Mercedes-Benz Auxiliary Backup Battery 000000004039 (FLAT SPADE) *VIN REQUIRED* For Sale

MERCEDES-BENZ AUXILIARY BACKUP BATTERY 000000004039 / N000000004039 ⚠ VERIFY YOUR CONNECTION TYPE BEFORE ORDERING Mercedes-Benz used two different auxiliary battery connection styles.
They are not interchangeable. Please compare your current battery with the information below before purchasing. ✔ CORRECT BATTERY SPADE CONNECTOR FLAT BLADE TERMINALS ✔ Flat metal spade terminals ✔ Slide-on electrical connectors ✔ Matches the battery shown in this listing THIS LISTING IS FOR THE SPADE-CONNECTOR BATTERY ✖ NOT THE CORRECT BATTERY BOLT-ON TERMINAL THREADED TERMINALS ✖ Threaded bolt or screw terminals ✖ Ring-terminal cable connections ✖ Different battery design and connection DO NOT ORDER IF YOUR BATTERY HAS BOLT-ON TERMINALS NOT SURE WHICH BATTERY YOU NEED? Send us your VIN or a clear photo of your current battery connections before ordering. We will help verify the correct battery for your vehicle. ⚠ VIN REQUIRED BEFORE PURCHASEPlease send us your 17-digit VIN before orderingWe will verify compatibility and confirm the correct part for your vehicle. Authorized Dealer Pricing • Factory Direct Genuine Factory OEM Part
Auxiliary Backup Battery
PART NUMBER:N000000-004039 / 000000004039
Brand New • Factory Sealed Why Buy From Mercedes-Benz of Palm Springs ✓ Authorized MB Dealer Factory-direct parts. Not a reseller. ✓ 100% Genuine OEM Zero substitutes. Zero compromises. ✓ 30-Day Hassle-Free Returns Shop with complete confidence. ✓ Fast Insured Shipping Ships within 2 business days. ✓ Factory-Trained Experts Questions? We answer fast, every time. ✓ Buy Online & Save Exclusive pricing on every listing. 🚚 Ships in 2 Business Days 🔍 Full Tracking Provided 🛡 Fully Insured Product Description

This listing is for one brand new Genuine Mercedes-Benz auxiliary / backup support battery. This is the small 12V backup battery used on select Mercedes-Benz vehicles for the auxiliary/support battery system.

This is not the main engine starting battery.

Product Details:

• Genuine Mercedes-Benz OEM part
• Small auxiliary / backup support battery
• 12V
• 1.2Ah
• AGM / sealed battery design
• Direct replacement for select Mercedes-Benz models
• Helps correct auxiliary battery / backup battery malfunction issues when this is the correct part for the vehicle
• Brand new condition

Part Numbers:

• N000000-004039
• N000000004039
• 000000-004039
• 000000004039
• 000000-009504 updated/current number

Common Applications:

Fits select Mercedes-Benz vehicles equipped with this small auxiliary backup battery system, including certain CLA, CLS, E-Class, G-Class, GL, GLA, GLK, GLE, GLS, ML, R-Class, S-Class, Metris, and Sprinter models.

Important Fitment Notice:

Please send your VIN before purchasing if you are unsure. Mercedes-Benz uses different auxiliary batteries depending on model, year, options, and production date. Buyer is responsible for confirming this is the correct battery before purchase.

IMPORTANT

This is the small 12V 1.2Ah backup battery only.

This is NOT the larger Mercedes auxiliary battery

DOES NOT 12Ah / 14Ah auxiliary battery

Fitment is VIN and equipment specific. Buyer must verify that their original battery is the small 1.2Ah battery with part number 000000004039 or 000000009504 before ordering.

