Fulmen FA640 · 64Ah 12V 640A · petrol and diesel passenger vehicles

In short: Quick facts on the Fulmen FA640: intended for cars and vans, rated 64Ah 12V 640A. Nominal voltage is 12V, the same as most equipment of this kind.

Installation and maintenance tips

Holiday over, the car has sat at the airport for two weeks and the dashboard barely lights up. Keep tools away from both posts at once to avoid sparks. A swollen or cracked case means the battery should come out straight away.

Specifications table

lead-acid: how it works

Some lead-acid batteries have removable caps, others are sealed for life. Conventional batteries deliver high current at a modest price. Keep a flooded battery upright and the vent path clear.

Same case, same terminal side

Same format, different makers: these alternatives match the Fulmen FA640 in size and layout.

Deta DA640Exide EA640Tudor TA640Kronobat MS-63.0Varta D15

Your questions answered

Is the Fulmen FA640 right for you?

Plenty of second-hand cars come with a Fulmen FA640 under the bonnet. Rated 64Ah 12V 640A, it lines up with the original in cars that came with this code. Comparing batteries online side by side rules out the wrong size in seconds.

64Ah sits in the comfortable middle for cars and vans. 640A beats many larger batteries for cranking.

More options

Got the old battery's label in front of you? Compare it once more, then order online at baterias.online. Keep the radio code handy before disconnecting the old battery.

• Other batteries for cars and vans
• All Fulmen products on baterias.online

Make sure it fits your vehicle or equipment

• ✓ A different chemistry from lead-acid may need system changes.
• ✓ Tape measure time: 242 × 175 × 190 mm is the footprint and height of this case. Leave a little clearance for the clamp and the cable lugs.
• ✓ Plus post on this one: positive on the right-hand side. Make sure the cable lengths reach.