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Mercedes Auxiliary Battery Malfunction – The 15 best products compared

Mercedes Auxiliary Battery Malfunction – The 15 best products compared

Recommended products regarding the topic “Mercedes Auxiliary Battery Malfunction”

We have compared products in the section “Mercedes Auxiliary Battery Malfunction”. Here you can find the top 15 in the category “Mercedes Auxiliary Battery Malfunction”.

Mercedes Auxiliary Battery Malfunction – the most important at a glance

The Mercedes auxiliary battery malfunction typically occurs in Mercedes vehicles due to a defective secondary battery or an issue in the power relay. The cause is usually a blip in the Control Module, which sends a signal of error even when the auxiliary battery is functioning well. There are two main types of Auxiliary Batteries – AGM and Lead Acid, both used in different models of Mercedes. AGM batteries have a higher energy density, are vibration-resistant and have a longer lifespan, while Lead Acid batteries are more affordable and easily recyclable. However, both may cause malfunction warnings if not functioning correctly. To mitigate this, it’s necessary to test and replace your auxiliary battery when needed, reset the power relay, or visit a professional technician to resolve more complex issues.

Bestsellers in “Mercedes Auxiliary Battery Malfunction”

A list of bestsellers under the category “Mercedes Auxiliary Battery Malfunction” you can find here. Here you can see which products other users have bought especially often.

