Kronobat SD-70.0 · Car battery 70Ah 640A
Specifications
| Brand | KRONOBAT |
|---|---|
| Part number | SD-70.0 |
| Voltage (V) | 12 |
| Capacity (C20) | 70Ah (c20) |
| Cold cranking amps (EN) | 640A |
| Technology | Lead-acid |
| Length | 278 mm |
| Width | 175 mm |
| Height | 190 mm |
Kronobat SD-70.0 12V 70Ah 640A is a passenger car battery with factory-guaranteed cranking power and extended service life. OEM quality at white-label prices: calcium-silver grids, low self-discharge and compatible with all modern electrical systems.
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
Where it fits: the Kronobat SD-70.0 is one of our car batteries, belongs to our Kronobat batteries and by capacity it sits among our 70Ah batteries.
The Kronobat SD-70.0 in practice
SD-70.0 vs Kronobat PB-72.0B
The Kronobat SD-70.0 offers 70 Ah and 640 A cold cranking in a 278 × 175 × 190 mm case. The Kronobat PB-72.0B, same brand and technology, goes up to 72 Ah and 680 A Going up is only worth it if the tray allows it and the car cranks lazily in the cold; in normal use this one is plenty.
When not to choose it
Not for Start-Stop or regenerative braking; those need EFB or AGM. Nor if the original had more capacity or cranking: never downwards.

Car battery Kronobat SD-70.0 Standard 70Ah 640A 12V
With 70 Ah at 12 V and 640 A of cold cranking current (EN), the Kronobat SD-70.0 from the Standard range is a starter battery built for passenger cars with conventional starting, without a Start-Stop system. It replaces the original battery without adaptation in cars with a 278 × 175 × 190 mm format: same 70 Ah capacity and the positive terminal on the right.
In short: the Kronobat SD-70.0 (70 Ah, 640 A, 278 × 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.
- Conventional lead-acid: the most proven and economical technology.
- Reliable cold starts, even after weeks without driving.
- Direct replacement for the original battery in size and terminals.
- Original-equipment build quality without the dealership price.
What the Kronobat SD-70.0 is for
The Kronobat SD-70.0 covers the needs of passenger cars with conventional starting, without a Start-Stop system: reliable starting, stable voltage for the electronics and a service life of several years in daily use. Check that it matches your current battery in size and terminal position. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 16.90 kg and 1.0 terminals.
The Kronobat SD-70.0: Standard range and conventional lead-acid technology
The Standard is the Kronobat range the SD-70.0 belongs to: it shares the same construction and quality criteria with the rest of the series, and varies in capacity and format to suit each vehicle.
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.
Will it fit your current battery tray?
In terms of format, the Kronobat SD-70.0 measures 278 × 175 × 190 mm (length × width × height) and weighs 16.90 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 1.0 terminals, 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.
Kronobat: the maker behind the SD-70.0
With Kronobat we offer an own-brand alternative without compromising on quality: European manufacturing, original-equipment controls and the direct backing of baterias.com for warranty and advice. All the Kronobat batteries in our catalogue are genuine product, recently manufactured and covered by the manufacturer's warranty.
How to make it last longer
Avoid leaving lights or accessories on with the engine off: most batteries fail not through defects but through repeated deep discharges. On batteries with filler caps, check the electrolyte level and top up only with distilled water.
Official warranty
The Kronobat SD-70.0 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.
When you get it and how to return it
Orders placed before 6:00 pm with the battery in stock ship the same day. Delivery in mainland Spain and Portugal takes 24-48 working hours; for the Balearic Islands and the rest of the European Union allow 3 to 5 working days. You have 14 days to return an unused battery; in mainland Spain and Portugal collection is free. We email you the tracking number as soon as the parcel ships.
