{"product_id":"powertex-2019-bmw-440i-car-battery-bci-group-49-h8-replacement-lithium-lifepo4-automotive-battery","title":"PowerTex 2019 BMW 440i Car Battery BCI Group 49 \/ H8 Replacement Lithium LiFePO4 Automotive Battery","description":"\u003ch2 class=\"hdt-product__title hdt-font-normal\"\u003ePowerTex 2019 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 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=\"206\"\u003e\n\u003cstrong data-start=\"32\" data-end=\"59\"\u003eHigh-Power Performance:\u003c\/strong\u003e The \u003cstrong data-start=\"64\" data-end=\"92\"\u003ePowerTex Lithium LiFePO4\u003c\/strong\u003e battery offers superior power and efficiency, specifically designed to meet the needs of the \u003cstrong data-start=\"186\" data-end=\"203\" data-is-only-node=\"\"\u003e2019 BMW 440i\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"207\" data-end=\"382\"\u003e\n\u003cstrong data-start=\"209\" data-end=\"235\"\u003eLightweight Advantage:\u003c\/strong\u003e Weighs significantly less than traditional lead-acid batteries, improving handling and fuel efficiency for a more responsive driving experience.\u003c\/li\u003e\n\u003cli data-start=\"383\" data-end=\"543\"\u003e\n\u003cstrong data-start=\"385\" data-end=\"407\"\u003eExtended Lifespan:\u003c\/strong\u003e Lasts \u003cstrong data-start=\"414\" data-end=\"429\"\u003e3-4X longer\u003c\/strong\u003e than conventional batteries, reducing long-term maintenance costs and minimizing the frequency of replacements.\u003c\/li\u003e\n\u003cli data-start=\"544\" data-end=\"674\"\u003e\n\u003cstrong data-start=\"546\" data-end=\"571\"\u003eReliable Cold Starts:\u003c\/strong\u003e Equipped with high cold cranking amps (CCA) for dependable starts, even in the coldest temperatures.\u003c\/li\u003e\n\u003cli data-start=\"675\" data-end=\"828\"\u003e\n\u003cstrong data-start=\"677\" data-end=\"701\"\u003eBuilt-in Protection:\u003c\/strong\u003e Features a \u003cstrong data-start=\"713\" data-end=\"748\"\u003eBattery Management System (BMS)\u003c\/strong\u003e to prevent overcharging, overheating, and short circuits for enhanced safety.\u003c\/li\u003e\n\u003cli data-start=\"829\" data-end=\"943\"\u003e\n\u003cstrong data-start=\"831\" data-end=\"855\"\u003eEco-Friendly Design:\u003c\/strong\u003e Free of toxic lead and acid, making it an environmentally responsible battery option.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"0\" data-end=\"208\"\u003e\u003cstrong data-start=\"0\" data-end=\"81\"\u003eQ: Is the PowerTex Lithium Battery a direct replacement for my 2019 BMW 440i?\u003c\/strong\u003e\u003cbr data-start=\"81\" data-end=\"84\"\u003eA: Yes, it directly replaces BCI Group 49 \/ H8 batteries, offering superior performance, longer life, and enhanced safety.\u003c\/p\u003e\n\u003cp data-start=\"210\" data-end=\"428\"\u003e\u003cstrong data-start=\"210\" data-end=\"299\"\u003eQ: What benefits does a LiFePO4 battery provide over traditional lead-acid batteries?\u003c\/strong\u003e\u003cbr data-start=\"299\" data-end=\"302\"\u003eA: LiFePO4 batteries are lighter, last 3–5 times longer, charge faster, and provide more consistent power with added safety.\u003c\/p\u003e\n\u003cp data-start=\"430\" data-end=\"577\"\u003e\u003cstrong data-start=\"430\" data-end=\"484\"\u003eQ: Does this battery require special installation?\u003c\/strong\u003e\u003cbr data-start=\"484\" data-end=\"487\"\u003eA: No, it installs like a standard battery and requires no special tools or maintenance.\u003c\/p\u003e\n\u003cp data-start=\"579\" data-end=\"755\"\u003e\u003cstrong data-start=\"579\" data-end=\"651\"\u003eQ: Is this battery compatible with the BMW 440i’s electrical system?\u003c\/strong\u003e\u003cbr data-start=\"651\" data-end=\"654\"\u003eA: Yes, it is designed to work seamlessly with your 2019 BMW 440i, including the start-stop system.\u003c\/p\u003e\n\u003cp data-start=\"757\" data-end=\"935\"\u003e\u003cstrong data-start=\"757\" data-end=\"818\"\u003eQ: How does this battery impact my vehicle's performance?\u003c\/strong\u003e\u003cbr data-start=\"818\" data-end=\"821\"\u003eA: Its lightweight design reduces overall vehicle weight, improving fuel efficiency, acceleration, and handling.