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12V BCI Group 47 LiFePO4 Lithium Car Battery 600CCA Lightweight Automotive Start-Stop Battery Size H5

  • Based on 37 reviews
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Availability: In Stock.
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Arrives Sunday, May 3
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Style: g47-lithium


Features

  • Perfect Fit & Compatibility: Dimensions: 9.60" x 6.92" x 7.75" (L x W x H), Polarity: [- +], Weight: 11.02 lbs, Voltage: 12.8V, Cold Cranking Amperage (CCA): 600A, tested up to 850 CCA. Ensure a perfect match by measuring your current battery and confirming compatibility with Wuldnmar Battery for seamless installation
  • Advanced Lithium Technology for Superior Performance: Built with cutting-edge LiFePO4 technology, this battery offers superior energy density, providing excellent performance with a longer lifespan than traditional lead-acid batteries. Designed to deliver thousands of charge cycles for unmatched reliability(Please choose a 12V 10A LiFePO4 charger for recharging)
  • Enhanced Safety Features: Equipped with advanced BMS (Battery Management System), this LiFePO4 battery provides enhanced safety with overcharge, over-discharge, and overcurrent protection. It safely powers high-demand electronic systems, including start/stop functions, and outperforms conventional lead-acid batteries
  • Eco-Friendly & Efficient Upgrade: Lightweight and energy-efficient, this battery reduces fuel consumption by up to 20%. With smart protection circuits, it prevents regular maintenance issues and extends battery longevity, making it an ideal upgrade for your vehicles energy needs.
  • Warranty & Customer Support: We stand behind the quality of our batteries, If you encounter any issues with your battery, please reach out to us via email. Our dedicated customer support team will respond promptly to assist you and resolve any problems

Brand: Wuldnmar


Vehicle Service Type: Passenger Car


Voltage: 12.8 Volts


Battery Cell Composition: Lithium Ion


Item Weight: 11.02 Pounds


Product Dimensions: 6.9"D x 9.6"W x 7.76"H


Resistance: 4.7 Ohms


Automotive Fit Type: Vehicle Specific Fit


Manufacturer: Wuldnmar


Compatible with Vehicle Type: Passenger Car


Voltage: 12.8 Volts


Resistance: 4.7 Ohms


Item Weight: 11.02 Pounds


Item Dimensions D x W x H: 6.9"D x 9.6"W x 7.76"H


Battery Type: Lithium Ion


Brand Name: Wuldnmar


Manufacturer Part Number: 1


Manufacturer: Wuldnmar


Manufacturer Warranty Description: 1 Year


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, May 3

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Nice battery, very light
Style: g47-lithium
Replaced a group 41 lead acid battery in an old 1990 VW 16 valve Jetta GLI. Fit in the battery tray better than the old battery. Plugged right in, car started right up. I think as old lead acid batteries fail in my other cars, I will go lithium in those too.
Reviewed in the United States on March 9, 2026 by bomber bob

  • Solid performance with a side of voltage anxiety
Style: g47-lithium
The battery performance has been solid so far. In my V8 Miata with a small racing alternator, I’ve seen a significant shift in charging dynamics. While my previous setup averaged in the low 13V range, this lithium battery is hitting 14.8V on cold start and averaging 13.9V–14.4V after warmup. I'm concerned the voltage has risen enough to potentially trigger the BMS 'protect mode.' Given the lower internal resistance of lithium compared to AGM, the charging behavior is definitely different. I’m still weighing whether to stick with it or revert to an AGM due to these complexities, but for now, it is performing well. Be sure to watch your voltages closely. ... show more
Reviewed in the United States on March 22, 2026 by Douglas Pearsall

  • Good Instructions
Style: g47-lithium
I am a little reluctant to review a car battery right after purchase, as working life is among the most important attributes of a battery. However, as electric vehicle 12 volt battery replacements are pretty new, I will review it. The physical installation was simple. Then, following the instructions, I started the car briefly, shut it down, and restarted it. Apparently this resets the onboard computer. Everything worked fine after installation. Unlike ICE vehicles, which provide constant charging as required for the 12 volt battery, electric vehicle 12 volt batteries work more like a deep cycle battery. Therefore, when shopping, I was a little frustrated that the specifications did not include an amp hour rating. I was replacing the original equipment 60 amp hour battery. It would have been nice to have that data. However, it has been two weeks now, and I have had no issues, so I will assume for the time being that the amp hour capacity is adequate to replace a 60 AH battery. I will update if I find that necessary. ... show more
Reviewed in the United States on February 23, 2026 by Richard M.

  • Why Waste Money on a Stereo Company Overpriced Model!
Style: g47-lithium
Wow What A Powerhouse! I Use it as a Secondary Battery Behind My AGM main and I Run a 4000 watt amp wide circuit with No motor for 20 to 30 minutes Full Tilt and No Issues
Reviewed in the United States on March 24, 2026 by Jason Rozier

  • Battery
Style: g47-lithium
Had trouble with first one but got a free exchange and it’s been going strong for months
Reviewed in the United States on February 26, 2026 by michael walters

  • Light weight without the light weight cost penalty!
Style: g47-lithium
Ordered for my 2015 VW GTI that called for a group 48 size battery. 47 is slightly smaller with less CCA. Fit great! Super cool looking in its high gloss super smooth black color! Looks high end without the cost! Weighed 12lbs and cranks car with no effort! Only battery ill be buying again in the future! ... show more
Reviewed in the United States on November 24, 2025 by JACK-N-JAX,FL USA

  • Great upgrade battery
Style: g47-lithium
Awesome battery to replace the old heavy lead acid. Runs and charges from the alternator great. I had to trim my connector a bit and add a piece of wire so that the clamp tightened enough but other than that it was an easy install
Reviewed in the United States on January 3, 2026 by Andrew Minarik

  • So far I’d recommend
Style: g47-lithium
Installed in a 2016 rogue which takes a group 35 battery. I knew this would fit but be shorter. Starts car like normal. Battery runs at 14.1-14.2 while running and sits typically low 13v range when off. Way higher than the lead acid battery. Will probably buy the bigger h6 group 48 for wife’s car if no issues. ... show more
Reviewed in the United States on January 1, 2026 by Chance Ayres

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