Varta N85 · Start-Stop battery 12V 85Ah 800A EFB
Specifications
| Brand | VARTA |
|---|---|
| Part number | N85 |
| Voltage (V) | 12 |
| Capacity | 85Ah (c20) |
| Capacity (C20) | 85 |
| Technology | EFB |
| Length | 306.00 mm |
| Width | 173.00 mm |
| Height | 225.00 mm |
€127.30
VAT included
4,80/5★★★★★34 reviewsVerified purchases
- ★★★★★Ruben Carmona:
Recomiendo hablar con ellos antes de realizar un pedido en otra web
- ★★★★★Kerman L.:
Muy buena calidad y precio. Arranques perfectos y buen funcionamiento del sistema start & stop. Acopla perfectamente en un Mitsubishi ASX…
- ★★★★★Mateo Ramos:
Buen precio y además te dicen como instalar la batería
Varta N85 12V 85Ah 800A is a battery designed specifically for Start-Stop vehicles. Withstands up to 3× more start cycles than a conventional battery and maintains performance with BMS and regenerative braking systems.
Why this Start-Stop battery?
- Designed for Start-Stopbuilt for the intensive cycling of modern cars
- 2 to 3 times longer lifevs fitting a cheap conventional battery
- Fast recoveryrecharges in minutes once the engine is running
Voltage
12 V
Capacity
85 Ah
Cold cranking
800 A
Dimensions
306×173×225 mm
Technology
EFB
Polarity
Positive on the right
Weight
21,36 kg
Model
Dynamic EFB
Varta N85 Dynamic EFB (formerly Blue Dynamic EFB) 85Ah 800A 12V Car Battery
12VVoltage
85AhCapacity
800ACold cranking
26,4kgWeight
The Varta N85 car battery is the 12 V, 85 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. Measuring 306 × 173 × 225 mm and with the positive terminal on the right, it is the direct replacement for cars that leave the factory with an 85 Ah battery in this format.
- Built for the intensive cycling of the Start-Stop system.
- Keeps the vehicle's electronic management correctly calibrated.
- Reinforced resistance to the partial charging and discharging of daily driving.
- A higher guaranteed number of engine starts than a conventional battery.
Vehicles compatible with the Varta N85 battery
This battery is listed as compatible with more than 83 vehicles from manufacturers such as Great Wall, Toyota, Nissan, Hyundai, Mitsubishi and Mazda. For anyone who needs to change the battery in their Great Wall or Toyota, this Varta N85 reproduces the original specifications. Added to that list are models from Tata, Citroën, Haval, Ssangyong, Isuzu, Kia, Lexus and Volkswagen. 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 N85
The Varta N85 is made in the 306 × 173 × 225 mm format and weighs 26,4 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 B00 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 N85 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
Choosing Varta means going with the reference the car manufacturer itself signed off on in its day. Against own-brand batteries, the difference is not the purchase price but how many winters the battery lasts before leaving you stranded.
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.
Varta's production combines automated lines with verification of more than 100 parameters per unit; that traceability is what underpins its reputation for reliable starting throughout the battery's life.
Manufacturer's warranty
The Varta N85 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.
Technical sheet
Download the official technical sheet for this battery with all the manufacturer data.
BCOM-VARTA-N85
Data sheet
- Brand
- VARTA
- Reference
- N85
- Model
- Varta Dynamic EFB
- Voltage (V)
- 12
- Capacity
- 85Ah (c20)
- Length
- 306.00 mm
- Width
- 173.00 mm
- Height
- 225.00 mm
- Weight
- 26.4 Kgs
- Technology
- EFB
- EAN
- 4016987167298
- Terminal layout
- Positive terminal on the right
- Terminal type
- 1
- Hold-down
- B00
- Cold cranking amps (EN)
- 800
- Capacity (C20)
- 85
- ETN
- 585501080D842
Specific References
- EAN13
- 4016987167298
- MPN
- N85
4,80/5
Verified purchasesLatest verified reviews
★★★★★Ruben Carmona
26/09/2026Me atendieron por whatsapp
Recomiendo hablar con ellos antes de realizar un pedido en otra web
★★★★★Kerman L.Verified purchase
26/09/2026Perfecta
Muy buena calidad y precio. Arranques perfectos y buen funcionamiento del sistema start & stop. Acopla perfectamente en un Mitsubishi ASX 1.8 TD 4WD de 2009
★★★★★Mateo Ramos
28/04/2026Gracias por su ayuda
Buen precio y además te dicen como instalar la batería
★★★★★Nicolas Ramirez
21/04/2026Todo bien
Mejores precios que la competencia
★★★★★Nicolas Herrero
05/04/2026De un día para otro
Hice el pedido de la batería un martes a las 5 y me llegó el miércoles a las 6
★★★★★Gonzalo Guerrero
16/02/2026Excelente tienda de baterías de coches
Me guiaron con el modelo de batería para mi coche
★★★★★Santiago Calvo
01/02/2026Gracias
Esta web es genial. Y los profesionales que están del otro lado te ayudan y asesoran en lo que necesites.