Data sheet
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ReferenceSD-70.0
-
ModelSTANDARD
-
Voltage (V)12
-
Length278 mm
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Width175 mm
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Height190 mm
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Weight16.90 Kgs
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TechnologyLead-acid
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Terminal layoutPositive terminal on the right
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Terminal type1.0
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Cold cranking amps (EN)640A
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Capacity (C20)70Ah (c20)
Specific References
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MPNSD-70.0
Kronobat SD-70.0: alternatives with the same dimensions
Batteries from our catalogue with the same dimensions, voltage and technology as the Kronobat SD-70.0 and a similar capacity, sorted by sales. They are not manufacturer-approved equivalents: check the polarity and capacity of your original battery.
| Product | Specifications | Technology | Price | |||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Kronobat
SD-70.0
This battery
|
12V 70Ah 640A | Lead-acid | 60,95 € | |||||||||||||||||||||
Kronobat
12V74Ah680A
Same size |
12V 74Ah 680A | Lead-acid | 60,95 € same price | |||||||||||||||||||||
| ||||||||||||||||||||||||
| SD-70.0 | 12V74Ah680A | |
|---|---|---|
| Capacity | 70 Ah | 74 Ah |
| Cold cranking (EN) | 640 A | 680 A |
| Technology | Lead-acid | Lead-acid |
| Dimensions (mm) | 278 × 175 × 190 | 278 × 175 × 190 |
| Positive terminal | Positive terminal on the right | — |
| Price | 60,95 € | 60,95 € |
Varta
E44
Same size
Kronobat SD-70.0 vs Varta E44
Same size · +24,45 €
It has the same dimensions, voltage and technology as the SD-70.0, although it is not a manufacturer-approved equivalent. Compared with the SD-70.0 it has 7 Ah more and 140 A of cold cranking more. It costs 24,45 € more. Check the positive terminal side and the original capacity before ordering; otherwise it is a straight swap.
| SD-70.0 | E44 | |
|---|---|---|
| Capacity | 70 Ah | 77 Ah |
| Cold cranking (EN) | 640 A | 780 A |
| Technology | Lead-acid | Lead-acid |
| Dimensions (mm) | 278 × 175 × 190 | 278 × 175 × 190 |
| Positive terminal | Positive terminal on the right | Positive terminal on the right |
| Price | 60,95 € | 85,40 € |
Varta
E11
Same size
Kronobat SD-70.0 vs Varta E11
Same size · +14,00 €
Same case and same technology as the SD-70.0: an alternative by size, not an official equivalent. Compared with the SD-70.0 it has 4 Ah more and 40 A of cold cranking more. It costs 14,00 € more. If the polarity matches and your car had a similar capacity, it works as a replacement; if in doubt, ask us with your model.
| SD-70.0 | E11 | |
|---|---|---|
| Capacity | 70 Ah | 74 Ah |
| Cold cranking (EN) | 640 A | 680 A |
| Technology | Lead-acid | Lead-acid |
| Dimensions (mm) | 278 × 175 × 190 | 278 × 175 × 190 |
| Positive terminal | Positive terminal on the right | Positive terminal on the right |
| Price | 60,95 € | 74,95 € |
Exide
EA770
Same size
Kronobat SD-70.0 vs Exide EA770
Same size · +4,35 €
Same case and same technology as the SD-70.0: an alternative by size, not an official equivalent. Compared with the SD-70.0 it has 7 Ah more and 120 A of cold cranking more. It costs 4,35 € more. If the polarity matches and your car had a similar capacity, it works as a replacement; if in doubt, ask us with your model.
| SD-70.0 | EA770 | |
|---|---|---|
| Capacity | 70 Ah | 77 Ah |
| Cold cranking (EN) | 640 A | 760 A |
| Technology | Lead-acid | Lead-acid |
| Dimensions (mm) | 278 × 175 × 190 | 278 × 175 × 190 |
| Positive terminal | Positive terminal on the right | Positive terminal on the right |
| Price | 60,95 € | 65,30 € |
Tudor
TB740
Same size
Kronobat SD-70.0 vs Tudor TB740
Same size · +1,00 €
Same case and same technology as the SD-70.0: an alternative by size, not an official equivalent. Compared with the SD-70.0 it has 4 Ah more and 40 A of cold cranking more. It costs 1,00 € more. If the polarity matches and your car had a similar capacity, it works as a replacement; if in doubt, ask us with your model.
