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MARXON Group 34 Start and Stop Car Battery 12v 55AH 650CCA AGM BCI34 Maintenance Free Automotive Replacement Batteries

  • Based on 341 reviews
Condition: New
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$152.99 Why this price?
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Availability: In Stock.
Fulfilled by Uplus Battery US

Arrives Jul 11 – Jul 12
Order within 15 hours and 39 minutes
Available payment plans shown during checkout

Size: BCI34


Features

  • Vehicle battery is a 12V 70Ah AGM (Maintenance Free) Battery.Dimensions: 10.87 inches x 6.61 inches x 6.89 inches. Terminal : A1
  • Start and stop function: Group 34 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
  • US local office: We provide 3 years warranty and established offices and warehouses in USA. we will reply to your email within 12 hours

Brand: MARXON


Size: BCI34


Item Weight: 42 Pounds


Product Dimensions: 6.61"D x 10.87"W x 6.89"H


Terminal: A1 Terminal


Manufacturer: Leoch battery


Manufacturer: ‎Leoch battery


Brand: ‎MARXON


Item Weight: ‎42 pounds


Manufacturer Part Number: ‎M-34


Date First Available: January 4, 2024


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Jul 11 – Jul 12

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.

  • Klarna Financing
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  • Afterpay Financing
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  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

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

  • 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

  • Great customer service
Size: BCI47/H5/L2/55L2
Works well ; as advertised. Rapid shipment .
Reviewed in the United States on June 11, 2025 by K. Krasinski

  • Instructions are worthless
Size: BCI140R/H4/LN1
I think the battery is fine. They went to the trouble to put a tiny plug under the negative post. I tried to find out what it’s for. The instructions are 18 or 20 pages, but I couldn’t find what that plug is for. no I haven’t seen any.
Reviewed in the United States on May 17, 2025 by Cager

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