Top 10 Best Auxiliary Battery With Buying Guide

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You can trust our selection for Auxiliary Battery Reviews. Because We have worked hard studying and analyzing 41722 reviews for Auxiliary Battery and rating them. It was a difficult job to list only ten products for Auxiliary Battery where thousands of them available online. I hope it will help you to take final decision for Best Auxiliary Battery.

NoProductScoreAction
1YTX14-BS Battery - Replacement for Mercedes Backup Auxiliary 2115410001 Brand Product9.6Buy On Amazon
2Genuine 000000004039 Mercedes 000000 004039 / Battery9.4Buy On Amazon
3ACDelco AUX12 Professional Automotive AGM JIS 12BS Battery9.4Buy On Amazon
4Mercedes-Benz 211 541 00 019.2Buy On Amazon
5Auxiliary Battery - 1.2AH - Compatible with 2007-2012 Mercedes-Benz GL4509Buy On Amazon
6LAND ROVER AUXILIARY BATTERY LOCATED IN DASHBOARD RANGE ROVER EVOQUE LR0249539Buy On Amazon
7Bosch S6590B Battery8.6Buy On Amazon
8Auxiliary Battery - 1.2 AH - Compatible with 2007-2012 Mercedes-Benz S5508.6Buy On Amazon
92007-2012 Mercedes-Benz GL450 GL550 Auxillary Back Up Battery 000000004039 OEM8.4Buy On Amazon
10Mighty Max Battery YTX14-BS Battery Replacement for Mercedes Backup Auxiliary 2115410001 Brand Product8.2Buy On Amazon

10 Best Auxiliary Battery Reviews

Our team scanned 41722 reviews before putting any suggestions for the Auxiliary Battery in this article.

Disclaimer: As An Amazon Associate I Earn From Qualifying Purchases.

1. YTX14-BS Battery – Replacement for Mercedes Backup Auxiliary 2115410001 Brand Product

  • BATTERY TYPE: YTX14-BS AGM battery with Nut & Bolt (T3) terminal is a rechargeable, powersport battery.
  • VERSATILE FIT: This Sealed AGM battery fits in a variety of applications, ranging from motorcycles, ATVs, jet skis, and more.
  • TOP TECHNOLOGY: The Acid inside is constructed with Absorbed Glass Mat technology allowing for a low-maintenance and spill-proof battery.
  • EASY APPLICATION: Chrome Battery Battery batteries come fully charged and ready to go once delivered.
  • CUSTOMER SERVICE: Top notch customer service from real battery experts! Guaranteed 18-month warranty with 60 day refund policy.

2. Genuine 000000004039 Mercedes 000000 004039 / Battery

  • Genuine 000000004039Genuine 000000004039

3. ACDelco AUX12 Professional Automotive AGM JIS 12BS Battery

  • High density negative paste, improves performance and increases battery life
  • Enhanced life alloy/Silver Calcium stamped alloy increases cycle life and improves performance
  • Calcium Lead positive grid, maximizes conductivity and allows for low resistance
  • Robust Envelope Separator with puncture-resistant back, allows for increased acid circulation and prevents shorts.
  • Vent cap design that resists acid leakage

4. Mercedes-Benz 211 541 00 01

  • Genuine Mercedes-Benz OEM product

5. Auxiliary Battery – 1.2AH – Compatible with 2007-2012 Mercedes-Benz GL450

  • Compatible with or fits: (Note: Without Eco Stop) 2012 Mercedes-Benz GL450
  • Compatible with or fits: 2007 – 2011 Mercedes-Benz GL450
  • Auxiliary Battery
  • Review Description to Ensure Proper Fit

6. LAND ROVER AUXILIARY BATTERY LOCATED IN DASHBOARD RANGE ROVER EVOQUE LR024953

  • DASH AUXILIARY BATTERY
  • RANGE ROVER EVOQUE
  • aftermarket new part
  • EVOQUE HAS 2 AUXILIARY BATTERY LOCATED IN 2 DIFFERENT PLACES THIS IS NOT THE ONE ON THE ENGINE COMPARMENT.

