{"product_id":"powertex-2018-bmw-440i-car-battery-bci-group-49-h8-replacement-lithium-lifepo4-automotive-battery","title":"PowerTex 2018 BMW 440i Car Battery BCI Group 49 \/ H8 Replacement Lithium LiFePO4 Automotive Battery","description":"\u003ch2 class=\"hdt-product__title hdt-font-normal\"\u003ePowerTex 2018 BMW 440i 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 class=\"tg\" style=\"width: 100%; height: 272.126px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth class=\"tg-mcqj\" style=\"width: 53.5398%; height: 19.5938px;\"\u003eModel\u003c\/th\u003e\n\u003cth class=\"tg-73oq\" style=\"width: 42.2784%; height: 19.5938px;\"\u003ePTLG49\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"tg-mcqj\" style=\"width: 53.5398%; height: 19.5938px;\"\u003eDimensions (L×W×H)\u003c\/td\u003e\n\u003ctd class=\"tg-73oq\" style=\"width: 42.2784%; height: 19.5938px;\"\u003e14.0 × 6.9 × 7.4 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"tg-mcqj\" style=\"width: 53.5398%; height: 19.5938px;\"\u003eTerminal\u003c\/td\u003e\n\u003ctd class=\"tg-73oq\" style=\"width: 42.2784%; height: 19.5938px;\"\u003eStandard (STD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"tg-mcqj\" style=\"width: 53.5398%; height: 19.5938px;\"\u003eWeight\u003c\/td\u003e\n\u003ctd class=\"tg-73oq\" style=\"width: 42.2784%; height: 19.5938px;\"\u003e19.8 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"tg-mcqj\" style=\"width: 53.5398%; height: 19.5938px;\"\u003eVoltage\u003c\/td\u003e\n\u003ctd class=\"tg-73oq\" style=\"width: 42.2784%; height: 19.5938px;\"\u003e12.8V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"tg-mcqj\" style=\"width: 53.5398%; height: 19.5938px;\"\u003eCapacity\u003c\/td\u003e\n\u003ctd class=\"tg-73oq\" style=\"width: 42.2784%; height: 19.5938px;\"\u003e60 Amp Hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"tg-mcqj\" style=\"width: 53.5398%; height: 19.5938px;\"\u003ePower\u003c\/td\u003e\n\u003ctd class=\"tg-73oq\" style=\"width: 42.2784%; height: 19.5938px;\"\u003e768 Watt Hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"tg-mcqj\" style=\"width: 53.5398%; height: 19.5938px;\"\u003eCranking Amps (CA)\u003c\/td\u003e\n\u003ctd class=\"tg-73oq\" style=\"width: 42.2784%; height: 19.5938px;\"\u003e1500 CA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"tg-mcqj\" style=\"width: 53.5398%; height: 19.5938px;\"\u003eCold Cranking Amps (CCA)\u003c\/td\u003e\n\u003ctd class=\"tg-73oq\" style=\"width: 42.2784%; height: 19.5938px;\"\u003e1000 CCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"tg-mcqj\" style=\"width: 53.5398%; height: 19.5938px;\"\u003eCharging Voltage\u003c\/td\u003e\n\u003ctd class=\"tg-73oq\" style=\"width: 42.2784%; height: 19.5938px;\"\u003e14.2V ~ 14.6V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd class=\"tg-mcqj\" style=\"width: 53.5398%; height: 19.5938px;\"\u003eCharging Current\u003c\/td\u003e\n\u003ctd class=\"tg-73oq\" style=\"width: 42.2784%; height: 19.5938px;\"\u003e30A ~ 150A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 56.5938px;\"\u003e\n\u003ctd class=\"tg-mcqj\" style=\"width: 53.5398%; height: 56.5938px;\"\u003eInternal Resistance\u003c\/td\u003e\n\u003ctd class=\"tg-73oq\" style=\"width: 42.2784%; height: 56.5938px;\"\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=\"222\"\u003e\n\u003cstrong data-start=\"32\" data-end=\"56\"\u003ePowerful \u0026amp; Reliable:\u003c\/strong\u003e The \u003cstrong data-start=\"61\" data-end=\"89\"\u003ePowerTex Lithium LiFePO4\u003c\/strong\u003e battery delivers exceptional power for the \u003cstrong data-start=\"133\" data-end=\"150\" data-is-only-node=\"\"\u003e2018 BMW 440i\u003c\/strong\u003e, ensuring smooth performance and reliability throughout its lifespan.\u003c\/li\u003e\n\u003cli data-start=\"223\" data-end=\"364\"\u003e\n\u003cstrong data-start=\"225\" data-end=\"251\"\u003eLightweight Advantage:\u003c\/strong\u003e Weighs much less than traditional lead-acid batteries, improving fuel efficiency and overall vehicle handling.\u003c\/li\u003e\n\u003cli data-start=\"365\" data-end=\"522\"\u003e\n\u003cstrong data-start=\"367\" data-end=\"395\"\u003eLong-Lasting Durability:\u003c\/strong\u003e Lasts \u003cstrong data-start=\"402\" data-end=\"417\"\u003e3-4X longer\u003c\/strong\u003e than conventional batteries, reducing the need for frequent replacements and lowering long-term costs.