Mercedes Battery
Mercedes-Benz 12V Battery Notes for Jamaica
This guide covers Mercedes-Benz-specific 12V battery notes. For battery types, terminals and recycling basics, see our general battery guide.
A Mercedes-Benz’s 12V battery supports many electronic systems in addition to starting the engine, from climate and suspension controls to audio amplifiers. Heat, slow traffic and salt air can shorten battery life, so have it tested if starting becomes slow or warning lights appear.
AGM Batteries and Venting
Many modern Mercedes-Benz models, particularly those with ECO Start-Stop, commonly specify an Absorbent Glass Mat (AGM) battery. Confirm the type and size for your model and year. AGM batteries are sealed and valve-regulated, but they can still release gas under fault or overcharge conditions, so do not assume they are automatically safe in an enclosed space. Where the battery is in the cabin or another enclosed area, a vent tube may be fitted. Reconnect and route any vent tube as the manufacturer specifies and follow your owner’s manual.
Backup Battery Warnings
Some Mercedes-Benz models have a separate backup (auxiliary) battery or voltage-support module in addition to the main battery. A warning such as “Auxiliary Battery Malfunction” relates to that part of the system. Have it diagnosed by a qualified technician rather than assuming the main battery is at fault.
Registration
After a new battery is fitted, some models need it registered or the charge management reset using diagnostic equipment. Without this, the charging system may not suit the new battery. Ask a qualified technician whether your model needs it.
Mercedes-Benz Models: Example 12V Batteries
The table below gives example battery sizes and approximate cranking amps (CCA). Battery size, type and location vary by model, year, engine and equipment, so verify before buying.
|
Mercedes-Benz Model |
Example Battery Size |
Approx. CCA (indicative) |
Chassis Codes |
|
AMG GT |
DIN 80 (AGM) |
800–850 CCA |
C190/R190 |
|
A-Class |
DIN 70 or DIN 80 (AGM) |
720–800 CCA |
W169/W176/W177 |
|
B-Class |
DIN 70 or DIN 80 (AGM) |
720–800 CCA |
W245/W246/W247 |
|
C-Class |
DIN 70 / DIN 80 (AGM) |
760–850 CCA |
W203–W206 |
|
CL-Class |
DIN 92 or DIN 105 (AGM) |
850–950 CCA |
C215/C216 |
|
CLA-Class |
DIN 70 or DIN 80 (AGM) |
720–800 CCA |
C117/C118 |
|
CLC-Class |
DIN 70 or DIN 80 |
680–760 CCA |
CL203 |
|
CLK-Class |
DIN 80 or DIN 92 |
760–850 CCA |
C208/C209 |
|
CLS-Class |
DIN 80 (AGM) or DIN 92 (AGM) |
800–850 CCA |
C219/C218/C257 |
|
E-Class |
DIN 80 / DIN 92 (AGM) |
800–850 CCA |
W211–W214 |
|
G-Class |
DIN 92 or DIN 105 (AGM) |
850–950+ CCA |
W463 |
|
G63 |
DIN 105 (AGM) |
950+ CCA |
W463 |
|
GLA-Class |
DIN 70 or DIN 80 (AGM) |
720–800 CCA |
X156/H247 |
|
GLC-Class |
DIN 80 (AGM) |
800–850 CCA |
X253/X254 |
|
GLE-Class |
DIN 92 or DIN 105 (AGM) |
850–950 CCA |
W166/V167 |
|
M-Class |
DIN 92 or DIN 105 (AGM) |
850–950 CCA |
W163/W164/W166 |
|
S-Class |
DIN 92 (AGM) / DIN 105 (AGM) |
850–950+ CCA |
W220–W223 |
Buying and Fitting Tips
Ask the seller about warranty and any applicable trade-in or core credit when you return your old battery. For help with fitting, terminal changes or any registration or reset your vehicle may need, consult a qualified auto electrician or technician.
Fitment note: battery codes and specifications on this page are examples only. Always confirm the correct battery against your existing battery, your vehicle’s specifications or your owner’s manual before buying.
Looking for parts? Browse the parts listings on Parts JA, or read the general battery guide for background.