Deta DB440 · 44Ah 12V 400A · petrol and diesel passenger vehicles

Quick answer: Quick facts on the Deta DB440: intended for cars and vans, rated 44Ah 12V 400A. Technology matters here: it is a lead-acid battery.

Using it day to day: practical tips

Picture a dark January morning: the engine turns slowly, coughs and gives up. Check the alternator belt while the bonnet is open. Batteries rarely fail on a warm day; winter usually exposes them.

Specifications table

Care tips for lead-acid batteries

Maintenance-free flooded batteries have sealed caps. Flooded batteries offer strong starting current at a fair price. A fully charged battery resists freezing far better than a flat one.

Batteries with the same format

Looking to compare? Each of these has the dimensions and polarity of the Deta DB440.

Exide EB440Fulmen FB440Kronobat PB-44.0Tudor TB440Varta B36

Answers before you buy

Is the Deta DB440 right for you?

Meet the Deta DB440, a like-for-like replacement for petrol or diesel cars and vans. With the positive on the right-hand side, the leads in most cars that used this code will reach without stretching. Car owners use baterias.online because nothing has to be guessed from a picture.

Compact by the standards of cars and vans, with 44Ah.

See also

Prefer to order now and fit at the weekend? baterias.online makes that easy. Note the fitting date somewhere you will find it again.

• Other batteries for cars and vans
• More from Deta

Quick compatibility checklist

• ✓ 44Ah sets how long the battery can power things with the engine off.
• ✓ Diesels and big engines need the full 400A or more.
• ✓ Sticking with lead-acid avoids surprises, unless your vehicle maker approves a change.