★★★★★Cesar Pastor
18/01/2026No tardó nada
Recibí la batería incluso antes de lo previsto. Ya seré cliente fiel de esta web
★★★★★Samuel Carrasco
18/01/2026Ideal
Te atienden de manera gratuita para la instalación de tu batería
Codes and references Varta N85
| Brand | Varta · see all batteries Varta |
|---|---|
| Manufacturer range | Dynamic EFB (formerly Blue Dynamic EFB) |
| Manufacturer reference (MPN) | N85 |
| ETN code | 585501080D842 |
| EAN-13 barcode | 4016987167298 |
| Dimensions (length × width × height) | 306 × 173 × 225 mm (306x173x225) |
Comparison: Varta N85 vs equivalents
The Varta N85 is interchangeable with these equivalent references: TL954 (Tudor), EL954 (Exide).
| Product | Specifications | Technology | Price |
|---|---|---|---|
Varta
N85
This battery
|
12V 85Ah 800A | EFB | €127.30 |
Tudor
TL954
|
12V 95Ah 800A | EFB | €97.30 |
Exide
EL954
|
12V 95Ah 800A | EFB | €140.60 |
Equivalences verified by our technical team: same dimensions, polarity, capacity and CCA. Official manufacturer warranty on every option.
Recommended accessories
Compatible vehicles
The Varta N85 fits 83 vehicles. Most searched below:
TOYOTASEQUOIA (_K6_)2007HYUNDAIix35 (LM, EL, ELH)2009MITSUBISHIASX (GA_W_)2009NISSANPATROL VI (Y62)2010NISSANPATROL GR V Wagon (Y61)1997HYUNDAISANTA FÉ II (CM)2005CITROËNC4 AIRCROSS2010TOYOTARAV 4 IV (_A4_)2012MAZDA6 Saloon (GJ, GL)2012MAZDACX-5 (KE, GH)2011MITSUBISHIOUTLANDER III (GG_W, GF_W, ZJ, ZL, ZK)2010GREAT WALLHOVER H52010
See all 83 compatible vehicles 
How to change the battery
Step-by-step guide to replace your car battery in 15-30 minutes (longer if the battery is under the seat or in the boot) without losing vehicle settings.
Step 1. Prepare the vehicle
Park on a flat surface, switch off the engine and remove the key. Make sure all lights and electrical accessories are off. Wait 1-2 minutes before starting.
Step 2. Locate the battery
Open the bonnet. The battery is usually in the engine bay, but in many modern cars it may be in the boot or under the passenger seat. Check the manual if you cannot find it.
Step 3. Disconnect the negative (−) terminal
Use the 10 mm wrench to loosen the negative cable nut (black, marked −) and remove the cable from the post. Move it aside so it cannot touch any bodywork.
Step 4. Disconnect the positive (+) terminal
Repeat with the positive cable (red, marked +). Important: never let a terminal touch metal of the car while the other is still connected.
Step 5. Remove the old battery
Loosen the bottom hold-down clamp with the same wrench. Lift the battery carefully (it can weigh 15-25 kg). Clean the tray with a brush and baking soda if there is corrosion.
Step 6. Install the new battery
Place the battery in the same orientation as the old one (positive terminal on the same side). Tighten the hold-down clamp firmly.
Step 7. Connect the cables
Connect the positive (+) terminal first, then the negative (−). Tighten the nuts with the wrench until each terminal does not move. Apply anti-spark grease if you have any.
Step 8. Verify the engine starts
Close the bonnet. Start the engine to confirm everything works. On cars with Start-Stop or a BMS, you may need to register the battery via OBD so the alternator applies the correct charging profile.
