Deta DA640 · Car battery 12V 64Ah 640A
Specifications
| Brand | Deta |
|---|---|
| Part number | DA640 |
| Voltage (V) | 12 |
| Capacity (C20) | 64Ah (c20) |
| Cold cranking amps (EN) | 640A |
| Technology | Lead-acid |
| Length | 242 mm |
| Width | 175 mm |
| Height | 190 mm |
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Deta DA640 12V 64Ah 640A is a starter battery with OEM-equivalent quality, designed for modern passenger cars. Delivers reliable cold-cranks even after weeks of inactivity and supports stable auxiliary loads (lights, climate control, infotainment).
Why this car battery?
- Original-equipment qualitywithout dealership prices
- Lasts 4 to 6 yearsbuy once instead of twice
- Real human tech supportif you have any doubts before buying
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Car battery Deta DA640 Senator3 64Ah 640A 12V
The Deta DA640 from the Senator3 range delivers 64 Ah and 640 A of cold cranking current (EN) at 12 V: the usual specification for passenger cars with conventional starting, without a Start-Stop system. It measures 242 × 175 × 190 mm and the positive terminal on the right, the format sought by anyone replacing a 64 Ah battery in cars.
In short: the Deta DA640 (64 Ah, 640 A, 242 × 175 × 190 mm, positive terminal on the right). 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 TA640 and Tudor TB620.
- Reliable cold starts, even after weeks without driving.
- Conventional lead-acid: the most proven and economical technology.
- Original-equipment build quality without the dealership price.
- Direct replacement for the original battery in size and terminals.
Will it fit your current battery tray?
It has external dimensions of 242 × 175 × 190 mm and weighs 14.90 kg. The positive terminal on the right decides which side the cables end up on: it is the detail that causes most buying mistakes, so check it before ordering. It uses a B13 hold-down, the system that anchors and connects it in the vehicle. Checking the three dimensions and the terminal position before buying avoids the most common mistake when replacing a battery.
What the Deta DA640 is for
Designed for passenger cars with conventional starting, without a Start-Stop system, the Deta DA640 is the direct replacement when your vehicle uses a 64 Ah battery of this format. Before buying, compare dimensions, terminals and capacity with the battery you are replacing. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 14.90 kg and B13 hold-down.
The Deta DA640: Senator3 range and conventional lead-acid technology
Within the Deta catalogue, the Senator3 series groups the references designed for this use. The DA640 is the 64 Ah model of that family, with the same performance as its siblings in other sizes.
The conventional lead-acid battery remains the most widespread technology thanks to its balance of capacity, cranking current and price. Well maintained and kept charged, it offers years of reliable service in vehicles without Start-Stop.
What Deta does differently
Deta is the German brand of the Exide group: batteries built with original-equipment technology and a very complete range for cars, Start-Stop, trucks, motorcycles and leisure. We guarantee that every Deta arrives new, charged and with the manufacturer's full warranty.
Warranty and coverage
The Deta DA640 comes with the manufacturer's official warranty against manufacturing defects; the exact period is stated in the brand's conditions. If it fails through a defect within the period, we replace it free of charge.
Usage and maintenance tips
On batteries with filler caps, check the electrolyte level and top up only with distilled water. Keep the terminals clean and tight, and check that the resting voltage does not drop below 12.4 V: below that it is time to recharge.
When you get it and how to return it
Same-day dispatch from our warehouse for in-stock orders placed before 6:00 pm: 24-48 working hours in mainland Spain and Portugal, 3 to 5 days in the islands and the rest of Europe. Returns are accepted for 14 days if the battery has not been used (free collection on the Iberian mainland). You will receive tracking by email.
