c\/strong\u003e – Periodically check for corrosion or loose connections at the battery terminals. Use \u003cstrong data-start=\"1067\" data-end=\"1088\"\u003edielectric grease\u003c\/strong\u003e to prevent oxidation and maintain a solid connection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1144\" data-end=\"1342\"\u003e\n\u003cp data-start=\"1147\" data-end=\"1342\"\u003e\u003cstrong data-start=\"1147\" data-end=\"1165\"\u003eProper Storage\u003c\/strong\u003e – If storing the battery for an extended period, keep it at \u003cstrong data-start=\"1226\" data-end=\"1243\"\u003e50-80% charge\u003c\/strong\u003e and store in a cool, dry place. Disconnect the battery to prevent parasitic drain when not in use.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1344\" data-end=\"1605\"\u003e\n\u003cp data-start=\"1347\" data-end=\"1605\"\u003e\u003cstrong data-start=\"1347\" data-end=\"1395\"\u003eAvoid Jump-Starting with Lead-Acid Batteries\u003c\/strong\u003e – Do not use a lead-acid battery for jump-starting, as it may cause damaging voltage spikes that affect the \u003cstrong data-start=\"1504\" data-end=\"1539\"\u003eBattery Management System (BMS)\u003c\/strong\u003e. Always use proper jump-starting equipment for LiFePO4 batteries.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1607\" data-end=\"1816\"\u003e\n\u003cp data-start=\"1610\" data-end=\"1816\"\u003e\u003cstrong data-start=\"1610\" data-end=\"1653\"\u003eMonitor Battery Management System (BMS)\u003c\/strong\u003e – The \u003cstrong data-start=\"1660\" data-end=\"1667\"\u003eBMS\u003c\/strong\u003e protects the battery from overcharging, deep discharges, and overheating. If the system shuts down, allow it to reset before attempting to recharge.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1818\" data-end=\"1989\"\u003e\n\u003cp data-start=\"1821\" data-end=\"1989\"\u003e\u003cstrong data-start=\"1821\" data-end=\"1848\"\u003ePrevent Deep Discharges\u003c\/strong\u003e – While LiFePO4 batteries can handle deeper discharges than lead-acid batteries, avoid discharges below \u003cstrong data-start=\"1953\" data-end=\"1960\"\u003e20%\u003c\/strong\u003e to ensure a longer lifespan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1991\" data-end=\"2176\"\u003e\n\u003cp data-start=\"1995\" data-end=\"2176\"\u003e\u003cstrong data-start=\"1995\" data-end=\"2029\"\u003eFollow Manufacturer Guidelines\u003c\/strong\u003e – Always follow the manufacturer's recommended care, charging, and maintenance guidelines to keep your \u003cstrong data-start=\"2133\" data-end=\"2152\"\u003eLiFePO4 battery\u003c\/strong\u003e performing at its best.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PowerTex","offers":[{"title":"Default Title","offer_id":49553639637185,"sku":null,"price":677.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0550\/4843\/7953\/files\/Powertex-Batteries-BCI-group-49-lithium-iron-phosphate-LiFePO4-automotive-car-battery-PTLG49_2_411c7628-3878-44b0-845a-99eaf5065afe.jpg?v=1758482042","url":"https:\/\/offgrid-go.com\/products\/powertex-2018-bmw-440i-xdrive-car-battery-bci-group-49-h8-replacement-lithium-lifepo4-automotive-battery","provider":"Luxury For Every Home Corner","version":"1.0","type":"link"}