For a flat car battery, call roadside assistance or a breakdown service to jump-start or tow your vehicle.
If you're dealing with a flat battery in devices such as a phone, laptop, or a home battery system, contact the manufacturer or an authorized service center. If you’re in immediate danger or the situation is hazardous on a road, call your local emergency number.
Car battery: who to call
When your car won't start due to a dead battery, these contacts are typically your fastest route to help.
- Roadside assistance provider (for example, an auto-club like AAA in the United States or RAC/AA in the United Kingdom) — often included with memberships, insurance policies, or vehicle warranties.
- Your car insurer’s breakdown or recovery service — many policies include this perk or offer it as an add-on.
- The vehicle manufacturer or an official dealer’s roadside assistance program — some new-car warranties or subscription plans include this support.
- Local tow or recovery service — if a jump-start isn’t possible or you’re in a location without safe access to the vehicle.
- Emergency services if you’re in danger or the car is in a hazardous position (call your country’s emergency number, such as 911, 999, or 112).
Conclusion: A flat car battery usually requires professional help. If a jump-start is possible and safe, service providers may handle it on the spot; otherwise, you may need towing to a repair point.
What to tell the dispatcher
When you call, provide clear details to speed help: your exact location, the vehicle make and model, whether you can move the car to a safer spot, and any symptoms you observed (dash lights, clicking sounds). This helps responders decide the right approach and expected arrival time.
Battery problems beyond cars
If the flat battery is on a device or a larger system, the approach differs. The right help is typically the device manufacturer’s support or a certified technician.
- Device manufacturer or official service center for battery replacement, warranty coverage, and safety guidelines.
- Authorized electronics repair shop or a battery specialist for non-warranty issues or older devices.
- In the case of home energy systems (UPS, solar storage), contact the installer or the service provider responsible for maintenance.
Conclusion: For devices, start with the manufacturer’s support or an accredited repair service. Avoid attempting risky repairs yourself, especially on high-voltage or non-user-serviceable batteries.
Special considerations for home or device batteries
Have on hand model numbers, serial numbers, and warranty information when you contact support. If a battery appears swollen or leaking, evacuate the area and seek professional service rather than handling it yourself.
Safety tips and preparation
Preventive steps can reduce downtime and risk when a battery fails. Consider carrying these essentials and following best practices.
- Portable jump starter or properly rated jumper cables, plus a donor vehicle if you’re comfortable using them.
- An active roadside assistance membership or quick access to your insurer’s recovery number.
- A list of emergency contacts saved in your phone, including the local emergency number and your insurer or car manufacturer support line.
Conclusion: Being prepared helps you stay safe and get back on the road faster when a battery problem arises.
Summary
A flat battery in a vehicle most often requires roadside assistance, your insurer’s recovery service, or the manufacturer’s support. For non-vehicle batteries, contact the device’s maker or a certified technician. In any hazardous situation, call your local emergency number. Preparation and clear communication with responders can shorten delays and improve safety.
Who to call when a car battery is flat?
Auto repair shop: If you're near an auto repair shop, you can call them for help. Many auto repair shops offer jump start services and can diagnose and fix other issues that may be causing your car not to start.
Should I call AAA for a dead battery?
Car battery assistance
If your vehicle won't start, a certified emergency AAA Roadside Assistance technician will come to you and test your battery and jump start it if needed.
Who should I call if I have a dead battery?
A certified AAA emergency Roadside Assistance technician will come to you and test your battery with state-of-the-art technology. In just a few minutes, you'll get a detailed battery diagnosis and a recommendation for a jump-start, charge, or replacement battery.
Can I call AAA if I'm not a member?
If your car breaks down and you don't have AAA Membership, you can still call AAA for roadside assistance. Just call 800-222-4357 and we'll send a technician to help. If you aren't a Member, there will be additional fees (a fee for instant activation of your Membership, plus the cost of Membership plan).