AGM Technology for Advanced Start-Stop Vehicles
High-performance, highly equipped vehicles lay massive demands on their battery nowadays, and the continuous investments in R&D have allowed Western Electrical to introduce the latest innovative AGM batteries to the aftermarket.
Featuring superb starting and deep-cycle ability, the Western Electrical AGM Supreme automotive battery series is the perfect solution for vehicles with advanced Start-Stop technology, regenerative braking and additional hybrid fuel-saving systems. Only specially developed automotive batteries with AGM technology can meet the challenges imposed by these systems - offering even greater performance and versatility, and reliably supplying power to an even greater range of devices.
AGM Battery Structure

Key Components Inside
Sealed Double Security Lid

Tall Plate Group

Framed Negative Plate

Framed Positive Plate

Absorbent Glass Mat Separator

Thicker Polypropylene Case

The Start Stop System and the Role of a Start Stop Battery

The Start Stop System automatically stops the engine when the vehicle is not moving and restarts it as soon as the vehicle begins to accelerate. This technology avoids unnecessary energy loss caused by engine idling and has been proven to cut fuel consumption by 5-15%, while improving engine silence for greater driving comfort.
Start-Stop vehicles require an enhanced battery due to the frequent start and stop events at traffic lights. A battery with enhanced durability and charge acceptance is needed to withstand these severe driving environments - which is exactly what the AGM Supreme design delivers, cycle after cycle.
Key Advantages
- Designed for vehicles with advanced Start-Stop systems and high electrical loads
- Up to three times the cycle life of conventional flooded batteries
- Matching original spare parts specifications
- Environmentally friendly - lower fuel consumption and reduced CO2 emissions
AGM technology sits at the top of the lead-acid range - delivering maximum starting power, superior deep-cycle durability and full support for regenerative braking in the most demanding vehicles. AGM SUPREME automotive batteries from Western Electrical are engineered for advanced Start-Stop vehicles.