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"151\" data-end=\"350\"\u003e\n\u003cp data-start=\"154\" data-end=\"350\"\u003e\u003cstrong data-start=\"154\" data-end=\"190\"\u003eUse a Lithium-Compatible Charger\u003c\/strong\u003e – Always charge the battery with a \u003cstrong data-start=\"226\" data-end=\"254\"\u003eLiFePO4-specific charger\u003c\/strong\u003e. Avoid standard lead-acid chargers, as they can overcharge the battery and reduce its lifespan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"352\" data-end=\"533\"\u003e\n\u003cp data-start=\"355\" data-end=\"533\"\u003e\u003cstrong data-start=\"355\" data-end=\"388\"\u003eMaintain Proper Charge Levels\u003c\/strong\u003e – Keep the battery charge between \u003cstrong data-start=\"423\" data-end=\"439\"\u003e20% and 100%\u003c\/strong\u003e. Avoid discharging it below \u003cstrong data-start=\"468\" data-end=\"475\"\u003e10V\u003c\/strong\u003e, as this can damage the battery and shorten its lifespan.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"535\" data-end=\"740\"\u003e\n\u003cp data-start=\"538\" data-end=\"740\"\u003e\u003cstrong data-start=\"538\" data-end=\"575\"\u003eStore in Appropriate Temperatures\u003c\/strong\u003e – LiFePO4 batteries work best in temperatures between \u003cstrong data-start=\"630\" data-end=\"648\"\u003e-4°F and 140°F\u003c\/strong\u003e. For charging, ensure the battery temperature stays above \u003cstrong data-start=\"707\" data-end=\"715\"\u003e32°F\u003c\/strong\u003e to maintain performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"742\" data-end=\"901\"\u003e\n\u003cp data-start=\"745\" data-end=\"901\"\u003e\u003cstrong data-start=\"745\" data-end=\"768\"\u003eSecure Installation\u003c\/strong\u003e – Ensure the battery is mounted securely to prevent vibrations, which can cause internal damage and negatively impact its longevity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"903\" data-end=\"1120\"\u003e\n\u003cp data-start=\"906\" data-end=\"1120\"\u003e\u003cstrong data-start=\"906\" data-end=\"947\"\u003eInspect and Clean Terminals Regularly\u003c\/strong\u003e – Periodically check the battery terminals for corrosion or loose connections. Apply \u003cstrong data-start=\"1033\" data-end=\"1054\"\u003edielectric grease\u003c\/strong\u003e to prevent oxidation and maintain a strong electrical connection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1122\" data-end=\"1305\"\u003e\n\u003cp data-start=\"1125\" data-end=\"1305\"\u003e\u003cstrong data-start=\"1125\" data-end=\"1153\"\u003eProper Storage Practices\u003c\/strong\u003e – If storing the battery for long periods, maintain a \u003cstrong data-start=\"1208\" data-end=\"1225\"\u003e50-80% charge\u003c\/strong\u003e and store it in a cool, dry location. Disconnect it to prevent parasitic drain.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1307\" data-end=\"1538\"\u003e\n\u003cp data-start=\"1310\" data-end=\"1538\"\u003e\u003cstrong data-start=\"1310\" data-end=\"1358\"\u003eAvoid Jump-Starting with Lead-Acid Batteries\u003c\/strong\u003e – Jump-starting with a lead-acid battery can cause dangerous voltage spikes that may damage the \u003cstrong data-start=\"1455\" data-end=\"1490\"\u003eBattery Management System (BMS)\u003c\/strong\u003e. Always use the proper jump-starting procedure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1540\" data-end=\"1751\"\u003e\n\u003cp data-start=\"1543\" data-end=\"1751\"\u003e\u003cstrong data-start=\"1543\" data-end=\"1586\"\u003eMonitor Battery Management System (BMS)\u003c\/strong\u003e – The \u003cstrong data-start=\"1593\" data-end=\"1600\"\u003eBMS\u003c\/strong\u003e is designed to protect the battery from overcharging, deep discharges, and overheating. If the system shuts down, allow it to reset before recharging.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1753\" data-end=\"1989\"\u003e\n\u003cp data-start=\"1756\" data-end=\"1989\"\u003e\u003cstrong data-start=\"1756\" data-end=\"1781\"\u003eAvoid Deep Discharges\u003c\/strong\u003e – LiFePO4 batteries handle deep cycles better than lead-acid batteries, but frequent discharges below \u003cstrong data-start=\"1884\" data-end=\"1891\"\u003e20%\u003c\/strong\u003e can reduce their lifespan. Keep the battery charge within the optimal range for best performance.\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 PowerTex’s recommended maintenance, charging, and care instructions to ensure the best performance and longevity for your battery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PowerTex","offers":[{"title":"Default Title","offer_id":49553639932097,"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_c33d3b6e-da8a-4a13-bc36-1eee557e1881.jpg?v=1758482054","url":"https:\/\/offgrid-go.com\/products\/powertex-2019-bmw-440i-car-battery-bci-group-49-h8-replacement-lithium-lifepo4-automotive-battery","provider":"Luxury For Every Home Corner","version":"1.0","type":"link"}