\u003c\/li\u003e\n\u003cli data-start=\"523\" data-end=\"642\"\u003e\n\u003cstrong data-start=\"525\" data-end=\"554\"\u003eCold Weather Performance:\u003c\/strong\u003e High cold cranking amps (CCA) ensure reliable starts, even in the coldest conditions.\u003c\/li\u003e\n\u003cli data-start=\"643\" data-end=\"834\"\u003e\n\u003cstrong data-start=\"645\" data-end=\"674\"\u003eAdvanced Safety Features:\u003c\/strong\u003e Equipped with a \u003cstrong data-start=\"691\" data-end=\"726\"\u003eBattery Management System (BMS)\u003c\/strong\u003e to protect against overcharging, overheating, and short circuits, enhancing battery longevity and safety.\u003c\/li\u003e\n\u003cli data-start=\"835\" data-end=\"984\"\u003e\n\u003cstrong data-start=\"837\" data-end=\"854\"\u003eEco-Friendly:\u003c\/strong\u003e Made with non-toxic materials, it offers a sustainable, environmentally-conscious alternative to traditional battery solutions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"0\" data-end=\"220\"\u003e\u003cstrong data-start=\"0\" data-end=\"81\"\u003eQ: Is the PowerTex Lithium Battery a direct replacement for my 2018 BMW 440i?\u003c\/strong\u003e\u003cbr data-start=\"81\" data-end=\"84\"\u003eA: Yes, it is a direct replacement for BCI Group 49 \/ H8 batteries, offering superior performance, longer lifespan, and enhanced safety.\u003c\/p\u003e\n\u003cp data-start=\"222\" data-end=\"437\"\u003e\u003cstrong data-start=\"222\" data-end=\"298\"\u003eQ: What benefits does a LiFePO4 battery have over traditional lead-acid?\u003c\/strong\u003e\u003cbr data-start=\"298\" data-end=\"301\"\u003eA: LiFePO4 batteries are lighter, last 3–5 times longer, charge faster, and provide more consistent power with improved safety features.\u003c\/p\u003e\n\u003cp data-start=\"439\" data-end=\"607\"\u003e\u003cstrong data-start=\"439\" data-end=\"508\"\u003eQ: Does this battery require special installation or maintenance?\u003c\/strong\u003e\u003cbr data-start=\"508\" data-end=\"511\"\u003eA: No, it installs like a standard battery and requires no special tools or ongoing maintenance.\u003c\/p\u003e\n\u003cp data-start=\"609\" data-end=\"786\"\u003e\u003cstrong data-start=\"609\" data-end=\"681\"\u003eQ: Is this battery compatible with the BMW 440i’s electrical system?\u003c\/strong\u003e\u003cbr data-start=\"681\" data-end=\"684\"\u003eA: Yes, it is designed for full compatibility with the 2018 BMW 440i, including the start-stop system.\u003c\/p\u003e\n\u003cp data-start=\"788\" data-end=\"952\"\u003e\u003cstrong data-start=\"788\" data-end=\"845\"\u003eQ: How does this battery improve vehicle performance?\u003c\/strong\u003e\u003cbr data-start=\"845\" data-end=\"848\"\u003eA: The lightweight design reduces vehicle weight, enhancing acceleration, fuel efficiency, and handling.\u003c\/p\u003e\n\u003cp data-start=\"954\" data-end=\"1121\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"954\" data-end=\"1009\"\u003eQ: Can this battery withstand extreme temperatures?\u003c\/strong\u003e\u003cbr data-start=\"1009\" data-end=\"1012\"\u003eA: Yes, it performs reliably in both hot and cold conditions, providing consistent power throughout the year.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"154\" data-end=\"364\"\u003e\n\u003cp data-start=\"157\" data-end=\"364\"\u003e\u003cstrong data-start=\"157\" data-end=\"193\"\u003eUse a Lithium-Compatible Charger\u003c\/strong\u003e – Always use a \u003cstrong data-start=\"209\" data-end=\"237\"\u003eLiFePO4-specific charger\u003c\/strong\u003e to ensure proper charging. Avoid standard lead-acid chargers as they can cause overcharging, potentially damaging the battery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"366\" data-end=\"576\"\u003e\n\u003cp data-start=\"369\" data-end=\"576\"\u003e\u003cstrong data-start=\"369\" data-end=\"412\"\u003eKeep Charge Levels Between 20% and 100%\u003c\/strong\u003e – For best performance, maintain the charge between \u003cstrong data-start=\"465\" data-end=\"481\"\u003e20% and 100%\u003c\/strong\u003e. Avoid discharges below \u003cstrong data-start=\"506\" data-end=\"513\"\u003e10V\u003c\/strong\u003e to prevent permanent damage and reduce the battery’s