Varta B33 Dynamic SLI · Car battery 45Ah 330A

Varta B33 Dynamic SLI (formerly Blue Dynamic) 45Ah 330A 12V Car Battery

The Varta B33 car battery is the 12 V, 45 Ah model with 330 A of cold cranking power (EN) from Varta's Dynamic SLI (formerly Blue Dynamic) range, intended for cars with conventional starting, without a Start-Stop system. Measuring 238 × 129 × 227 mm and with the positive terminal on the left, it is the direct replacement for cars fitted from the factory with a 45 Ah battery in this format.

In short: the Varta B33 (45 Ah, 330 A, 238 × 129 × 227 mm, positive terminal on the left). It is a conventional battery for cars without Start-Stop: if yours has Start-Stop, it needs an EFB or AGM battery of the same size. Verified equivalent alternatives: Tudor TB457 and Exide EB457.

• Direct replacement for the original battery in cars without Start-Stop.
• Reliable cold starting thanks to its high cranking current.
• Long service life with normal use and a charging system in good order.
• Maintenance-free lead-acid technology: no topping up with water.

Vehicles compatible with the Varta B33 battery

According to our database, the Varta B33 is fitted to more than 94 vehicles from brands such as Toyota, Suzuki, Honda, Geely, Maruti and Nissan, among others. For anyone who needs to change the battery in their Toyota or Suzuki, this Varta B33 reproduces the original specifications. It also appears as a replacement in vehicles from LDV, Chery, Mitsubishi, Daihatsu, Mazda, Rover, Subaru and Great Wall, among other manufacturers. Not sure whether it is the one for your car? Check in seconds by entering your registration in our finder.

Format and fitting of the Varta B33

In terms of format, the Varta B33 measures 238 × 129 × 227 mm (length × width × height) and weighs 11,7 kg. The positive terminal on the left determines which side the cables end up on: it is the detail that causes the most buying mistakes, so it is worth checking before you order. It uses a B00 hold-down and terminal 3, 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 error when replacing a battery.

The Varta B33 and the Dynamic SLI range

The Dynamic SLI range is Varta's conventional starter series for cars and vans without a Start-Stop system (identified by the blue label in Varta's new scheme; it replaces the former Blue, Black and Dynamic SLI). It uses lead-calcium technology with PowerFrame grids that reduce self-discharge and extend service life with no maintenance.

It is the balanced option in the catalogue: it covers most of Europe's conventional petrol and diesel fleet, with ample cranking power and an excellent performance-to-price ratio.

Compared with an EFB or AGM Start-Stop battery, this range puts the emphasis on a keen price and punchy starting in conventional cars. With proper care — avoiding deep discharges and checking the alternator — a battery from this series delivers several years of trouble-free service. This battery used to belong to Varta's Dynamic SLI, Dynamic SLI or Dynamic SLI range; following the brand's commercial renaming (2025), it forms part of the new Dynamic SLI series.

Why choose a Varta battery

A good share of the vehicles on Europe's roads left the factory with a Varta fitted: the brand has spent decades supplying the assembly lines of the leading car groups. Replacing with Varta means, in practice, giving the vehicle back the battery the manufacturer had in mind.

Varta combines more than a century of experience with Clarios's industrial production: it is the battery many manufacturers choose as standard and one of the most recommended by workshops. Like every lead-acid battery, it is 100% recyclable.

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 B33 battery comes with the official manufacturer warranty.

Care and maintenance

To get the most out of it, keep the alternator in good order and avoid leaving lights or accessories on with the engine switched off. Repeated very short journeys are its main enemy: they stop the battery from recharging fully and shorten its life. If the car is going to stand unused for weeks, it is worth disconnecting the terminal or using a trickle charger so it does not drop below the safe threshold. Making sure the terminals are clean and properly tightened also helps towards reliable starting.