Deta DB621 · 62Ah 12V 540A · petrol and diesel passenger vehicles

At a glance: Built for cars and vans, the Deta DB621 carries the rating 62Ah 12V 540A. Check the terminal side, as this one has the positive on the left-hand side.

Full specifications of the Deta DB621

Getting the best from the Deta DB621

A van that does a hundred short drops a day starts its engine again and again. Fit the plastic terminal covers back after tightening the clamps. Forgetting to tighten the hold-down lets the battery rattle loose.

Same size and layout

Same format, different makers: these alternatives match the Deta DB621 in size and layout.

Exide EB621Fulmen FB621Tudor TB621Kronobat MS-63.1Varta D39

Deta DB621: what it is and who it suits

Plenty of second-hand cars come with a Deta DB621 under the bonnet. Size, polarity and starting power are what make a car battery fit, and the table covers all three. People pick batteries online at baterias.online because the measurements and ratings are on show before the basket.

Most owners of cars and vans will find 62Ah familiar.

Questions buyers ask about the Deta DB621

Check before ordering

• ✓ A case of 242 × 175 × 190 mm must sit flat with the clamp closed.
• ✓ Terminal layout: positive on the left-hand side. If your original is the mirror image, choose another reference rather than stretching the leads.
• ✓ Rated 62Ah: check that the charger or alternator in your system can refill a battery of that capacity in reasonable time.

See also

When the numbers match, the Deta DB621 can be ordered online at baterias.online in a few minutes. Writing the fitting date on the battery helps when planning the next replacement.

• More for cars and vans
• See every Deta reference

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

Each cell in a flooded battery produces about two volts. Flooded traction batteries last years with regular watering. Hand old batteries in at an authorised recycling point.