Varta E9 Dynamic SLI · Car battery 70Ah 640A

Varta E9 Dynamic SLI (formerly Black Dynamic) 70Ah 640A 12V Car Battery

The Varta E9 car battery is the 12 V, 70 Ah model with 640 A of cold cranking power (EN) from Varta's Dynamic SLI (formerly Black Dynamic) range, intended for cars with conventional starting, without a Start-Stop system. Its 278 × 175 × 175 mm dimensions and positive terminal on the right make it the exact replacement for the 70 Ah battery fitted as standard in many cars.

In short: the Varta E9 (70 Ah, 640 A, 278 × 175 × 175 mm, positive terminal on the right) is rated 4.83 out of 5 in 6 customer reviews. 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 TA722 and Tudor TB712.

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

Vehicles compatible with the Varta E9 battery

The Varta E9 is compatible with more than 116 vehicles: it is fitted as standard or as a replacement by brands such as Ford, Opel, Vauxhall, Renault, Volkswagen and Chevrolet. For anyone who needs to change the battery in their Ford or Opel, this Varta E9 reproduces the original specifications. The compatibility list also includes models from Cadillac, Seat, LDV, Umm, Suzuki, Honda, Austin and Rover. 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 E9

In terms of format, the Varta E9 measures 278 × 175 × 175 mm (length × width × height) and weighs 16,4 kg. The positive terminal on the right 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 B13 hold-down and terminal 1, the system that anchors it to the vehicle's battery tray. Before replacing it, measure the space your current battery occupies: if it matches on all three dimensions and on terminal position, the swap is direct and needs no adapters.

The Varta E9 and the Dynamic SLI range

The Dynamic SLI series (blue label) is Varta's lead-acid line for cars with conventional starting, without Start-Stop. It succeeds the Blue, Silver and Dynamic SLI ranges and keeps the calcium-silver grid technology that guarantees low self-discharge and reliable cold starting, with no maintenance required.

Aimed at the bulk of the car and van fleet, it offers Varta's classic balance between cranking power and durability at a moderate price: the logical replacement for the original battery in a car without Start-Stop.

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

Choosing Varta means sticking with the reference the car manufacturer itself approved in the first place. Against own-brand batteries, the difference is not in the purchase price but in 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.

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 E9 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.