{"product_id":"2019-bmw-440i-xdrive-car-battery-bci-group-49-h8-lithium-lifepo4-automotive-battery","title":"PowerTex 2019 BMW 440i xDrive Car Battery BCI Group 49 \/ H8 Replacement Lithium LiFePO4 Automotive Battery - PTLG49-390","description":"\u003ch2\u003ePowerTex 2019 BMW 440i xDrive Car Battery BCI Group 49 \/ H8 Replacement Lithium LiFePO4 Automotive Battery - PTLG49-390\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eMaximized Longevity:\u003c\/strong\u003e Elevate 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 Elevate 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 Never 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 Trust in the highest quality and reliability with UL-certified Grade A cells, delivering unmatched performance and peace of mind.\u003cbr\u003e\u003cbr\u003eDiscover the unparalleled performance of our Powertex LiFePO4 Car Battery with transparent and comprehensive insights into key parameters:\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCapacity:\u003c\/strong\u003e Unmatched energy storage capacity to fuel extended journeys and power-hungry applications.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCycle Life:\u003c\/strong\u003e Exceptional longevity, ensuring a prolonged and reliable service life for your investment.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCharging Time:\u003c\/strong\u003e Swift and efficient charging capabilities, minimizing downtime and maximizing your driving experience.\u003cbr\u003e\u003cbr\u003eAt Powertex, we prioritize clarity and excellence, empowering customers with the information they need to make informed decisions and elevate their driving experience.\u003c\/div\u003e\n\u003ch6\u003e\u003cbr\u003e\u003c\/h6\u003e\n\u003cdiv\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\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul data-start=\"32\" data-end=\"1527\"\u003e\n\u003cli data-start=\"32\" data-end=\"321\"\u003e\n\u003cp data-start=\"34\" data-end=\"321\"\u003e\u003cstrong data-start=\"34\" data-end=\"65\"\u003eAdvanced LiFePO₄ Technology\u003c\/strong\u003e\u003cbr data-start=\"65\" data-end=\"68\"\u003eUses \u003cstrong data-start=\"75\" data-end=\"111\"\u003elithium iron phosphate chemistry\u003c\/strong\u003e for enhanced safety, stability, and a significantly longer lifespan compared to traditional lead‑acid starters, making this a \u003cstrong data-start=\"238\" data-end=\"257\" data-is-only-node=\"\"\u003epremium upgrade\u003c\/strong\u003e for your BMW 440i xDrive. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"323\" data-end=\"568\"\u003e\n\u003cp data-start=\"325\" data-end=\"568\"\u003e\u003cstrong data-start=\"325\" data-end=\"370\"\u003eLightweight Design for Better Performance\u003c\/strong\u003e\u003cbr data-start=\"370\" data-end=\"373\"\u003eWeighs far less than conventional batteries, helping reduce overall vehicle weight — potentially improving \u003cstrong data-start=\"482\" data-end=\"529\"\u003efuel efficiency, handling, and acceleration\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"570\" data-end=\"826\"\u003e\n\u003cp data-start=\"572\" data-end=\"826\"\u003e\u003cstrong data-start=\"572\" data-end=\"604\"\u003eHigh Power \u0026amp; Reliable Starts\u003c\/strong\u003e\u003cbr data-start=\"604\" data-end=\"607\"\u003eOffers \u003cstrong data-start=\"616\" data-end=\"650\"\u003eexcellent cranking performance\u003c\/strong\u003e that ensures dependable engine starts, even in varied conditions, matching or exceeding many OEM battery specs for Group 49 \/ H8 fitment. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"828\" data-end=\"1052\"\u003e\n\u003cp data-start=\"830\" data-end=\"1052\"\u003e\u003cstrong data-start=\"830\" data-end=\"876\"\u003eIntegrated Battery Management System (BMS)\u003c\/strong\u003e\u003cbr data-start=\"876\" data-end=\"879\"\u003eSmart protection against \u003cstrong data-start=\"906\" data-end=\"972\"\u003eovercharge, over‑discharge, short circuits, and thermal events\u003c\/strong\u003e extends battery life and enhances safety. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1054\" data-end=\"1298\"\u003e\n\u003cp data-start=\"1056\" data-end=\"1298\"\u003e\u003cstrong data-start=\"1056\" data-end=\"1091\"\u003eBuilt‑In Jump‑Start Convenience\u003c\/strong\u003e\u003cbr data-start=\"1091\" data-end=\"1094\"\u003eIncludes an \u003cstrong data-start=\"1108\" data-end=\"1138\"\u003einternal jump start button\u003c\/strong\u003e, so you can restart a depleted battery without external cables or assistance — a helpful feature in emergency situations. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1300\" data-end=\"1527\"\u003e\n\u003cp data-start=\"1302\" data-end=\"1527\"\u003e\u003cstrong data-start=\"1302\" data-end=\"1337\"\u003eEco‑Friendly \u0026amp; Maintenance‑Free\u003c\/strong\u003e\u003cbr data-start=\"1337\" data-end=\"1340\"\u003eFree of toxic lead and corrosive acid, this battery is \u003cstrong data-start=\"1397\" data-end=\"1428\"\u003esealed and maintenance‑free\u003c\/strong\u003e, delivering cleaner performance and fewer hassles over time. \u003cspan class=\"\" data-state=\"delayed-open\" aria-describedby=\"radix-_r_ap_\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1529\" data-end=\"1879\"\u003e \u003c\/p\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"229\" data-end=\"360\"\u003e\u003cstrong data-start=\"229\" data-end=\"257\"\u003eQ: What is this battery?