


The Exide EK508 is a 12V 50Ah 800A AGM starter battery developed for Start-Stop vehicles and higher cycling demand than a conventional battery. AGM supports charge acceptance and efficient recovery in urban driving.
Its G34 case, ETN 9 terminal layout and B7 hold-down make it a safe replacement when these specifications match the battery already fitted.
| Brand and range | Exide AGM |
| Reference | EK508 |
| Technology | AGM with absorbent glass mat separators |
| Voltage | 12V |
| Capacity | 50Ah |
| Cold cranking amps | 800A EN |
| Dimensions | 260 × 173 × 206mm |
| Case size | G34 |
| Polarity | Polarity ETN 9 |
| Terminal type | Standard European posts |
| Hold-down | B7 |
| Approximate weight | 17.5kg |
| EAN/GTIN | 3661024036481 |
The Exide EK508 is intended for Start-Stop cars requiring AGM technology, 50Ah, 800A and 260 × 173 × 206mm. Before ordering, check the reference, dimensions, polarity, terminals and hold-down against the fitted battery.
Capacity and starting power alone do not guarantee compatibility. If the vehicle was originally fitted with an AGM battery, this technology must be retained and not replaced by an EFB or conventional battery.
The battery is prepared in purpose-designed protective packaging to reduce the risk of impacts, scratches and other transport incidents. Proper protection helps prevent installation delays, replacement shipments and damage that could affect presentation or service life.
Order preparation takes account of the specific characteristics of a starter battery so it arrives correctly packed and ready for checking and installation.
Our internal processes are supported by certified management systems:
These systems are complemented by clear technical information and procedures intended to support a safer purchase. Customer data is processed under our privacy policy and shared only when required for payment, order preparation, delivery or applicable legal obligations.
Yes, when the vehicle manufacturer specifies an AGM battery with compatible specifications.
No. When AGM is fitted as original equipment, another compatible AGM battery must be installed.
It is the cold cranking current measured to the EN standard and affects the ability to start the engine, especially at low temperatures.
It is supplied ready for checking and installation. Confirm compatibility and charging-system operation before fitting.
If you need an Exide EK508 AGM 50Ah 800A battery, this page provides the details required to check compatibility. Browse our Exide batteries and compare other Start-Stop batteries by technology, capacity, starting power and size.
Data sheet
Quality
The battery is in perfect condition and has been securely packed for transit
The batteries arrived in perfect condition. I’m very pleased.