Varta B34 – starter battery for cars and vans – 45Ah 12V 330A

At a glance: Battery Varta B34 at a glance: 45Ah 12V 330A, intended for cars and vans. Terminal position is the detail people most often forget.

Practical advice for cars and vans

A teenager's first car, used twice a week, rarely keeps its battery happy. Clean any white crust off the clamps with warm water and a little bicarbonate before fitting the new battery. Forgetting to tighten the hold-down lets the battery rattle loose.

Varta B34 data sheet

How lead-acid batteries work and how to look after them

Liquid acid in a flooded battery moves freely. Starting engines is the classic job for a lead-acid battery. Top up only with distilled water, after charging, never above the mark.

Alternatives that fit the same space

Cannot find the Varta B34 you want? These share the same size and terminal layout.

Kronobat PB-45.1FKronobat PB-45.1TVarta B33

Questions buyers ask about the Varta B34

Buying the Varta B34 online

Found Varta B34 printed on the battery lid? That code leads here. Size, polarity and starting power are what make a car battery fit, and the table covers all three. Once you have the code, searching batteries online by brand and reference is quick.

45Ah keeps the battery small, handy for tight trays.

More options

A photo of the old label plus this page is all it takes to order with confidence at baterias.online. Checking the data first saves the hassle of a wrong order.

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Five checks for a perfect fit

• ✓ Diesel engine? Its starting demand is high, so check that 330A covers what the maker recommends.
• ✓ A different chemistry from lead-acid may need system changes.
• ✓ Will it fit? The Varta B34 measures 238 × 129 × 227 mm, so compare length first, then width, then height with the lid or bonnet closed.