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MARXON Group 140R H4 LN1 Start and Stop Car Battery 12v 50AH 570CCA AGM BCI140R Maintenance Free Automotive Replacement Batteries

  • Based on 352 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Uplus Battery US

Arrives Nov 13 – Nov 14
Order within 9 hours and 12 minutes
Available payment plans shown during checkout

Size: BCI140R/H4/LN1


Features

  • Vehicle battery is a 12V 50Ah AGM (Maintenance Free) Battery.Dimensions: 8.15 inches x 6.89 inches x 7.48 inches. Terminal : A1. Replace for battery size BCI 140R H4 LN1
  • Start and stop function: Group 140R AGM battery can be used for cars with start-stop function, Which can save you 10% of gas costs in each driving and reduce 20% CO2
  • Fast charging: Our battery charging time is 40% faster than sla battery. This stems from new materials are used on battery to improve the battery charging acceptance. And the discharge capacity is raised to the highest
  • Safe to use: The use of our patented alloy greatly improves the battery's corrosion resistance and leak-proof performance. Maintenance-free design make battery to use without adding acid and water to ensure your safe use

Brand: MARXON


Size: BCI140R/H4/LN1


Product Dimensions: 6.89"D x 8.15"W x 7.48"H


Manufacturer: Leoch battery


Manufacturer: ‎Leoch battery


Brand: ‎MARXON


Manufacturer Part Number: ‎MX-140R


Date First Available: January 4, 2024


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Nov 13 – Nov 14

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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Leasing options through Acima may also be available during checkout.

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Top Amazon Reviews


  • I am impressed, and that ain't easy
Size: BCI34
I bought this three months ago with some trepidation because of the unknown brand and a price so much lower than any other AGM battery I could find. It's performing flawlessly. And by performing, I don't just mean that it starts the car reliably. I have been into cars, electricity, and electronics for 65 years, so I know how to measure and monitor. There is a simple method to known what the percentage of charge a battery has by reading the voltage after a full charge and then getting rid of the "surface charge." Let it sit overnight, or turn the headlights on for a minute. You then read the voltage and compare it to tables that are available on the intertubes. Conventional lead acid and AGM's have different charts. This is a good tool, for batteries of any age. For this new AGM, my concern was that for an AGM to reach 100% capacity, it requires a bit higher charging voltage than the conventional lead acid. However, using the method described above, this charges to 97-98% just fine. I made an experiment possibly of interest to fellow auto nerds. I discharged the battery by leaving the lights on for a few hours until it dropped to 11V. The starter relay just clattered. I put a charger on and got it up to 11.2V, and that 3.7L V6 just spun right up. (A not well know fact is that conventional, no maintenance batteries lose a heck of a lot of their capacity if you let it run down EVEN ONCE! You buy an expensive battery and just leave the lights on or something, and there goes half of your investment. However, an AGM is inherently a deep cycle battery, which is the reason I went AGM.) Speaking of chargers, I bought the following unit and have been beyond impressed. Not only can it charge to AGM specs, but it does an amazing reversal of aging on older batteries. I have rejuvenated so-so batteries to literally good as new, per the tests above. www.amazon.com/dp/B0D7Q2SXFQ?ref_=ppx_hzsearch_conn_dt_b_fed_asin_title_2 The warranty is also very good, although as we all know, in this day and age, sometimes they are hard to activate if needed. We shall (hopefully not) see. ... show more
Reviewed in the United States on April 28, 2025 by Paul

  • Very good
Size: BCI48/H6/L3/66L3
Why did you pick this product vs others?: Bought this for a Buick Lacrosse that uses stop/start technology. It has so much more power than the original battery! The old battery would not allow the car to actually stop and start the engine the way its designed. Now it works as advertised and starts the car effortlessly. Price was extremely good for a gel pack battery with this much CCA. Battery quality: Excellent. Much better than the OEM battery. ... show more
Reviewed in the United States on June 24, 2025 by V

  • just right
Size: BCI48/H6/L3/66L3
This battery is great, fit well in my Mercedes Benz with high CCA, compare to other leading brands that cost more, O'Reilly and Autozone brands where more expensive, I recommend this brand of battery
Reviewed in the United States on June 16, 2025 by zman

  • Great value for money
Size: BCI34
Received fully charged. The battery rating is higher than advertised with my battery tester. I installed this battery on a regular car. According to my online research, it should do no harm.
Reviewed in the United States on June 11, 2025 by Huynh

  • Fits 23 maverick hybrid
Size: BCI140R/H4/LN1
Exact replacement for a 23 maverick hybrid even the vent hole in same place. Hopefully it will last longer then the factory one
Reviewed in the United States on June 14, 2025 by Jlt111

  • Great value
Size: BCI47/H5/L2/55L2
Excellent customer service. Great price. Great value.
Reviewed in the United States on June 22, 2025 by LEE

  • Prius battery
Size: BCI140R/H4/LN1
The Prius battery was half the dealers quote and I received it in 4 days. The battery was an exact fit. I got a $10.70 gift certificate at a local auto parts store.
Reviewed in the United States on May 27, 2025 by Ross Akin

  • Took me all day to make it work
Size: BCI47/H5/L2/55L2
It wasn't the exact one for my vehicle, but I made it work
Reviewed in the United States on June 26, 2025 by Amazon Customer

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