Data sheet
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BrandDETA
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ReferenceDA640
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ModelDETA Senator3
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Voltage (V)12
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Length242 mm
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Width175 mm
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Height190 mm
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Weight14.90 Kgs
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TechnologyLead-acid
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EAN3661024024228
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Terminal layoutPositive terminal on the right
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Hold-downB13
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Cold cranking amps (EN)640A
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Capacity (C20)64Ah (c20)
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Case typeL02
Specific References
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EAN133661024024228
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MPNDA640
Codes and references Deta DA640
| Brand | Deta |
|---|---|
| Manufacturer range | DETA Senator3 |
| Manufacturer part number (MPN) | DA640 |
| EAN-13 barcode | 3661024024228 |
| European case size (EN 50342-2) | L2 |
| Dimensions (length × width × height) | 242 × 175 × 190 mm (242x175x190) |
Comparison: Deta DA640 vs equivalents
The Deta DA640 is interchangeable with these equivalent references: TA640 (Tudor), TB620 (Tudor), D15 (Varta), EA640 (Exide), EB620 (Exide). Higher-technology alternatives that can replace it: TK600 (Tudor).
| Product | Specifications | Technology | Price |
|---|---|---|---|
|
|
12V 64Ah 640A | Lead-acid | |
|
|
12V 64Ah 640A | Lead-acid | €65.95 |
|
|
12V 62Ah 540A | Lead-acid | €57.80 |
|
|
12V 63Ah 610A | Lead-acid | €81.80 |
|
|
12V 64Ah 640A | Lead-acid | €57.80 |
|
|
12V 62Ah 540A | Lead-acid | €51.80 |
|
|
12V 62Ah 680A | AGM Upgrade | €96.80 |
Equivalences verified by our technical team: same dimensions, polarity, capacity and CCA. Official manufacturer warranty on every option.
Recommended accessories
Compatible vehicles
The Deta DA640 fits 178 vehicles. Most searched below:
Fitting it yourself? Step-by-step guide to replacing the battery →
Frequently asked questions
How do I fit the DA640 model in my car?
In most cars it fits in 15-30 minutes with a 10 mm wrench; if the battery is under the seat or in the boot the time can double. See the step-by-step guide on our blog. Quick summary: 1) switch off the engine and remove the key; 2) locate the original battery (engine bay, boot or under seat); 3) disconnect the negative (−) terminal first, then the positive (+); 4) loosen the hold-down clamp and remove the old battery; 5) fit the new one in the same orientation — with positive on the right match the polarity shown on the product sheet; 6) connect the positive (+) first, then the negative (−). On cars with Start-Stop or BMS, register the battery via OBD so the alternator applies the correct charging profile.
What is the service life of the DA640 model?
Expected lifespan of the Deta DA640 is 4 to 6 years in regular car use without Start-Stop. In cold regions it drops slightly due to cold-start stress; in very hot regions it also drops because of electrolyte evaporation. To extend its life: avoid deep discharges (headlights on with engine off), have the alternator checked yearly, and keep the battery clean and properly secured.
What are the measurements of the DA640 model?
Dimensions (length × width × height) are 242×175×190 mm — also written as 242x175x190 mm and correspond to the European L2 case size — following the European DIN standard. Always measure the space in your car before buying: even one extra millimetre can prevent the hold-down clamp from closing. The height shown includes the terminals.
On which side is the positive of the DA640 model?
Polarity: positive on the right. To identify it, place the battery in front of you with the terminals facing you and check which side the positive (+, marked with a red ring) is on. Before buying, verify the polarity matches your current battery: switching polarity forces longer cables or system reconfiguration, with short-circuit risk.
Will the Deta DA640 battery fit my car?
Three options to confirm: 1) enter your number plate in the finder (DGT/DVLA/KBA auto-detect your model and engine); 2) check the "Compatible vehicles" tab on this page, where we list every vehicle verified by our technical team; 3) if you cannot find your model, message us on WhatsApp with brand, model, engine and year — we reply during business hours (Mon–Fri 10:00–13:30 and 16:40–18:00 (Spanish time, CET)). The DA640 fits 178 verified vehicle versions in our database.
Which interchangeable batteries are there for this one?
Directly interchangeable batteries (same dimensions, same polarity, same Ah and CCA) are the OEM equivalents from leading brands: Bosch, Tudor, Exide and, depending on the model, Banner or Yuasa. Exact equivalence depends on technology — an EFB cannot be replaced with a conventional battery in Start-Stop cars. See the "Equivalents" section to view recommended options at the same performance level.
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