Car Battery Replacement | Book a Car Battery Replacement in Cambridge

£212.00

Average price for this repair in Cambridge in the last 30 days^

Trustpilot rating for all RAC Mobile Mechanics.

Why choose the RAC for a car battery replacement?

At the RAC, we've got over 125 years' experience helping UK drivers. We have the skills and knowledge to keep your vehicle running.

Plus, with RAC Mobile Mechanics, you can avoid the hassle of taking your vehicle to a garage when you need a repair. We’ll come to you, at your home or work.

Close up of an RAC Mobile Mechanic underneath a car

Our top pick in Cambridge

Our top pick

RAC Mobile Mechanic in Cambridge

At the RAC, we’ve got over 125 years’ experience in offering complete peace of mind to our members. We’re best known for our breakdown service. And now – our new RAC Mobile Mechanics are here to help make every day motoring easier. If you need a service or repair, they’ll come to you at your home or work.

Book a car battery replacement

If your car won’t start due to a dead or failing battery, our mobile mechanics can test your battery, provide a replacement, and install it on the spot at home or work, saving you the hassle of going to a garage.

OEM quality parts

We use original equipment manufacturer (OEM) standard parts, which means every new part will be the same standard and same quality as the original part it replaced.

Mechanics you can trust

Our mobile mechanics are friendly, honest, and backed by the RAC.

Close up of an RAC Mobile Mechanic running a vehicle diagnostic check

Book a diagnostic

For when you know something isn’t right, but you’re not sure what – our mobile mechanics are here to help.

Diagnostic check

We’ll look for any mechanical or electrical problems. If we need to, we’ll also check your car’s onboard engine management system. Depending on your car and issue, this will usually include: – Engine – Power steering – Brakes – Transmission – Exhaust system – Fuel injection system – Cooling system and air flow – Sensors

Full error report and advice on repairs

If we detect any issues, we'll talk through what needs to be repaired. We’ll give you a no-obligation quote to fix it on the spot, if we can. Or we’ll recommend a local RAC Approved Garage, and give you a full error report to take there.

And it’s not just car battery replacements that we do in Cambridge

Mobile mechanics bring the garage to you, saving you the hassle of getting your car to a garage. If you need a service or repair, they’ll come to you at your home or work.

Try one of our RAC Approved Garages

View all garages

Shire Hill Garage Ltd

4.9/5

Here at Shire Hill we use the latest diagnostic equipment, meaning that we can accurately detect what is wrong and suggest how best to make any necessary repairs. We specialise in clutch and electrical problems, and we also offer air conditioning diagnosis and repair. For honest, accurate services and affordable MOTs, bring your vehicle to Shire Hill Garage. We service all makes of cars and vans, with a highly qualified, experienced team offering a broad knowledge of different makes and models. rom cam belt replacements to air con repairs, Shire Hill Garage is the place to bring your car for extended maintenance and repairs. Just contact us for some friendly advice and to book your vehicle in for an appointment.

1 The Shires, Saffron Walden, CB11 3AN

Mitchells Motors Repairs Ltd

4.8/5

MITCHELL'S Motor Repairs is Haverhill's leading independent garage, the only AA & RAC Approved and Trading standards approved independent garage in the area giving you peace of mind. Here at MITCHELL'S we put the customers best interest in everything we do to give cost effective repairs & maintenance, exceptional customer service and have workshops with the latest diagnostic equipment and Technicians trained to manufacture standards. We have been serving the local community of Haverhill and the surrounding villages for 30 years with 3 generations on the Mitchell family working passionately within the business. As we say.... 'You're in safe hands'

20-22 Hollands Road, Haverhill, Suffolk, CB98PP

Cambridge Smart Cars

4.7/5

Cambridge Smart Cars LTD are a used car dealer and autocentre based in Fulbourn, Cambridge. We are proud to offer you a full range of services which include vehicle MOT, Servicing and Tyres at very competitive rates, so please have a look through our current stock or book your existing vehicle in for repairs and maintenance. At Cambridge Smart Cars LTD, we try to stock a range of used cars and even vans, we could find you your next vehicle, just let us know what you are looking for. We will go the extra mile to guarantee that you receive the best customer service and advice you need to keep your car safe and reliable. We have a great customer base and this is the reason many of our customers keep coming back to us.