Bestseller No. 1
letoom 12v 1.2ah Batteries Compatible with Mercedes-Benz Auxiliary Battery 2007-2023 oe n0000004039
  • Single Quantity
  • No Core Charge Req
  • 12v 1.2ah Auxiliary Batteries 2007-2023 n0000004039
  • Sealed Lead-Acid Auxiliary Battery/Not a Starter Battery
Bestseller No. 3
YTX14-BS 2115410001 Replacement for Mercedes Benz Auxiliary Battery - 12V 12AH Secondary Backup Aux Battery for E350, CLA 250, GLK 350, E320, ML350, E500, CLS 400, GLA 250
  • Compatibility & Fit – Designed to be compatible with Mercedes 2115410001 Secondary Backup Auxiliary Battery, including models E350, CLA 250, GLK350, E320, ML350, E500, CLS 400, GLA 250, S550 and more. (Full compatibility list in the description)
  • Fix Common Issues – This replacement for Mercedes auxiliary battery can resolve warning lights, restore Start/Stop and ECO functions, fix SRS malfunctions, improve Brake Hold operation, and prevent low voltage codes that may cause performance issues
  • Ready-to-Use – Factory-charged and installation-ready. Uses nut-and-bolt (M6) posts; some CLA250 and E-Class cables may need a longer bolt or 3 mm spacer. Vent port is top-center—attach a short hose if your factory tube is side-mounted. Supports electronics but is not intended for engine cranking.
  • Sealed AGM Battery Design – This 12V 12AH YTX14-BS sealed AGM battery is maintenance-free and may not need a vent tube. It does not have a vent port, and if your original battery includes a vent tube, it may not be required.
  • Installation Considerations – May require terminal adjustments or connector modifications. Includes nuts and bolts. Secure nuts with tape or silicone and use hand tools to prevent damage. If warning lights persist, check connections and ensure proper installation.
Bestseller No. 4
Casil 12V 1.2Ah SLA AGM Battery – Rechargeable Auxiliary Power – Compatible with Mercedes-Benz N000000004039
  • 🔹 12V 1.2Ah SLA AGM Battery – Rechargeable Power Designed for auxiliary power in Mercedes-Benz models and compact backup systems requiring reliable 12V power.
  • 🔹 Maintenance-Free AGM Technology Sealed, spill-proof Absorbent Glass Mat (AGM) construction allows for safe indoor or enclosed use with no water refills required.
  • 🔹 F1 Faston Terminals for Secure Fit Equipped with standard F1 (0.187") terminals for easy installation in vehicle systems and compatible low-drain devices.
  • 🔹 Compatible with Mercedes-Benz N000000004039 Replaces OEM auxiliary battery in select Mercedes E-Class, S-Class, GL-Class, CLS, ML, and CLA models (check fit before purchase).
  • 🔹 Compact Size and Lightweight Design Measures approx. 3.86" × 1.69" × 2.05", perfect for enclosed battery compartments in vehicles or backup units.
Bestseller No. 5
12v 1.2ah Battery Compatible with Mercedes-Benz AuxiliaryBattery(2007-2023) OE N000000004039
  • Interchange Part Number:N000000-004039
  • Manufacturer Part Number: N000000004039
  • Other Part Number: 000000004039,N000000004039,0000-00004039,N0000-00004039,00004039
  • Fitment Type: Direct Replacement
Bestseller No. 6
Bomunik Voltage Converter Module Auxiliary Battery for Mercedes for Benz C300 C43 AMG E400 GLC250 S500 S65 AMG Replacement # 2054400073 2059052809 2059053414
  • Replacement number # 2059053414 2054400073 2059052809 LR109401 LR087558 LR075991 LR041788 C2Z31644 C2Z18624 AJ814006 AJ813848
  • 2.Please confirm your part number or exchange number to purchase the matching part. If you cannot find the part you need, please let us know, and we can help you find it.
  • 3.Our products are guaranteed to undergo process testing to ensure that you receive reliable and high-quality products. Please trust us, and if you are not satisfied with the product, you can return it directly.
  • 4.The products we sell are easy to install, and you can install them yourself without the need for a professional. If you encounter any problems during the installation process, we will assist you.
  • 5.Our products provide warranty service. If it does not work after a period of use, you can contact us directly, and we will take responsibility for it.
SaleBestseller No. 7
Weize AUX14 AGM Auxiliary Battery, 36 Months Warranty, 200CCA, BCI Group 400 Battery
  • ✅ This is the AUX14 auxiliary battery, designed for auxiliary use only and not suitable as the main starting battery. Please check compatibility before purchasing, as customers often select the wrong model. ✅ The dimensions are provided in image 3 – please ensure they match your vehicle's specifications.
  • Advanced Technology: AGM (Absorbent Glass Mat) Batteries are designed to give you the ultimate combination of power, durability, and flexibility. Leak proof and certified non-spillable design for safer maintenance-free power, Constructed for greater vibration resistance and enhanced durability.
  • High Performance: Delivers consistent power over time, Cycles more, and recharges faster than conventional batteries. 200 CCA ensures quick and reliable starting power. Delivers superior starting power in cold weather, and resists internal corrosion from heat.
  • Specifications: AUX14 Auxiliary battery is a 12V 14AH 200 Cold Cranking Amps (CCA) AGM Battery. Polarity: Positive on left(+), Negative on right(-). Dimensions: 5.91 inches x 3.43 inches x 5.71 inches. Self Discharge: <9% after 90 days storage. Operating Temperature Range:-4°F ~122°F, Acceptable Charging Current: 0~18A, Charging Voltage: 14.4 ~15.0 V,
  • Special Design: Weize agm car battery was designed for vehicles with start-stop technology and accessories that demand greater power, Whether you drive a car or SUV, this automotive auxiliary battery is the perfect choice for reliability.
Bestseller No. 8
2007-2012 Mercedes-Benz GL450 GL550 Auxillary Back Up Battery 000000004039 OEM For Passenger Car
  • Genuine Mercedes-Benz part that fits your specific vehicle
  • Battery
  • Part Number: 000000-004039
  • Manufactured to meet specifications for fit, form, and function
Bestseller No. 9
BINB ROAD Voltage Converter Module Auxiliary Battery 2059053414 Compatible with Mercedes-Benz AMG C300 GLE350 GLS450 S560 G550 | C43 C63
  • Exact fit to OEM#: A2059053414
  • Interchange Part Number:205 4400073, 2059052809, 2059053414, A2054400073, A2059052809, A2059053414
  • The voltage converter module is designed according to the strict OE specification, and its installation and function must be the same or even better than the original components.
  • It is very suitable for replacing old or damaged vehicle voltage converter modules.
  • Straightforward replacement process, allowing for efficient maintenance or repairs
Bestseller No. 10
Mighty Max Battery YTX14-BS Battery Replacement for Mercedes Backup Auxiliary 2115410001
  • YTX14-BS is a 12V 12AH 200 Cold Cranking Amps (CCA) Sealed Lead Acid (SLA) Battery
  • Dimensions: 6.00 inches x 3.44 inches x 5.75 inches. Polarity: Positive on left, Negative on right. Listing is for the Battery and Screws only. No wire harness or mounting accessories included.
  • 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. Long lasting high performance in high and low temperatures.
  • Full One Year Warranty

Our Winner:

Winner in comparison
letoom 12v 1.2ah Batteries Compatible with Mercedes-Benz Auxiliary Battery 2007-2023 oe n0000004039
  • Single Quantity
  • No Core Charge Req
  • 12v 1.2ah Auxiliary Batteries 2007-2023 n0000004039
  • Sealed Lead-Acid Auxiliary Battery/Not a Starter Battery

Current offers for “Mercedes Auxiliary Battery Malfunction”

You want to buy the best products in “Mercedes Auxiliary Battery Malfunction”? In this bestseller list you will find new offers every day. Here you will find a large selection of current products in the category “Mercedes Auxiliary Battery Malfunction”.

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