TET Car Start-Stop Lithium Battery For Car BCI Group 86 LiFePO4 Lithium Auto Battery Maintenance Free,12.8V 40Ah 512Wh 1200CCA,Bluetooth APP Control Automotive Replacement Batteries 24 Months Warranty

★★★★★ 5.0 106 reviews

US$114.07
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US$114.07
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Free shipping Free 30-day returns

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Management number 226204763 Release Date 2026/05/09 List Price US$114.07 Model Number 226204763
Category
  • Automotive Battery Size:: 9.06" L x 6.81" W x 7.99" H. 12v battery.Terminal: Tapered terminal (Left negative (-), Right positive (+)). Please verify the dimensions and terminal position before purchase to ensure compatibility with your vehicle and avoid fitment issues.
  • 10-Year Lifespan & Extreme Temperature Resilience: Powered by grade-A LiFePO4 cells and premium materials, TET's Bluetooth Lithium Phosphate Battery delivers exceptional heat and cold resistance.lifepo4 battery maintains full performance in extreme climates—ideal for both scorching hot and freezing cold regions—while enabling long-term recycling. All TET vehicle battery come with a 2-year warranty for manufacturer defects.
  • Intelligent BMS And Maintenance-Free: The built-in Battery Management System (BMS) protects your battery from overcharge, overdischarge, overcurrent, short-circuiting, as well as low and high temperatures for enhanced performance and longer life. No monthly checks · No energy loss · Always ready for your drive. Low Self-Discharge 12 volt battery: LiFePO4 batteries have lower self-discharge rates than flooded and AGM batteries—with almost zero self-discharge, they stay charged for months and start in seconds.
  • Built to Last and Low Maintenance: Our LiFePO4 batteries last over 1500 cycles at 100% DOD without performance degradation, while lead-acid batteries average about two years (500+ cycles) at just 50% discharge. This means our LiFePO4 auto battery lasts at least 2.5 times longer than AGM car batteries and weighs only half as much.
  • Upgraded LiFePO4 Car Batteries:As the only LiFePO4 battery for automotive start-stop systems on Amazon, TET's latest model comes with a 2-year warranty! We prioritize quality and excellent customer service. Note: Amazon does not handle battery returns—for returns, contact the seller directly. The TET customer service team is always available to assist you. For any questions about our batteries, feel free to contact us for help.
UPC 778434600959
ASIN B0FKSDQ7YQ
Size BCI Group 86
Voltage 12.8 Volts
Brand Name T.E.T LITHIUM
Item Weight 5.5 Kilograms
Battery Type Lithium Ion
Manufacturer T.E.T LITHIUM
Model Number TET-Group 86-US
Battery Capacity 40 Amp Hours
Manufacturer Part Number 86-550R
Item Dimensions D x W x H 6.81"D x 6.81"W x 7.99"H
Manufacturer Warranty Description 2-year warranty

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