3-6 Breckenwood Road, Fulbourn, CB21 5DQ

A G Toft Garage Ltd

4.4/5

We are a family run garage in the village of Bourn, Cambs. Our team collectively has over 100 years of experience and is dedicated to delivering every customer an outstanding experience. We specialise in welding and also major mechanical rebuilds, however, we cover a wide variety of repairs and services on all makes and models. All our parts come under manufacturer warranty. Established in 1985, our technicians are people you can trust for honest advice and trusty repairs. Throughout the process of repairs, we always keep you in the loop and discuss various options. We have local transport links nearby but if you wish to wait while we work on your car, we have a comfortable waiting room where you can enjoy refreshments and free WIFI.

Ag Toft Garage, 36 Gills Hill, Bourn, CB232TS

Winthorpe Ltd

3.5/5

If you’re looking for a reliable car garage in Ely or Littleport, look no further than Winthorpe Limited, we are specialists in a wide range of garage services including MOTS, Car Servicing, Car Repairs, Tyres and Car Batteries in Ely. Established in 2005, we provide an honest and reliable service at all times, proud to be recognised as a highly reputable car garage in Ely and Littleport. At Winthorpe Limited, we have worked hard to build a reputation for offering a trusted and “value for money” service to all our customers in Ely and Littleport. We understand the importance of good customer service, with the majority of our work gained through positive word of mouth and repeat custom. All of the services, repairs and MOTs are carried out under one roof allowing you to feel safe and confident that you and your vehicle are in expert hands and pride ourselves on the work that we do.

Unit 9 Chettisman Bus Park, Lynn Road, CB6 1RY

Frequently asked questions on car battery

How to charge an electric car battery

Charging your electric car battery involves:

Plugging into a charger: Use a home charger or a charging station.
Monitoring charging: Most electric cars have a display to show how charged the battery is.
Charging time: This varies depending on the charger and your electric car’s battery. Home chargers typically take six to eight hours. Fast chargers can take 30 to 60 minutes.

Always follow the guidelines for charging.

How do you change a car key battery at home?

To change your car key battery:

Open the key fob: Use a small screwdriver or coin to open the fob.
Remove the old battery: Take note of the battery type.
Insert the new battery: Make sure it’s the correct type and is oriented as it should be.
Close the key fob: Snap or screw it back together.

Check your car manual for exact instructions.

Can I replace the car battery myself?

Yes. You can replace a car battery on your own if you follow these steps:

Turn off the engine: Make sure your car is off.
Remove the old battery: Disconnectthe negative (-) terminal first. Then disconnect the positive (+) terminal. Remove any clamps or brackets holding your car’s battery in place.
Install the new battery: Place your new battery in the tray. You can then secure it with clamps or brackets. Connect the positive (+) terminal first. Then connect the negative (-) terminal.
Test the battery: Start your car to make sure the battery is working.

If you’re unsure, use a professional service.

How do I know my car battery needs replacing?

Signs you need a new car battery include:

Slow engine cranking: The engine takes longer to start.
Dim lights: Headlights and inside lights are dimmer than usual.
Battery warning light: The battery or charging system warning light is on.

If you notice any of these signs, it’s time to get your battery checked.

What is the best type of car battery for my car?

The best car battery depends on your car and how you drive:

Standard lead-acid battery: Suitable for most cars with regular driving patterns.
AGM battery: Ideal for vehicles with high electrical demands or stop-start systems.
Deep cycle battery: Used in electric and hybrid vehicles.

Read your car manual or ask a professional for recommendations.

Is a car battery replacement covered under warranty?

Most car warranties cover battery replacement for a period. This is usually two to three years. Extended warranties may offer you longer coverage. Check your warranty details or talk to the provider for more info.

Can extreme weather affect my car battery?

Yes, it certainly can:

Cold weather: Low temperatures can decrease the battery's ability to hold a charge, making it harder to start the car.
Hot weather: High temperatures can cause battery fluid to evaporate, leading to potential damage.

Regular checks are important in extreme weather.

How do you recycle an old car battery?

Recycling an old car battery is important for environmental reasons as it can be very polluting.

Take it to a recycling centre: Many auto part stores and recycling centres take old car batteries.
Check local regulations: Some areas have specific guidelines for battery disposal.
Use a professional service: Many mobile mechanics and garages offer battery recycling services.

What’s the difference between a lead-acid battery and an AGM battery?

Lead-acid battery: Common, cost-effective, and reliable for most vehicles.
AGM battery: More expensive. It offers better performance and durability, in vehicles with high electrical demands or stop-start systems.

Talk to a professional to find the best battery for your needs.