7. Bosch S6590B Battery

  • Up to 2X longer life* than conventional starter batteries
  • Constant power even for short trips, stop-and-go traffic or high consumption in stationary mode
  • Latest technology for start/stop applications
  • 4-year free replacement warranty
  • Free Roadside Assistance**

8. Auxiliary Battery – 1.2 AH – Compatible with 2007-2012 Mercedes-Benz S550

  • Compatible with or fits: 2007 – 2008 Mercedes-Benz S550
  • Compatible with or fits: 2012 Mercedes-Benz S550
  • Compatible with or fits: 2009 – 2011 Mercedes-Benz S550
  • Review Description to Ensure Proper Fit

9. 2007-2012 Mercedes-Benz GL450 GL550 Auxillary Back Up Battery 000000004039 OEM

  • Warranty: Yes
  • Brand: Mercedes-Benz
  • Part Number: 000000004039
  • Condition: Used, Tested Fully Functional
  • Genuine OEM: Yes

10. Mighty Max Battery YTX14-BS Battery Replacement for Mercedes Backup Auxiliary 2115410001 Brand Product

  • YTX14-BS is a 12V 12AH 200 Cold Cranking Amps (CCA) Sealed Lead Acid (SLA) Battery
  • Dimensions: 6.
  • SLA / AGM spill proof battery has a characteristic of high discharge rate, wide operating temperatures, long service life and deep discharge recover.
  • Rechargeable battery that can be mounted in any position, resists shocks and vibration.
  • Backed by a 30 day refund policy and full 1 year warranty.

Auxiliary Battery Buying Guide


Does the thought of finding a great Auxiliary Battery stress you out? Has your mind been juggling between choices when it comes to buying Auxiliary Battery in general, specifically regarding which model to choose?
If that’s the case, know that you’re not alone. Many people find it tough to buy the perfect Auxiliary Battery for themselves. We understand the stress associated with the buying process!
Since you’re here, you are obviously curious about Auxiliary Battery Reviews. You’ve been bombarded with information, so you need to find a reputable source with credible options before you make any decisions on which product would be best for your needs.
There are many sources that’ll provide you with that information- buying guides or ratings websites, word-of-mouth testimonials from friends or family members, online forums where users share their personal experiences, product reviews specifically found all over the internet and YouTube channels. Only thorough research will ensure that you get the right product.
But that’s not always easy, right? That's why we've taken time to compile a list of the best Auxiliary Battery in today's market, on your behalf, so that there will be no more worries for you.
How did we come up with the list, you ask? How did we create this buying guide?
  • First, our algorithms collected as much information available about these products from trusted sources.
  • We employed both Artificial Intelligence and large data volume to validate all collected information.
  • Then our AI ranked them on their quality-to-price ratio using industry-standard criteria that let us pick the best Auxiliary Battery currently on the market!
The products aren’t chosen randomly. We consider several criteria before assembling a list. Some of the criteria are discussed below-
  1. Brand Value: What happens when you go for a not-so-reputable brand just because the price seems cheap? Well, the chance of getting a short-lasting product goes higher. That’s because the renowned brands have a reputation to maintain, others don’t.
Top Auxiliary Battery brands try to offer some unique features that make them stand out in the crowd. Thus hopefully, you’ll find one ideal product or another in our list.
  1. Features: You don’t need heaps of features, but useful ones. We look at the features that matter and choose the top Auxiliary Battery based on that.
  2. Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products of higher specifications, but with the right balance.
  3. Customer Ratings: The hundreds of customers using the Auxiliary Battery before you won’t say wrong, would they? Better ratings mean better service experienced by a good number of people.
  4. Customer Reviews: Like ratings, customer reviews give you actual and trustworthy information, coming from real-world consumers about the Auxiliary Battery they used.
  5. Seller Rank: Now, this is interesting! You don’t just need a good Auxiliary Battery, you need a product that is trendy and growing in sales. It serves two objectives. Firstly, the growing number of users indicates the product is good. Secondly, the manufacturers will hopefully provide better quality and after-sales service because of that growing number.
  6. Value For The Money: They say you get what you pay for. Cheap isn’t always good. But that doesn’t mean splashing tons of money on a flashy but underserving product is good either. We try to measure how much value for the money you can get from your Auxiliary Battery before putting them on the list.
  7. Durability: Durability and reliability go hand to hand. A robust and durable Auxiliary Battery will serve you for months and years to come.
  8. Availability: Products come and go, new products take the place of the old ones. Probably some new features were added, some necessary modifications were done. What’s the point of using a supposedly good Auxiliary Battery if that’s no longer continued by the manufacturer? We try to feature products that are up-to-date and sold by at least one reliable seller, if not several.
  9. Negative Ratings: Yes, we take that into consideration too! When we pick the top rated Auxiliary Battery on the market, the products that got mostly negative ratings get filtered and discarded.

These are the criteria we have chosen our Auxiliary Battery on. Does our process stop there? Heck, no! The most important thing that you should know about us is, we're always updating our website to provide timely and relevant information.
Since reader satisfaction is our utmost priority, we have a final layer of filtration. And that is you, the reader! If you find any Auxiliary Battery featured here Incorrect, irrelevant, not up to the mark, or simply outdated, please let us know. Your feedback is always welcome and we’ll try to promptly correct our list as per your reasonable suggestion.

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