lifespan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"578\" data-end=\"780\"\u003e\n\u003cp data-start=\"581\" data-end=\"780\"\u003e\u003cstrong data-start=\"581\" data-end=\"610\"\u003eMonitor Temperature Range\u003c\/strong\u003e – LiFePO4 batteries work best within the \u003cstrong data-start=\"652\" data-end=\"669\"\u003e-4°F to 140°F\u003c\/strong\u003e range. Always ensure the battery is \u003cstrong data-start=\"706\" data-end=\"720\"\u003eabove 32°F\u003c\/strong\u003e when charging to prevent issues caused by low temperatures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"782\" data-end=\"983\"\u003e\n\u003cp data-start=\"785\" data-end=\"983\"\u003e\u003cstrong data-start=\"785\" data-end=\"808\"\u003eProper Installation\u003c\/strong\u003e – Ensure the battery is securely installed in your vehicle to minimize vibrations. Excessive vibrations can damage the battery’s internal components, decreasing its lifespan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"985\" data-end=\"1182\"\u003e\n\u003cp data-start=\"988\" data-end=\"1182\"\u003e\u003cstrong data-start=\"988\" data-end=\"1029\"\u003eInspect and Clean Terminals Regularly\u003c\/strong\u003e – Check the battery terminals for corrosion or loose connections. Apply \u003cstrong data-start=\"1102\" data-end=\"1123\"\u003edielectric grease\u003c\/strong\u003e to prevent oxidation and ensure efficient energy transfer.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1184\" data-end=\"1391\"\u003e\n\u003cp data-start=\"1187\" data-end=\"1391\"\u003e\u003cstrong data-start=\"1187\" data-end=\"1203\"\u003eStorage Tips\u003c\/strong\u003e – If storing the battery for an extended period, keep it at \u003cstrong data-start=\"1264\" data-end=\"1281\"\u003e50-80% charge\u003c\/strong\u003e in a cool, dry place. Disconnect the battery to prevent parasitic drain from the vehicle’s electrical system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1393\" data-end=\"1648\"\u003e\n\u003cp data-start=\"1396\" data-end=\"1648\"\u003e\u003cstrong data-start=\"1396\" data-end=\"1444\"\u003eAvoid Jump-Starting with Lead-Acid Batteries\u003c\/strong\u003e – Never jump-start with a traditional lead-acid battery, as this can cause harmful voltage spikes to the \u003cstrong data-start=\"1550\" data-end=\"1585\"\u003eBattery Management System (BMS)\u003c\/strong\u003e. Use compatible jump-starting equipment for LiFePO4 batteries.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1650\" data-end=\"1890\"\u003e\n\u003cp data-start=\"1653\" data-end=\"1890\"\u003e\u003cstrong data-start=\"1653\" data-end=\"1699\"\u003eBattery Management System (BMS) Monitoring\u003c\/strong\u003e – The \u003cstrong data-start=\"1706\" data-end=\"1713\"\u003eBMS\u003c\/strong\u003e regulates charging and protects the battery from overcharging, deep discharges, and overheating. If the BMS shuts down, allow the system to reset before attempting to recharge.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1892\" data-end=\"2086\"\u003e\n\u003cp data-start=\"1895\" data-end=\"2086\"\u003e\u003cstrong data-start=\"1895\" data-end=\"1929\"\u003eAvoid Frequent Deep Discharges\u003c\/strong\u003e – While LiFePO4 batteries handle deep discharges better than lead-acid, avoid draining the battery below \u003cstrong data-start=\"2035\" data-end=\"2042\"\u003e20%\u003c\/strong\u003e regularly to extend the battery’s lifespan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2088\" data-end=\"2291\"\u003e\n\u003cp data-start=\"2092\" data-end=\"2291\"\u003e\u003cstrong data-start=\"2092\" data-end=\"2126\"\u003eFollow Manufacturer Guidelines\u003c\/strong\u003e – Always follow PowerTex’s maintenance instructions for charging, care, and use. This will ensure the maximum performance and longevity of your \u003cstrong data-start=\"2271\" data-end=\"2290\"\u003eLiFePO4 battery\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PowerTex","offers":[{"title":"Default Title","offer_id":49553639604417,"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_890f223f-e62f-4eeb-9381-c612daed2c16.jpg?v=1758482041","url":"https:\/\/offgrid-go.com\/products\/powertex-2018-bmw-440i-car-battery-bci-group-49-h8-replacement-lithium-lifepo4-automotive-battery","provider":"Luxury For Every Home Corner","version":"1.0","type":"link"}