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Trusted car batteries with fast uk delivery or mobile fitting
Your car battery powers everything from your headlights and radio to starting the engine. Whether your battery has failed or is nearing the end of its life (typically around four years) it’s crucial to replace it quickly to stay on the road.
At RAC Shop, we stock a wide range of car batteries from trusted brands like Varta, Bosch, and Exide. Whether you need a standard battery or an AGM battery for vehicles with stop-start technology, we’ve got you covered. You’ll find options for popular manufacturers like BMW, Audi, and Mercedes-Benz, and you can search by vehicle, battery size, or part number.
News & Advice
How to fit a car battery
Get practical and safe advice on fitting a car battery from our step to step guide.
Learn more about how to fit a car batteryRAC Battery Fitting Service
We have garage and mobile fitting options available so you can choose your preferred location.
Shop now for the RAC battery fitting serviceHow to charge a car battery
Follow our useful advice on charging a car battery to get back on the road.
Learn more about how to charge a car batteryRAC Car Battery Guarantee
There are standard and extended guarantees available that depend on your chosen fitting option.
Shop now with the RAC car battery guaranteeWhat else does the RAC offer?
RAC Battery Fitting
Looking to get a battery fitted at a location and time that suits you? The RAC battery fitting service is for you. Our convenient service is available for everyone, it doesn't matter if you're a member or not.
RAC Breakdown Cover
Get complete peace of mind™ for less today! And it's not just great service, we also make driving cheaper and easier all year round. With up to £200 of savings on fuel, tyres, and more in the myRAC app, it's cover that pays for itself.
RAC Mobile Mechanic
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.
Find the Right Car Battery by Registration
Need help choosing? Use our Car Battery by Reg tool to find the perfect match for your vehicle. Just enter your registration number and we'll do the rest.
If you're not sure whether you need a car battery replacement, our advice section covers everything from checking battery health to how to safely charge it.
Need a New Car Battery Near You?
Our mobile fitting service means you don’t need to leave home. Choose car battery replacement near me, and one of our RAC patrols will arrive to fit your new battery whether you're at home, at work, or stuck at the roadside. If the battery you ordered isn’t right, we’ll supply the correct one and refund the difference.
Why Buy Car Batteries from RAC Shop?
- Wide range of standard, EFB and AGM batteries in stock
- Fast UK delivery and same-day mobile fitting
- Trusted brands and competitive pricing
- Easy search by reg, part number, or car make
- Support from RAC-approved experts
- Nationwide fitting service from RAC patrols
- Save with RAC Shop
We offer some of the most competitive prices on car batteries in the UK, and regularly price match against major retailers like Halfords and Kwik Fit. If you spot a like for like battery at a lower price, let us know and we'll aim to beat it.
Whether you're searching for car batteries near you, need advice, or want to get back on the road quickly, RAC Shop has everything you need.
Frequently Asked Questions
Expand allA car battery will usually last between three and five years, although its lifespan can vary depending on several key factors. How you drive, the conditions your vehicle is exposed to, the quality of the battery, and how well it’s maintained all have a significant impact on how long it performs reliably.
Regular short journeys or heavy stop-and-start driving can place additional strain on the battery, preventing it from fully charging. Weather also plays a role—both very hot and very cold temperatures can reduce efficiency and shorten its life. Choosing a high-quality battery can make a noticeable difference, while frequent use of power-demanding features such as heated seats or infotainment systems may wear it down more quickly.
Over time, every battery naturally loses capacity. Warning signs such as sluggish engine starts or dimming lights shouldn’t be ignored, as they often indicate it’s nearing the end of its life. Replacing your battery before it fails can help you avoid inconvenient breakdowns and keep your vehicle running smoothly.
Whether you're looking to buy a replacement or safely dispose of an old battery, RAC Shop offers reliable solutions along with environmentally responsible disposal options to help you manage your car battery the right way.
The price of a car battery can differ quite a bit depending on the type, specification, and brand you choose. Typically, you can expect to pay anywhere from around £60 up to £200 or more for a standard replacement.
While opting for the lowest-priced option might seem appealing, a better-quality battery from a trusted manufacturer is often a smarter investment. Premium options tend to offer improved reliability, stronger performance, and a longer service life—helping you avoid repeat replacements and additional costs over time.
Selecting the correct battery comes down to your vehicle’s make, model, engine size, and how you typically drive. Most vehicles will require one of the following:
- A traditional lead-acid battery for standard use
- An EFB (Enhanced Flooded Battery) for cars with basic start-stop systems
- An AGM (Absorbent Glass Mat) battery for higher-spec or performance vehicles with greater electrical demands
To make things easier, RAC Shop provides a simple battery finder tool. Just enter your vehicle registration or details, and you'll be matched with suitable options—removing uncertainty and helping you choose with confidence.
Car batteries contain harmful substances, so proper disposal is essential for both environmental protection and legal compliance. They should never be thrown away with general waste.
At RAC Shop, we support responsible recycling. When you purchase a new battery, you can return your old one for safe and eco-friendly disposal.
If you're not replacing your battery right away, you can take it to a local recycling centre or authorised waste facility. Always follow local guidelines, as incorrect disposal can damage the environment and may lead to penalties.
EFB (Enhanced Flooded Batteries) are a step up from conventional lead-acid batteries. They're designed to handle the increased demands of start-stop driving and are ideal for many modern vehicles, offering a balance of performance and affordability.
AGM (Absorbent Glass Mat) batteries are more advanced. They use specialised materials to hold the electrolyte, making them highly durable and capable of supporting heavy electrical loads, rapid charging, and repeated deep cycling. These are commonly found in high-end or tech-heavy vehicles.
In short, EFB batteries are a practical, cost-effective choice for everyday driving, while AGM batteries offer superior performance and longevity at a higher price point.
In normal driving conditions, your car battery recharges itself via the alternator, which generates power while the engine is running. This keeps the battery topped up and supports your vehicle's electrical systems.
However, if your battery has been drained—such as by leaving the lights on — you may need to recharge it manually. A smart charger or trickle charger is the safest method.
To do this:
- Park the vehicle in a well-ventilated area, ideally outdoors
- Switch off the engine
- If necessary, remove the battery from the vehicle
- Attach the red clamp to the positive (+) terminal and the black clamp to the negative (-) terminal
- Select the correct charging settings
Charging a fully flat battery can take several hours, so patience is important. Taking the proper steps ensures both safety and effective recharging.
