If an incorrect battery is installed in the vehicle or is not correctly registered, this can result in premature battery deterioration and another breakdown. For this reason, only EFB or AGM batteries should be installed in vehicles with automatic stop-start systems.
Can you fit a normal battery to a stop-start car?
A conventional starter battery cannot meet the demands of a vehicle with an automatic start-stop system. This is true both for cars with simple start-stop systems and EFB batteries as well as for vehicles with advanced start-stop systems.
Do you need a special battery charger for stop-start battery?
If your vehicle has Stop/Start Technology, it will be fitted with either an EFB (Enhanced Flooded Battery) or an AGM battery (Absorbent Glass Mat), so you’ll need a smart charger to charge these types of battery safely.
What type of battery is a start/stop battery?
AGM batteries
AGM batteries are ideal for vehicles with automatic start-stop systems with braking energy recovery (recuperation), or for cars with premium equipment and sophisticated accessories, as a conventional starter battery cannot handle the high power demands of these systems.
Does a stop-start car need a special battery?
Start-stop systems require a battery with modern technology, because normal starter batteries are not designed to meet the higher demands of these vehicles. The architecture of the electrical system in modern vehicles requires a compatible battery technology in order to function properly and reliably.
Which is better EFB or AGM battery?
The new study showed an EFB battery is able to handle a temperature increase at 50°C and absorb 52 percent more energy than a comparable AGM battery. When translated into an operations environment, the implication is that an EFB will last 52 percent longer than an AGM battery in high-temperature environments.
Can you jump start AGM batteries?
Yes you can, provided it’s not a bad battery. Some battery chargers won’t sense the voltage of your dead battery and then won’t charge it. But when you jump start it will work.
Can you jump start from a stop/start battery?
If the starter battery has been discharged so much that the car has no normal electrical functions and the engine is then jump-started with an external battery or a battery charger, the Start/stop function may continue to be activated.
What is an AGM battery?
AGM or Absorbent Glass Mat is an advanced lead-acid battery that provides superior power to support the higher electrical demands of today’s vehicles and start-stop applications. AGM batteries are extremely resistant to vibration, are totally sealed, nonspillable and maintenance-free.
Can you put an AGM battery in any car?
Yes, it provides the same 12 volts DC to any vehicle that uses a 12 v battery. It’s just a sealed paste and has the same voltage ranges and Cold Cranking as most 12 volt batteries. It’s still LEAD chemistry.
Are Varta batteries AGM?
The VARTA® Silver Dynamic AGM stands for unparalleled performance: with 3 times the cycle life of conventional batteries, the VARTA Silver Dynamic AGM is the perfect choice for vehicles with the highest energy demands.
Are AGM batteries better than lead-acid?
How much value do you put on your time? Having established that AGM batteries typically perform better, offer more safety features and last longer than flooded lead-acid batteries, we will concede that there are some instances where flooded batteries are a better option.
Can I replace EFB battery with AGM?
With an EFB battery you have two options: Either replace it with another EFB or install an AGM. The latter can increase the efficiency of the automatic Start-Stop system and result in a more efficient fuel consumption.
How long does an AGM battery last?
between three and four years
A properly maintained AGM battery usually lasts somewhere between three and four years, but this depends on the amount that you use it. Also, the amount that you drive your vehicle plays a role in how long the battery will last.
Are start-stop batteries more expensive?
Yet, special batteries are also required for cars equipped with Stop-Start, which are, unsurprisingly, more expensive and more powerful than contemporary standard types. However, if cars with Stop-Start capability are not fitted with the correct replacement batteries, the electrical system can be damaged.
Can I charge an AGM battery with a regular charger?
You can use your regular battery charger on AGM or gel cell batteries. False. These batteries like to be charged slow and low. Many AGM/gel cell battery chargers have microprocessors that collect information from the battery and adjust the current and voltage accordingly.
Do I really need an EFB battery?
Your vehicle will only require an EFB battery if it currently has one. For example, vehicles with Stop-Start technology may use one of these batteries.
Is it worth buying an AGM battery?
However, even in this case, replacement with an AGM battery is worthwhile: The start-stop technology operates reliably and without malfunctions. Last but not least, AGM batteries impress with their high load capacity: Over its entire service life, an AGM battery has a better charge acceptance than an EFB battery.
Is an AGM battery worth the extra money?
Definitely worth the price. The biggest perk is they hold their charge. You can charge it in the fall, come spring it’s still 100% charged. I know mine has lasted quite a bit longer than my old lead batteries…that said, I never spent the money on lead then I now do on AGMS.
What is the advantage of AGM battery?
What are the advantages of the AGM battery? AGM batteries have a very low internal resistance, are capable to deliver high currents on demand and offer relative long service life, even when deep-cycled. AGM is maintenance free, provides good electrical reliability and is lighter than the flooded lead-acid type.
How long do stop/start batteries last?
How long so start stop batteries last? While the majority of regular LSI batteries are generally guaranteed to last around four years, they can in fact go on to last up to six or seven years.
Contents