# Car battery Varta A12 12V 35Ah 340A

![Car battery Varta A12 12V 35Ah 340A](https://baterias.com/4422-home_default/bateria-varta-dynamic-agm-a12-35ah.jpg)

> Varta A12 car battery 12V 35Ah 340A. Original, 2-year manufacturer warranty, 24 h delivery. Check compatibility by plate.

**Category:** [Car Batteries](https://baterias.com/gb/car-batteries) → [VARTA](https://baterias.com/gb/varta)

- **Canonical URL**: https://baterias.com/gb/bateria-varta-dynamic-agm-a12-35ah
- **Language**: en-GB
- **Brand**: VARTA
- **Reference**: BATERIAS-VARTA-A12
- **EAN**: 4016987169957
- **MPN**: A12
- **Price**: 113,99 €
- **Stock**: Out of stock

## Technical specifications

| Feature | Value |
|---|---|
| Peso | 11 kg |
| Terminal | 3 |
| Arranque en frío CCA EN | 340 A |
| Capacidad C20 (Ah) | 35 Ah (c20) |
| Voltage | 12 V |
| Capacity | 35 Ah |

## Quick description

**Varta A12 12V 35Ah 340A** is a passenger car battery with factory-guaranteed cranking power and extended service life. OEM quality at white-label prices: calcium-silver grids, low self-discharge and compatible with all modern electrical systems.

### Why this car battery?

- **Original-equipment quality** without dealership prices
- **Lasts 4 to 6 years** buy once instead of twice
- **Real human tech support** if you have any doubts before buying

🔌 Voltage
12 V

⚡ Capacity
35 Ah C20

🔋 Cold cranking
340 A EN-1

📏 Dimensions
196×126×223 mm

⚙️ Technology
AGM

🧭 Polarity
Positivo a la izquierda

⚖️ Weight
11 kg

🏷️ Model
Dynamic AGM

## Description

## Batería Varta Dynamic AGM A12 35Ah

La **Varta Dynamic AGM A12** de 35Ah y 340A es la batería de referencia para **vehículos con tecnología Start-Stop** y sistemas de frenado regenerativo (KERS). Fabricada con la exclusiva rejilla **PowerFrame®**, garantiza el máximo rendimiento en las condiciones más exigentes.

### ¿Por qué necesitas una AGM para tu Start-Stop?

Los vehículos con Start-Stop apagan el motor en cada parada y lo arrancan automáticamente. Una batería convencional no soporta este uso intensivo: necesitas una AGM diseñada específicamente para ello.
- **Hasta 3× más ciclos** que una batería convencional.
- **Recarga hasta 5× más rápida** en frenada regenerativa.
- **CCA 340A:** Arranque instantáneo en frío extremo.
- **PowerFrame®:** Rejilla patentada con flujo eléctrico optimizado.

### Tecnología AGM PowerFrame® Varta

- **Electrolito absorbido:** Sin ácido libre, 100% sellada.
- **Sin mantenimiento:** No requiere revisión durante toda su vida útil.
- **Montaje flexible:** Apta para compartimentos de maletero.
- **Resistencia a vibraciones:** Construcción robusta para uso diario.
- **Proveedor OEM:** Equipo original en BMW, Mercedes, Audi, VW, Porsche.

### Especificaciones Técnicas

La Varta Dynamic AGM sustituye directamente a la batería original de tu vehículo. Consulta el manual o la etiqueta de tu batería actual para confirmar compatibilidad por referencia o por CCA/Ah.

## Frequently asked questions

### How do I verify this battery is the right one?

Three ways: 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 for the A12; 3) if you cannot find your model, message us on WhatsApp with brand, model, engine and year — we reply during business hours (Mon–Fri 9:00–18:00 CET).

### How do I fit the A12 model in my car?

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.

### What is the warranty period of this battery?

The official manufacturer warranty is 2 years and covers manufacturing defects. Coverage includes cell breakdowns, internal short-circuits and abnormal capacity decreases. It does NOT cover misuse (prolonged overcharging, inadequate charger, defective alternator). On confirmed defect after technical inspection, we replace the A12 model at no cost.

### How long does Varta A12 delivery take?

In mainland Spain and Portugal it arrives in 24 h if you order before 17:00 and the battery is in stock — it leaves the same day and arrives the next business day. Afternoon or weekend orders ship the next business day. For Balearics, Canaries and other EU destinations, allow 2-5 days. Shipping cost is calculated in the cart based on destination and service (standard, express, cash on delivery). Tracking number is sent by email + SMS as soon as the parcel ships.

### Can I return the Varta A12 battery if it doesn't fit or doesn't work?

Yes. You have 14 days from delivery to return it. In mainland Spain and Portugal returns are FREE — we cover the return shipping cost via prepaid label. In other EU countries the return shipping cost is the customer's. It must arrive in its original packaging with no signs of installation. If it was defective, the warranty covers replacement even after the 14-day period.

### How much does the Varta A12 battery cost?

The current price at baterias.com is 113,99 € (VAT included; 94,21 € excl. VAT), updated every 24 hours. The applicable VAT may vary with the destination country and is confirmed in the cart. Shipping cost is calculated in the cart based on destination and chosen service (standard, express, cash on delivery).

### Where can I buy the Varta A12 battery?

At baterias.com — authorised distributor with real stock, 24h delivery in mainland Spain and Portugal if you order before 17:00, and full manufacturer warranty. Shipping cost is calculated in the cart based on destination and chosen service (standard, express, cash on delivery). Secure payment by card, Bizum, PayPal or bank transfer. If you choose at-home installation, our technician will take the used battery and dispose of it through an authorised collection point.

### How long does the Varta A12 battery last?

Expected lifespan of the Varta A12 is 4 to 7 years in regular use (depends on technology and climate). 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 are the dimensions of the Varta A12 battery?

Dimensions (length × width × height) are 196×126×223 mm — also written as 196x126x223 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.

### How much does the Varta A12 battery weigh?

It weighs 11 kg. Most of the weight is lead. If you plan to fit it yourself, use gloves and a carrying strap (AGM batteries are slightly heavier than conventional due to the absorbent glass-mat fibre).

### Is the A12 valid for my vehicle?

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 9:00–18:00 CET). The A12 typically fits a wide range of European vehicles thanks to its standard DIN case format.

### Which interchangeable batteries are there for this one?

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.

### Which is better: Varta A12 or an alternative from another brand?

This battery and its equivalents from Bosch, Tudor or Exide are technically comparable: same dimensions, same voltage and same capacity. The differences are warranty (Varta and Bosch: 2 years; Tudor and Exide: 2 years on the equivalent line), manufacturing plant (Varta and Bosch share origin in the Clarios Group; Tudor and Exide belong to Exide Technologies) and price. For private use any of these brands will give 4-6 years of life. Compare them in the "Equivalents" section.

### What real-world experiences are there with this battery?

The product rating, when available, is shown on the product page next to the stars. You can also check our public Trustpilot profile at shop level (4.5/5 from 11,128+ verified reviews). Most-praised points: reliable cold start, lifespan above 5 years and fast delivery; most common complaints mention BMS-equipped cars that need OBD registration after fitting.


## Technical team (editorial authorship)

The FAQs, guides and comparisons on this site are reviewed by the baterias.com technical team — over 25 years of experience validating automotive batteries.

→ https://baterias.com/gb/technical-team

---
*baterias.com — Automotive batteries · 2026-08-14*