Frequently asked questions
Is the N85 model EFB? Which cars need it?
Yes. The N85 is an EFB (Enhanced Flooded Battery): flooded lead-acid reinforced with plate additives. Withstands more cycles than a conventional but fewer than an AGM. Fitted to cars with basic Start-Stop (no regenerative braking). More affordable than an equivalent AGM, lifespan 4-6 years.
Is the Varta N85 battery suitable for Start-Stop?
Yes. As EFB technology it is designed for Start-Stop vehicles. EFB batteries cover basic Start-Stop (no regenerative braking). EFB is recommended for basic Start-Stop; AGM is recommended when regenerative braking is also present, thanks to its higher cycle capability. It works straight out of the box — on most modern vehicles registering the battery via OBD is recommended so the alternator automatically applies the optimal charging profile.
How is the Varta N85 battery installed in the vehicle?
In most cars it fits in 15-30 minutes with a 10 mm wrench; if the battery is under the seat or in the boot the time can double. See the step-by-step guide on this page. Quick summary: 1) switch off the engine and remove the key; 2) locate the original battery (engine bay, boot or under seat); 3) disconnect the negative (−) terminal first, then the positive (+); 4) loosen the hold-down clamp and remove the old battery; 5) fit the new one in the same orientation — match the polarity shown on the product sheet; 6) connect the positive (+) first, then the negative (−). On cars with Start-Stop or BMS, register the battery via OBD so the alternator applies the correct charging profile.
How long does the Varta N85 battery last?
Expected lifespan of the Varta N85 is 4 to 6 years in basic Start-Stop car use. In cold regions it drops slightly due to cold-start stress; in very hot regions it also drops because of electrolyte evaporation. To extend its life: avoid deep discharges (headlights on with engine off), have the alternator checked yearly, and keep the battery clean and properly secured.
What size is this battery?
Dimensions (length × width × height) are 306×173×225 mm — also written as 306x173x225 mm — following the European DIN standard. Always measure the space in your car before buying: even one extra millimetre can prevent the hold-down clamp from closing. The height shown includes the terminals.
Will the Varta N85 battery fit my car?
Three options to confirm: 1) enter your number plate in the finder (DGT/DVLA/KBA auto-detect your model and engine); 2) check the "Compatible vehicles" tab on this page, where we list every vehicle verified by our technical team; 3) if you cannot find your model, message us on WhatsApp with brand, model, engine and year — we reply during business hours (Mon–Fri 10:00–13:30 and 16:40–18:00 (Spanish time, CET)). The N85 fits 83 verified vehicle versions in our database.
Which batteries are equivalent to the Varta N85?
Directly interchangeable batteries (same dimensions, same polarity, same Ah and CCA) are the OEM equivalents from leading brands: Bosch, Tudor, Exide and, depending on the model, Banner or Yuasa. Exact equivalence depends on technology — an EFB cannot be replaced with a conventional battery in Start-Stop cars. See the "Equivalents" section to view recommended options at the same performance level.
What exactly is an EFB battery like the Varta N85?
An EFB (Enhanced Flooded Battery) is a flooded lead-acid battery reinforced with plate additives (carbon and polyethylene) and thicker grids. It withstands twice the cycles of a conventional battery and handles deep discharges better, but less than an AGM. It is the original fitment on cars with basic Start-Stop (no regenerative braking): Renault Energy TCe, Peugeot/Citroën PureTech, Fiat MultiAir, Hyundai/Kia ISG, Ford EcoBoost. If your car came with EFB from the factory, this is the correct battery — upgrading to AGM is optional (marginal improvement). If it came with AGM, EFB may fall short: better fit AGM. The Varta N85 is original and meets EN 50342-6.
Is there anything to do after replacing a Start-Stop battery?
On most cars it is not strictly necessary — the alternator detects the new battery and adapts the charge automatically. It is recommended to register the battery via OBD so that the alternator applies the optimal charging profile from the first minute and extends the battery life as much as possible (especially on brands with sophisticated BMS: BMW, Mercedes, Audi, Volvo, Land Rover). Any workshop with an OBD scanner (~10-15 € labour) does it in 5 minutes. DIY apps: VCDS / Carista (VAG), Bimmercode (BMW), iCarsoft. If you do not register, the car will still start correctly — the alternator just takes a few days to adjust the profile. The Varta N85 ships factory-charged at 80-90% so you can use it straight after fitting.
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