Ford introduced silver calcium batteries worldwide for their vehicles in 1997 together with a smart charging system. They told their dealers that these batteries must be replaced only with other silver-calcium batteries as the life of normal lead antimony batteries would be drastically reduced if these were used for replacement. This of course, implies that Yuasa batteries must not be used.
Yuasa calcium and calcium/calcium batteries can be used on all Ford vehicles giving a life that is at least as good as recommended Ford replacement batteries in the UK market.
Yuasa automotive batteries are equally suitable for Ford vehicles made before 1997.
Calcium and Calcium/Calcium batteries are used by all major vehicle manufacturers as they are maintenance free under normal operating conditions. In addition within the UK, no extremes of climatic temperature are experienced and water loss is not an issue for any Yuasa battery. Yuasa has had many years of supplying these batteries to the aftermarket since the introduction of Ford silver calcium batteries back in 1997.
Grids are still made of Lead. Typically less than 0.1% of calcium is needed to give strength (note calcium is added to the grid alloy in both calcium and hybrid batteries). Some customers think that calcium batteries are completely different to lead acid batteries, but they just represent another generation of the lead acid battery.
Ford gave the following reasons for using only silver calcium batteries in their recent cars, but Yuasa automotive batteries with their modern technology more than meet the specification.
- Charge Voltage tolerance increased from 14.4V to 14.8V
Yuasa calcium and calcium/calcium offer the same tolerance to this increase in charging voltage within the UK market - Cold cranking power increased by approximately 10%
Yuasa batteries generally give better starting performance than the batteries fitted by the vehicle manufacturer
Average battery life has increased to about 6 years in the UK Market due to a combination of battery technology and improved car electrical systems.
In summary, you can fit a Yuasa battery to any Ford car (i.e. recommended catalogue model fitment) with the complete assurance that it will give first time starting and trouble free motoring.


Introduction to advanced battery technologies
AGM and EFB batteries: a leap forward
GS and Yuasa Absorbent Glass Mat (AGM) and Enhanced Flooded Battery (EFB) types are designed to meet the high demands of modern vehicles. These batteries are essential for vehicles equipped with Start - Stop systems, offering significantly higher start cycles and durability.
It's vital to replace your vehicle's battery with the same technology (AGM or EFB) originally installed to maintain emission control systems' functionality and avoid premature battery failure. Incorrect battery replacement can lead to loss of Start - Stop functionality, causing a risk in CO2 emissions, and reduced fuel economy.
Many vehicles fitted with an AGM or EFB battery will require battery validation using an OBD configuration tool after a replacement. See our Yu-Fit page [INSERT for more details.


AGM batteries
Known for their exceptional Start - Stop performance, our GS and Yuasa AGM batteries provide up to 360,000 starts, with superior charge acceptance and durability.
- Construction: AGM batteries feature absorbent glass mat that absorbs and contains all the electrolyte, preventing leaks.
- Benefits: superior Start - Stop performance, high dynamic charge acceptance, and exceptional durability.
- Applications: ideal for high-end vehicles with extensive electronic systems and regenerative braking capabilities.


EFB batteries
With up to 270,000 starts, our GS and Yuasa EFB batteries offer an excellent solution for entry-level Start - Stop vehicles, combining cost-effectiveness with performance.
- Construction: EFB batteries enhance the traditional flooded design by utilising carbon and lithium additives in the negative plate and high-density active material in the positive plate to improve durability and performance.
- Benefits: enhanced charge acceptance and greater cyclic durability.
- Applications: perfect for entry-level Start - Stop vehicles and the recommended choice for standard ignition vehicles that make lots of regular short journeys such as taxis & delivery vehicles.
Maintenance and charging
Both EFB and AGM battery types are designed to be maintenance free, although, as with all batteries periodic charging may be required during times of storage or reduced usage. For AGM batteries it is crucial to use a smart charger compatible with AGM technology to prevent damage and maintain battery health. EFB types can usually be charged on a smart charger’s ‘wet’ battery setting.
Hybrid and electric vehicle battery solutions
GS Yuasa's portfolio extends beyond AGM and EFB to include advanced battery solutions for hybrid and electric vehicles (EVs), employing state-of-the-art lithium-ion technology. These batteries are designed for the high voltage and energy requirements of EVs, offering longevity and efficiency critical for sustainable transportation. To find out more visit ??? PAGE REQUIRED


GS Yuasa Battery Europe Ltd
GS Yuasa are one of the world’s largest global manufacturers of Lead-Acid and Lithium-ion (Li-ion) batteries. For over 30 years, GS Yuasa Battery Europe Ltd have been Europe’s leading battery supplier and the number one choice for quality, performance and reliability.
GS Yuasa Battery Europe Ltd consists of five sales companies and one battery manufacturing company.
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GS Yuasa Battery Europe Ltd
GS Yuasa are one of the world’s largest global manufacturers of Lead-Acid and Lithium-ion (Li-ion) batteries. For over 30 years, GS Yuasa Battery Europe Ltd have been Europe’s leading battery supplier and the number one choice for quality, performance and reliability.
GS Yuasa Battery Europe Ltd consists of five sales companies and one battery manufacturing company.












