Description
Original Mercedes AGM battery 12V 92Ah 850A – 353 x 175 x 190 mm – Various Mercedes models
Original premium quality Mercedes AGM starter battery, with a capacity of 92 Ah and a high cold start current of 850 A.
This battery is suitable for various Mercedes models where a battery of this size and specifications can be installed.
AGM stands for Absorbent Glass Mat. In this battery technology, the battery acid is absorbed into special fiberglass mats. This ensures a maintenance-free construction with high starting power, good charge acceptance, and greater resistance to repeated charging and discharging.
Thanks to these features, the battery is particularly interesting for Mercedes classics and youngtimers that are not used daily.
Benefits of an original Mercedes AGM battery
1. High starting power: The cold start current of 850 A ensures a powerful and reliable start, even with larger engines.
2. Low self-discharge: An AGM battery typically loses less charge while stationary than a conventional starter battery. This is particularly beneficial for classic cars that are not used for extended periods.
3. Maintenance-free: It is not necessary to refill with distilled water.
4. Lower risk of acid leakage: The battery acid is bound in fiberglass mats, ensuring that no free liquid battery acid is present. This reduces the risk of leakage and corrosion around the battery.
5. High vibration resistance: The sturdy internal construction is highly resistant to vibrations and shocks.
6. Good cyclic load capacity: more resistant to repeated charging and discharging than many conventional starter batteries.
7. Good charge uptake: can efficiently absorb charging current under suitable conditions, provided the charging installation is suitable for this.
8. Suitable for seasonal use: particularly interesting for classic Mercedes models such as the R107, W126, and R129, which are often only used in the spring and summer.
9. Reliable power supply: A well-charged AGM battery supports the operation of electrical and electronic systems, especially in models with many electrical consumers.
10. Also suitable for modern vehicles: AGM technology is also used in vehicles with high electrical energy requirements and start-stop systems, provided the battery is approved for the specific application.
Our experience at Stolk Balkbrug
At Stolk Balkbrug, we regularly install this original Mercedes AGM battery in our own workshop and have had very good experiences with it.
Especially at the Mercedes R129 SL, which features a relatively large number of electrical and electronic systems, we notice clear advantages in practice.
Many of these cars are regularly stationary for extended periods. The combination of high starting power, low self-discharge and good charge acceptance makes this original Mercedes AGM battery particularly suitable for this.
This battery can also be an excellent choice for other Mercedes classics and youngtimers, provided the dimensions, capacity, and charging system are suitable.
Specifications
1. Brand: original Mercedes
2. Battery type: AGM – Absorbent Glass Mat
3. Voltage: 12 V
4. Capacity: 92 Ah
5. Cold start current EN: 850 A
6. Cold start current SAE: 850 A
7. Polar Theorem: 0
8. Length: 353 mm
9. Width: 175 mm
10. Height: 190 mm
11. Version: maintenance-free
Suitable for Mercedes models
This battery size can be used in various versions of the Mercedes model series listed below, depending on engine, year of manufacture, and equipment.
• W115 – Strich Acht
• W111 and W112 – Coupé
• W198 – SL Roadster
• R107 – SL, with battery in the trunk
• C107 – SLC
• R129 – SL
• R231 – SL
• W124 – E-Class
• C124 – Coupé
• A124 – Convertible
• S124 – T-model
• W126 – S-Class
• C126 – S-Class Coupé
• W140 – S-Class
• C140 – S-Class Coupé
• W202 – C-Class
• S202 – C-Class T-Model
• W203 – C-Class
• S203 – C-Class T-Model
• CL203 – C-class Sports coupe and CLC-class
• W204 – C-Class
• S204 – C-Class T-Model
• W205 – C-Class
• S205 – C-Class T-Model
• W210 – E-Class
• S210 – E-Class T-Model
• W211 – E-Class
• S211 – E-Class T-Model
• W212 – E-Class
• S212 – E-Class T-Model
• W213 – E-Class
• S213 – E-Class T-Model
• C238 – E-Class Coupé
• A238 – E-class Cabriolet
• C208 – CLK
• A208 – CLK Convertible
• C209 – CLK
• A209 – CLK Convertible
• C219 – CLS
• C218 – CLS
• X218 – CLS Shooting Brake
• C257 – CLS
• W220 and V220 – S-Class
• C215 – S-Class Coupé
• W221 and V221 – S-Class
• C216 – S-Class Coupé
• W222, V222 and X222 – S-class
• C217 – S-Class Coupé
• W223, V223 and Z223 – S-class
• W163 – M-Class
• W164 – M-Class
• W166 – M-Class
• W251 and V251 – R-Class
• X164 – GL class
• X166 – GL class
• X204 – GLK class
• W166 – GLE
• V167 – GLE
• C292 – GLE Coupé
• C167 – GLE Coupé
• X166 – GLS
• X167 – GLS
• W460 – G-Class
• W460 – G-class Cabriolet
• W461 – G-Class
• W463 – G-Class
• W463 – G-class Cabriolet
• X290 – AMG GT
• Various Mercedes commercial vehicles
Please note – always check the battery size and charging installation
Different battery sizes may have been used within the same Mercedes model range. In some of the models mentioned, this battery size was only available with certain engine variants or versions, or as Sonderausstattung – factory option, mounted.
For the Mercedes R107, this applies to versions where the battery is placed in the trunk, among others.
Moreover, with a classic or youngtimer, a different battery size, battery box, mounting, or modified battery cables may have been installed over the years.
Therefore, always check the existing battery, available space, dimensions, terminal position, and mounting before ordering.
Important: An AGM battery is not automatically suitable for every original Mercedes charging system. Check whether the charging voltage and charging behavior of the alternator and voltage regulator are suitable for this AGM battery. The battery manufacturer's specifications are the guiding principle in this regard.
The inclusion of a model in the list above does not guarantee that this battery size fits every version.
Advice for classic cars and modern classics
For a Mercedes classic or youngtimer that is not used daily, we recommend a suitable maintenance loader with AGM function.
Although an AGM battery has a relatively low self-discharge rate, electrical consumers such as a clock, alarm system, or control units can still discharge the battery during prolonged periods of inactivity.
A suitable maintenance charger helps keep the battery charged, prevents deep discharge, and contributes to a longer lifespan.
Suitable trickle chargers and maintenance chargers are also available in our webshop.
Always check before purchase and installation whether the part is suitable and equivalent based on photos, description, and specifications; installed or used parts cannot be returned.












