SL R129 battery AGM, EFB, GEL

Car battery MERCEDES-BENZ SL Convertible (R129) 1989
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Buy car battery MERCEDES-BENZ SL Convertible (R129) models
Top sellers: Stop start battery MERCEDES-BENZ SL (R129) buy online to reduce replacement cost
The most popular spare parts in the category Battery suitable for MERCEDES-BENZ SL. Start stop battery suitable for MERCEDES-BENZ R129 SL: buy high-quality parts from leading brands











Battery for MERCEDES-BENZ SL Convertible (R129): what brand is best?
Customer ratings show that the preferred brands for product category Battery for MERCEDES-BENZ SL Convertible (R129) are:
- RIDEX
- BOSCH
- VARTA
- EXIDE
- TAB
Battery for MERCEDES-BENZ SL Convertible (R129): what price can I expect to pay?
The cost of car parts and accessories within the category Battery for MERCEDES-BENZ SL Convertible (R129) goes from around €104 up to €325, depending on the brand and product specifications.
What should I do if the starter battery in my SL R129 is empty? Change it or charge it?
If the battery in your MERCEDES-BENZ SL (R129) is dead, try charging it first. If the faults continue (e.g., it won’t start the car, keeps draining, or performs poorly), it should be replaced.
How do I remove the battery from my SL R129?
To unhook the battery from your SL R129, first switch off the car completely and remove the key. Wear protective work gloves to prevent any exposure to acid. Start by disconnecting the negative terminal, then the positive terminal. Loosen the battery bracket and carefully lift out the battery.
What size battery is suitable for the SL R129?
The correct battery size for a SL R129 may depend on the specific model, however, the most common battery dimensions are 212, 277, 278, 353 mm (length), 174, 175 mm (width), and 140, 190 mm (height).
How long does the car battery in the Mercedes-Benz SL (R129) last?
The lifespan of the car battery in SL R129 models depends on the battery type:
AGM battery | 3 years |
EFB battery | 3-4 years |
GEL battery | 4-6 years |
Which battery is compatible with the SL R129: 280; 300; 320; 500; 55 AMG; 60 AMG; 600; SL 320; SL 73?
Battery capacity | 35, 70, 74, 77, 80, 90, 92, 95, 100 Ah |
Cold test current | 520, 680, 760, 760, 740, 800, 830, 850, 900 A |
Weight | 21.92, 26 kg |
Characteristics | Long service life, suitable for start-stop systems, fast charging, optimised for frequent starting, deep discharge protection, ideal for vehicles with high energy requirements |
Application | Start-stop systems with higher energy requirements, standard systems, vehicles in frequent city traffic, solar/boat applications, vehicles with high energy requirements |
DIN/ISO | L05, L3, L5 |
You can return the product within 14 days and get your money back
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