Compatible Mercedes-Benz Models — VIN Verification Required

A-Class
A220: 2019–2022, 2.0L L4
A35 AMG: 2020–2021, 2.0L L4 Turbo

CL600: 2007–2014, V12
CL63 AMG: 2008–2014, AMG V8
CL65 AMG: 2008–2014, AMG V12

CLA35 AMG: 2020–2025, 2.0L L4 Turbo
CLA45 AMG: 2014–2023, 2.0L L4 Turbo
CLA45 AMG S: 2024–2025, 2.0L L4 Turbo

CLS550: 2012–2018, 4.7L V8
CLS63 AMG: 2012–2014, AMG V8
CLS63 AMG S: 2014–2018, AMG V8

E-Class — VIN CHECK REQUIRED
E250: 2014–2016, diesel
E350: 2010–2016, V6 gas/diesel depending on trim
E550: 2010–2014, V8
E63 AMG: 2010–2015, AMG V8
E63 AMG S: 2014–2016, AMG V8

E-Class Warning:Some E-Class vehicles use the larger auxiliary battery 000-982-96-08-64 / 0009829608 instead of this small 1.2Ah backup battery. Do not purchase for E-Class unless your original battery number matches 000000004039 / 000000009504.

G-Class
G550: 2009–2018, V8
G550 4x4 Squared: 2017–2018, V8
G63 AMG: 2013–2018, AMG V8
G65 AMG: 2016–2018, AMG V12

GL350: 2010–2016, diesel V6
GL450: 2007–2016, V8 / V6 depending on year
GL550: 2008–2016, V8
GL63 AMG: 2013–2016, AMG V8

GLA45 AMG: 2015–2019, 2.0L L4 Turbo

GLE400: 2016–2019, V6
GLE43 AMG: 2017–2019, AMG V6

GLS550: 2017–2019, V8
GLS63 AMG: 2017–2019, AMG V8

GLK350: 2010–2015, V6

ML320: 2007–2009, diesel V6
ML350: 2006–2015, V6 gas/diesel depending on trim
ML400: 2015, V6
ML450: 2010–2011, hybrid V6
ML500: 2006–2007, V8
ML550: 2008–2014, V8
ML63 AMG: 2007–2015, AMG V8

R-Class
R320: 2007–2009, diesel V6
R350: 2006–2012, V6 gas/diesel depending on trim
R500: 2006–2007, V8
R63 AMG: 2007, AMG V8

S-Class
S400: 2010–2013, hybrid V6
S550: 2007–2013, V8
S600: 2007–2013, V12
S63 AMG: 2008–2013, AMG V8
S65 AMG: 2007–2013, AMG V12

Metris
Metris Cargo Van: 2016–2023, VIN/equipment specific
Metris Passenger Van: 2016–2023, VIN/equipment specific

Sprinter 2500: 2019–2022, VIN/equipment specific

Buyer Fitment Warning:
Please match your original battery part number before ordering. This battery only fits vehicles equipped with the small 12V 1.2Ah auxiliary backup battery. It will not fit vehicles requiring the larger 12V 12Ah / 14Ah auxiliary battery such as part number 000-982-96-08-64 / 0009829608. If unsure, please send your VIN before purchase.

⚠ Important: Fitment is based on OEM data. Always verify compatibility with your VIN before ordering. Not sure if this fits? Send us your VIN — our factory-trained parts team will confirm exact fitment before you buy. About Us Mercedes-Benz of Palm Springs Prestige. Performance. Excellence. As part of indiGO Auto Group, Mercedes-Benz of Palm Springs is your authorized source for genuine OEM Mercedes-Benz parts, accessories, and service. Our factory-trained parts specialists are here to ensure you get exactly what your vehicle needs — with concierge-level care and the confidence of buying direct from an authorized dealership. 4095 East Palm Canyon Drive • Palm Springs, CA 92264 • Parts: [phone removed by ] We make every effort to accurately represent all parts and their fitment. Whenever possible we provide manufacturer part numbers and packaging photos. Questions? Message us any time — we respond promptly. Thanks for looking — and enjoy the drive.