Electric and hybrid battery repairs
Battery repairs for hybrid and electric vehicles
High-voltage batteries in electric and hybrid vehicles can be expensive to replace; however, in many cases, repair may be a viable alternative. If you have been advised that battery replacement is your only option, it is worth contacting us to determine whether a more cost-effective solution is available.
At EAC Electric, we provide specialist testing and repair services for original electric and hybrid vehicle batteries. Where possible, we repair batteries by replacing individual cells or modules, helping customers avoid the significant cost of full battery replacement. All electric and hybrid battery repairs are carried out by our Level 4 IMI-trained technicians.
Get in touch call
01952 585511
What is included in our electric and hybrid vehicle battery repairs
Testing
We produce a State of Health (SOH) report to assess the condition and performance of the battery.
Repairing
Repair requirements vary depending on the number of cells or modules that require attention.
Replacing
New replacement batteries are typically only available directly from the manufacturer and can be very expensive. Where appropriate, we may be able to source nearly new batteries as a more cost-effective alternative.
Please contact us to discuss the available options.
Signs that a battery may need repairing or replacing
Common signs of battery issues include:
- Severely reduced vehicle range
- Changes or delays in EV charging time
- Battery warning light displayed on the dashboard
EV battery repairs FAQs
Are electric cars cheaper to repair?
Electric vehicles can be cheaper to repair than petrol or diesel vehicles in some cases, although this depends on several factors.
Electric cars have fewer moving parts in their powertrains than traditional combustion engine vehicles. As a result, there are fewer components requiring routine maintenance, such as oil changes or spark plug replacements, which may reduce long-term running costs.
However, electric vehicles use advanced high-voltage systems that require specialist knowledge, equipment and training. For safety reasons, repairs should always be carried out by qualified electric and hybrid vehicle technicians.
Overall, repair costs depend on the make and model of the vehicle, the type of fault, and the level of specialist work required.
Will mechanics be able to repair electric cars?
Electric vehicles require specialist training, equipment and diagnostic tools to be repaired safely and correctly.
At EAC Electric, we have invested in advanced training for our electric and hybrid vehicle technicians, enabling them to diagnose and repair a wide range of EV faults. Electric vehicles feature complex electrical and high-voltage systems, which require specific expertise and equipment.
Our technicians are trained to the highest standards and use the latest diagnostic technology to identify and repair issues, including faults with high-voltage components. If your electric or hybrid vehicle requires diagnosis or repair, our team has the expertise to help get it safely back on the road.
Can a hybrid battery be repaired?
Yes, in many cases, a hybrid battery can be repaired. When a hybrid battery fails, it is often possible to repair or replace the individual modules that have failed, rather than replacing the entire battery pack.
This may involve replacing defective cells or connectors, or repairing damaged wiring. However, not all hybrid battery issues can be repaired. If the battery has suffered significant damage or has deteriorated due to age or neglect, full replacement may be required.
In some cases, hybrid batteries may also be refurbished or reconditioned by replacing worn or damaged cells. Before recommending any repair or replacement, we carry out testing to determine the most suitable and cost-effective option.
Is it worth replacing the battery in an electric car?
Whether it is worth replacing an electric vehicle battery depends on several factors, including the cost of replacement, the age and condition of the vehicle, and the expected lifespan of the replacement battery.
Battery replacement can be expensive, particularly when carried out through a main dealer. However, if the vehicle is otherwise in good condition, replacing the battery may be more cost-effective than purchasing a new vehicle.
If the vehicle is older or has high mileage, the cost of battery replacement may not be justified. In such cases, selling or trading in the vehicle may be a more practical option.
Replacing an electric vehicle battery can significantly improve performance and range, so the decision should be carefully assessed against the vehicle’s overall value, condition and expected future use.
What are the symptoms of a failing hybrid battery?
Common symptoms of a failing hybrid battery include reduced fuel efficiency, dashboard warning lights, loss of power, reduced EV-mode range, and unusual noises such as whining or humming from the vehicle.
A faulty hybrid battery can affect both performance and efficiency. If you notice any of these symptoms, we recommend booking your vehicle in for a diagnostic assessment. Early diagnosis can help prevent more serious and costly issues from developing.
What happens if a hybrid battery fails?
If a hybrid battery fails, the vehicle may experience several issues depending on the severity of the fault.
A fully failed battery may prevent the vehicle from starting, reduce performance, decrease fuel efficiency, or trigger warning lights on the dashboard. In some cases, the battery may be repairable, while in others, replacement may be necessary.
If you suspect your hybrid battery is faulty, it is important to arrange a professional diagnostic inspection so that the cause of the issue can be correctly identified.
Are hybrids easy to repair?
Hybrid vehicles are not necessarily easier to repair than petrol or diesel vehicles. In many cases, they are more complex due to the combination of a combustion engine, electric motor, battery system and high-voltage components.
Repairing hybrid vehicles requires specialist knowledge, training and equipment. Our EV specialist technicians have the expertise required to work safely and effectively on hybrid systems.
Are hybrid batteries serviceable?
Yes, hybrid batteries are generally serviceable. Although many hybrid batteries are designed to last for many years with minimal maintenance, repairs or replacement may be required if a fault develops.
In some cases, individual battery modules can be replaced rather than the entire battery pack. It is important that any battery servicing is carried out by qualified EV technicians to ensure the work is completed safely and correctly.
Can an electric car battery be repaired?
Yes, in some cases, an electric car battery can be repaired. The suitability of repair depends on the type and severity of the issue.
Minor faults, such as damaged connectors, fuses or individual faulty cells, may be repairable without replacing the entire battery pack. However, more severe issues may require full battery replacement.
Electric vehicle batteries are complex and require specialist diagnostic equipment and technical expertise. At EAC Electric, we have invested in the training and tools required to provide professional EV battery repair and replacement services.
How long does an electric or hybrid battery last?
The lifespan of an electric or hybrid battery depends on several factors, including the vehicle make and model, driving habits, climate and maintenance.
Most electric and hybrid vehicle batteries are designed to last for many years and many thousands of miles. Many manufacturers also provide battery warranties for a set number of years or mileage.
Battery lifespan can be affected by frequent rapid acceleration, high-speed driving, heavy loads, extreme temperatures and poor maintenance. Regular care and appropriate use can help prolong battery life.
As a general guide, many electric and hybrid batteries are designed to last at least 8 to 10 years or more before replacement may be required.
Is it worth replacing a hybrid battery?
Replacing a hybrid battery can be worthwhile if the vehicle is otherwise in good condition and you want to continue using it.
Although battery replacement can be costly, it may still be more economical than purchasing another vehicle. However, if the vehicle is older or has high mileage, replacement may not always be the most practical option.
A new or refurbished hybrid battery can improve performance and fuel efficiency, but the decision should take into account the vehicle’s age, condition, mileage, warranty status and expected future lifespan.
What happens to electric car batteries when they fail?
When electric car batteries reach the end of their usable life, they should be recycled or disposed of responsibly.
EV batteries contain valuable materials such as lithium, cobalt and nickel, which can often be recovered and reused. Recycling helps reduce environmental impact and supports the responsible use of these materials.
In some cases, used EV batteries may also be repurposed for other applications, such as stationary energy storage. This can extend the battery’s useful life and further reduce waste.
Responsible recycling and disposal are essential to reducing the environmental impact of electric vehicles.
Contact Us
Our team is passionate about supporting customers with professional advice and expert service. Whether you require a repair, diagnostic assessment or simply some guidance, please get in touch. We will be pleased to assist you.