Description

🔋 MERCEDES-BENZ 1212 | N000000004039 12V 1.2AH AUXILIARY BATTERY

Product Information

Specification	Details
Brand	Mercedes-Benz
Series	Auxiliary Battery
Short Code	–
Model Code	1212
Part Number	N000000004039
Voltage	12V
Capacity	1.2Ah
Cold Cranking Amps (CCA)	–
Battery Type	SLA AGM
Box Size	97 × 42 × 52mm
Length	97mm
Width	42mm
Height	52mm
Country Of Origin	Taiwan

Product Description

The MERCEDES-BENZ 1212 | N000000004039 12V 1.2AH AUXILIARY BATTERY is a genuine 12V 1.2Ah SLA AGM auxiliary battery designed to provide reliable backup power for selected Mercedes-Benz vehicles. It supports essential vehicle electronic systems including the gear selector, transmission control modules and other control units requiring continuous standby power.

Built with Genuine Mercedes-Benz Auxiliary Backup Battery Technology, this sealed SLA AGM battery features a compact maintenance-free, spill-proof construction that delivers dependable standby performance and stable auxiliary power. Its durable battery casing ensures reliable operation and long service life under Malaysian weather conditions.

The Mercedes-Benz 1212 | N000000004039 is commonly used in selected Mercedes-Benz A-Class (W177), C-Class (W204), CL-Class (W216), CLA-Class (C117), CLS-Class (W218), E-Class (W211/W212), G-Class (W463), GL-Class (X164/X166), GLA-Class (X156), GLB-Class (X247), GLK-Class (X204), ML-Class (W164/W166), R-Class (W251), S-Class (W221) and Sprinter (W907/W910) models requiring a 12V 1.2Ah auxiliary battery.

It is an ideal replacement auxiliary battery for Mercedes-Benz vehicles requiring dependable backup power, maintenance-free convenience and extended battery service life.

Features & Benefits

✅ Genuine Mercedes-Benz Auxiliary Backup Battery Technology

✅ Compact Backup Battery Size

✅ Designed For Small Auxiliary Power Applications

✅ Supports Backup Power For Vehicle Electronic Systems

✅ Helps Support Gear Selector | Control Module Functions

✅ Common Replacement For Backup / Auxiliary Battery Malfunction Warning

✅ Reliable Standby Power Support

✅ Spill-Proof Sealed Battery Construction

✅ Durable Compact Battery Case

✅ Suitable For Malaysian Weather Conditions

Suitable Vehicle Models

Mercedes-Benz: A-Class (W177), C-Class (W204), CL-Class (W216), CLA-Class (C117), CLS-Class (W218), E-Class (W211 / W212), G-Class (W463), GL-Class (X164 / X166), GLA-Class (X156), GLB-Class (X247), GLK-Class (X204), ML-Class (W164 / W166), R-Class (W251), S-Class (W221), Sprinter (W907 / W910)

⚠️ Vehicle compatibility may vary depending on manufacturing year, battery configuration and factory equipment.

⚠️ Please verify part number (N000000004039), battery size and vehicle application before purchase.

Important Notice

Vehicle auxiliary battery specifications may vary depending on vehicle year, engine configuration and manufacturer specifications.

Mercedes-Benz vehicles using this module may display warning messages such as “Auxiliary Battery Malfunction” or “Stop Vehicle – Shift To P – Leave Engine Running” when the voltage converter fails.

Please contact Marcus Autoparts – SS2, Petaling Jaya with your vehicle model, manufacturing year and current auxiliary battery photo or part number for compatibility verification before purchase.

Not Sure If This Battery Fits Your Vehicle?

Send us:

✔ Vehicle Model

✔ Manufacturing Year

✔ Current Auxiliary Battery Photo

✔ Current Battery Part Number

Our team will verify compatibility before purchase.

Signs Your Auxiliary Battery May Need Replacement

⚠️ Auxiliary Battery Malfunction

⚠️ Backup Battery Malfunction

⚠️ Gear Selector | Transmission Electronic Fault Warning

⚠️ Start-Stop Function Not Operating Properly

⚠️ Vehicle Electronic System Warning Message

What’s Included

✅ Genuine Mercedes-Benz Auxiliary Battery

✅ Professional Installation (Selected Areas)

✅ Battery Health Check

✅ Charging System Check

✅ Old Battery Trade-In Available

✅ Warranty Registration

Warranty Coverage

✅ Genuine Mercedes-Benz Product

✅ Manufacturer Warranty Included

✅ Warranty Registration Available

Please contact us for warranty terms and conditions.

On-Site Battery Replacement Service

Marcus Autoparts provides professional auxiliary battery replacement and installation services throughout Petaling Jaya, Kuala Lumpur, Subang Jaya, Shah Alam, Puchong, Cheras and surrounding Klang Valley areas.

Walk-in customers are also welcome at Marcus Autoparts – SS2, Petaling Jaya.

Why Choose Marcus Autoparts?

⭐ Experienced Mercedes-Benz Battery Specialist

⭐ Genuine Products Only

⭐ Battery Testing Before Installation

⭐ On-Site Support Available

⭐ Fast Response Service

⭐ Professional Installation

Frequently Asked Questions

Is this battery suitable for my vehicle?

Please provide your vehicle model, manufacturing year and current auxiliary battery photo or part number. Our team will verify compatibility before purchase.

What does the auxiliary battery do?

The auxiliary battery supplies backup power for selected electronic systems including the gear selector, transmission control modules and vehicle control units. A weak auxiliary battery may trigger warning messages or electronic system faults.

Can I replace only the auxiliary battery?

Yes. If the main starting battery is functioning correctly and only the auxiliary battery has failed, the auxiliary battery can usually be replaced separately.

Do you provide installation?

Yes. Professional installation is available in selected Klang Valley areas.

Can I walk in?

Yes. Walk-in customers are welcome at Marcus Autoparts – SS2, Petaling Jaya.

Do you provide battery delivery?

Yes. We provide battery delivery and installation services throughout Klang Valley.

Contact Us

📱 WhatsApp / Call: 016-3224319 (Marcus)

📍 Marcus Autoparts – SS2, Petaling Jaya

🚚 Send us your vehicle model and manufacturing year for battery recommendation.

MERCEDES-BENZ 1212 | N000000004039 12V 1.2AH AUXILIARY BATTERY