| SD-70.0 | TB740 | |
|---|---|---|
| Capacity | 70 Ah | 74 Ah |
| Cold cranking (EN) | 640 A | 680 A |
| Technology | Lead-acid | Lead-acid |
| Dimensions (mm) | 278 × 175 × 190 | 278 × 175 × 190 |
| Positive terminal | Positive terminal on the right | Positive terminal on the right |
| Price | 60,95 € | 61,95 € |
Exide
EB740
Same size
Tudor
TA770
Same size
Varta
E13
Same size
Automatic selection by dimensions (±3 mm), voltage, technology and capacity (−10 % / +20 %). Official manufacturer warranty on every option.
Other 70Ah batteries: We stock 30 models of 70 Ah to compare by price, technology and cold cranking: see all 70Ah batteries. Same size (278 × 175 × 190 mm): batteries of 278 × 175 × 190 mm.
Recommended accessories
Fitting it yourself? Step-by-step guide to replacing the battery →
Frequently asked questions
How do I fit the SD-70.0 model in my car?
Tool: a 10 mm spanner. Time: 15-30 minutes on almost every car, and up to double if the battery is not under the bonnet but in the boot or under a seat. With the engine stopped and the key removed, always start with the negative (−) terminal, then the positive (+). Free the clamp, swap the battery without turning it round (this one has positive on the right) so the polarity stays the same, and reconnect in reverse: positive (+) first, negative (−) last. For the detail, read our guide to replacing the car battery and, if in doubt, the owner's handbook or a main dealer.
How long does the Kronobat SD-70.0 battery last?
As a rough estimate, the Kronobat SD-70.0 typically lasts 4 to 6 years in regular car use without Start-Stop; it is a guide figure, not a guaranteed period. It can vary considerably with usage (short or long journeys), temperature, the condition of the alternator and charging system, power drawn with the engine off and maintenance, plus the car itself and Start-Stop. Cold demands more at every start and intense heat evaporates the electrolyte.
What are the measurements of the SD-70.0 model?
It measures 278×175×190 mm in length × width × height, with the terminals included in the height; that is the European L3 case size. Measure the battery tray before ordering: a one-millimetre difference is enough for the hold-down clamp not to close.
On which side is the positive of the SD-70.0 model?
Polarity of the Kronobat SD-70.0: positive on the right. If your current battery has its positive on the other side, this one is not suitable without longer cables or a reconfigured system (short-circuit risk). Seen from the front, terminals towards you, the positive (+) is the post with the red ring.
Is the SD-70.0 valid for my vehicle?
Not sure? Try your number plate in the finder (DGT/DVLA/KBA detect model and engine) or the "Compatible vehicles" tab, checked by our technical team; if your car is not there, send us make, model, engine and year on WhatsApp and we will reply during business hours (Mon–Fri 10:00–13:30 and 16:30–18:00 (Spanish time, CET)). In every case, the car manufacturer's specifications (owner's handbook) take precedence.
Which interchangeable batteries are there for this one?
Interchangeable means the same dimensions, same polarity, same Ah and same CCA; for the SD-70.0, 70 Ah (640 A cranking). Technology matters too: in Start-Stop cars, an EFB cannot be replaced with a conventional battery. The options at the same level are in the "Equivalents" section of this page.
Kronobat SD-70.0 or Kronobat 12V74Ah680A: which one to choose?
Same case and same technology as the SD-70.0: an alternative by size, not an official equivalent. Compared with the SD-70.0 it has 4 Ah more and 40 A of cold cranking more. It costs the same. If the polarity matches and your car had a similar capacity, it works as a replacement; if in doubt, ask us with your model.
Kronobat SD-70.0 or Varta E44: which one to choose?
It has the same dimensions, voltage and technology as the SD-70.0, although it is not a manufacturer-approved equivalent. Compared with the SD-70.0 it has 7 Ah more and 140 A of cold cranking more. It costs 24,45 € more. Check the positive terminal side and the original capacity before ordering; otherwise it is a straight swap.
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