Varta N80 Dynamic EFB (formerly Blue Dynamic EFB) 80Ah 800A 12V Car Battery
12VVoltage
80AhCapacity
800ACold cranking
21,3kgWeight
The Varta N80 car battery is the 12 V, 80 Ah model delivering 800 A of cold cranking power (EN) from Varta's Dynamic EFB (formerly Blue Dynamic EFB) range, designed for cars with a Start-Stop system and high electrical demand. Its 315 × 175 × 190 mm dimensions and positive terminal on the right make it the exact replacement for the 80 Ah battery fitted as standard in many cars.
- A higher guaranteed number of engine starts than a conventional battery.
- Reinforced resistance to the partial charging and discharging of daily driving.
- Keeps the vehicle's electronic management correctly calibrated.
- Built for the intensive cycling of the Start-Stop system.
Vehicles compatible with the Varta N80 battery
The Varta N80 is compatible with more than 47 vehicles: it is fitted as standard or as a replacement by brands such as Nissan, BMW, Toyota, Alfa Romeo, Opel and Vauxhall. For anyone who needs to change the battery in their Nissan or BMW, this Varta N80 reproduces the original specifications. The compatibility list also includes models from Fiat, Seat, Volkswagen, MINI, RAM, Ford, Land Rover and Renault. Not sure whether it is the right one for your car? Check in seconds by entering your registration number in our finder.
Size and fitting of the Varta N80
Its external dimensions are 315 × 175 × 190 mm and it weighs 21,3 kg. The positive terminal on the right determines which side the cables run to: it is the detail that causes the most buying mistakes, so it is worth checking before ordering. It uses a B13 hold-down and a type 1 terminal, the system that anchors it to the vehicle's battery tray. Checking the three dimensions and the terminal position before buying avoids the most common mistake when replacing a battery.
The Varta N80 and the Dynamic EFB range
The Dynamic EFB range (silver label) uses EFB technology, an enhanced lead-acid design for entry-level Start-Stop systems and vehicles with high energy demand. It withstands far more cycling than a conventional battery.
It is the correct replacement for cars that came with EFB from the factory and a solid step up from a standard battery. It sits one rung below AGM in terms of cycling demand.
In a modern vehicle the battery powers ever more electronics even with the engine switched off. This series is sized for that draw and for restarting the engine dozens of times a day without losing performance, something a traditional starter battery cannot handle. This battery used to belong to Varta's Blue Dynamic EFB range; following the brand's commercial renaming (2025), it forms part of the new Dynamic EFB series.
Why choose a Varta battery
Varta is an original equipment (OEM) supplier to a good share of Europe's car manufacturers: many cars leave the factory with a Varta fitted. Buying a replacement means, in most cases, refitting the original battery with the same quality and the brand's official warranty.
Varta batteries are made under the Clarios group with German technology and quality controls that make them one of the best-selling choices in Europe. As a lead battery, it is 100% recyclable through any collection point.
More than 100 manufacturing parameters are checked on every Varta battery before it leaves the plant, a level of rigour that explains why so many workshops and manufacturers trust the brand as their first-choice replacement.
Manufacturer's warranty
The Varta N80 battery comes with the official manufacturer warranty.
Care and maintenance
In a vehicle with Start-Stop the battery works far harder, so it pays to drive far enough for it to recharge and to always replace it with the same type (AGM for AGM, EFB for EFB) so the electronic management stays in calibration. To get the best from it, avoid very short journeys, which stop it recharging after each start. Keeping the terminals clean and the hold-down secure prevents vibration-related faults in the engine bay.