\u003c\/strong\u003e\u003cbr data-start=\"257\" data-end=\"260\"\u003e\u003cstrong data-start=\"260\" data-end=\"266\"\u003eA:\u003c\/strong\u003e A lithium LiFePO4 automotive replacement for BMW 440i xDrive and other compatible vehicles.\u003c\/p\u003e\n\u003cp data-start=\"362\" data-end=\"499\"\u003e\u003cstrong data-start=\"362\" data-end=\"391\"\u003eQ: What are the benefits?\u003c\/strong\u003e\u003cbr data-start=\"391\" data-end=\"394\"\u003e\u003cstrong data-start=\"394\" data-end=\"400\"\u003eA:\u003c\/strong\u003e Lightweight, long-lasting, energy-efficient, and maintains strong performance in all conditions.\u003c\/p\u003e\n\u003cp data-start=\"501\" data-end=\"625\"\u003e\u003cstrong data-start=\"501\" data-end=\"519\"\u003eQ: Is it safe?\u003c\/strong\u003e\u003cbr data-start=\"519\" data-end=\"522\"\u003e\u003cstrong data-start=\"522\" data-end=\"528\"\u003eA:\u003c\/strong\u003e Yes — includes built-in safety protections for overcharge, over-discharge, and short circuits.\u003c\/p\u003e\n\u003cp data-start=\"627\" data-end=\"773\"\u003e\u003cstrong data-start=\"627\" data-end=\"652\"\u003eQ: Who should buy it?\u003c\/strong\u003e\u003cbr data-start=\"652\" data-end=\"655\"\u003e\u003cstrong data-start=\"655\" data-end=\"661\"\u003eA:\u003c\/strong\u003e Drivers seeking a durable, high-performance, and low-maintenance replacement battery for compatible vehicles.\u003c\/p\u003e\n\u003cp data-start=\"775\" data-end=\"905\"\u003e\u003cstrong data-start=\"775\" data-end=\"817\"\u003eQ: Does it fit a 2019 BMW 440i xDrive?\u003c\/strong\u003e\u003cbr data-start=\"817\" data-end=\"820\"\u003e\u003cstrong data-start=\"820\" data-end=\"826\"\u003eA:\u003c\/strong\u003e Yes — designed for direct fit in vehicles requiring Group 49 \/ H8 batteries.\u003c\/p\u003e\n\u003ch5\u003e\n\u003cbr\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-start=\"0\" data-end=\"76\"\u003e\n\u003cp data-start=\"2\" data-end=\"76\"\u003e\u003cstrong data-start=\"2\" data-end=\"31\"\u003eCheck terminals regularly\u003c\/strong\u003e and clean corrosion for dependable starts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"77\" data-end=\"154\"\u003e\n\u003cp data-start=\"79\" data-end=\"154\"\u003e\u003cstrong data-start=\"79\" data-end=\"105\"\u003eTighten battery clamps\u003c\/strong\u003e to prevent voltage loss and electrical faults.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"155\" data-end=\"236\"\u003e\n\u003cp data-start=\"157\" data-end=\"236\"\u003e\u003cstrong data-start=\"157\" data-end=\"187\"\u003eInspect tray and hold‑down\u003c\/strong\u003e to minimize vibration and extend battery life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"237\" data-end=\"318\"\u003e\n\u003cp data-start=\"239\" data-end=\"318\"\u003e\u003cstrong data-start=\"239\" data-end=\"264\"\u003eAvoid deep discharges\u003c\/strong\u003e — recharge soon after use to protect LiFePO4 cells.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"319\" data-end=\"394\"\u003e\n\u003cp data-start=\"321\" data-end=\"394\"\u003e\u003cstrong data-start=\"321\" data-end=\"357\"\u003eUse a LiFePO4‑compatible charger\u003c\/strong\u003e when charging outside the vehicle.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"395\" data-end=\"468\"\u003e\n\u003cp data-start=\"397\" data-end=\"468\"\u003e\u003cstrong data-start=\"397\" data-end=\"424\"\u003eMonitor resting voltage\u003c\/strong\u003e (keep above ~12.8 V) to ensure readiness.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"469\" data-end=\"544\"\u003e\n\u003cp data-start=\"471\" data-end=\"544\"\u003e\u003cstrong data-start=\"471\" data-end=\"505\"\u003eKeep the battery clean and dry\u003c\/strong\u003e to reduce self‑discharge and shorts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"545\" data-end=\"622\"\u003e\n\u003cp data-start=\"547\" data-end=\"622\"\u003e\u003cstrong data-start=\"547\" data-end=\"569\"\u003eAvoid extreme heat\u003c\/strong\u003e; park in shade when possible to preserve capacity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"623\" data-end=\"787\"\u003e\n\u003cp data-start=\"625\" data-end=\"787\"\u003e\u003cstrong data-start=\"625\" data-end=\"652\"\u003eStore partially charged\u003c\/strong\u003e if unused long‑term and check voltage monthly — ideal care for your PowerTex 2019 BMW 440i xDrive Group 49 LiFePO4 Automotive Battery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PowerTex","offers":[{"title":"Default Title","offer_id":46722324889737,"sku":"PTLG49-390","price":899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/2443\/9177\/files\/Powertex-Batteries-BCI-group-49-lithium-iron-phosphate-LiFePO4-automotive-car-battery-PTLG49_8f410a26-1183-43fe-be75-fbe440d944e4.jpg?v=1778658027","url":"https:\/\/mobility-ready.com\/products\/2019-bmw-440i-xdrive-car-battery-bci-group-49-h8-lithium-lifepo4-automotive-battery","provider":"Supplies for Happy Tails","version":"1.0","type":"link"}