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Kronobat SD-90.0 · Car battery 12V 90Ah 720A

Specifications

BrandKRONOBAT
Part numberSD-90.0
Voltage (V)12
Capacity (C20)90Ah (c20)
Cold cranking amps (EN)720A
TechnologyLead-acid
Length353.00 cm
Width175.00 cm
Height190.00 cm
See the full specifications →
Price: €77.80
VAT included
Quantity
  • 24-48h delivery
  • 14-day returns
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Brand: KRONOBAT Batteries Part number: SD-90.0

Kronobat SD-90.0 12V 90Ah 720A 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
Voltage
12 V
Capacity
90 Ah C20
Cold cranking
720 A EN-1
Dimensions
353×175×190 mm
Technology
Lead-acid
Polarity
Positive on the right
Weight
21,1 kg
Model
STANDARD
Logo Kronobat

Car battery Kronobat SD-90.0 Standard 90Ah 720A 12V

12VVoltage
90AhCapacity
720ACold cranking
21.10kgWeight

With 90 Ah at 12 V and 720 A of cold cranking current (EN), the Kronobat SD-90.0 from the Standard range is a starter battery built for passenger cars with conventional starting, without a Start-Stop system. Measuring 353 × 175 × 190 mm and the positive terminal on the right, it is the direct replacement for cars fitted from the factory with a 90 Ah battery of this format.

In short: the Kronobat SD-90.0 (90 Ah, 720 A, 353 × 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.

  • Low self-discharge: copes with long stops without losing charge.
  • Designed to last several years under normal daily use.
  • Good balance of capacity, cranking power and price.
  • Stable voltage for the vehicle electronics (ECU, sensors, climate control).

Will it fit your current battery tray?

The Kronobat SD-90.0 is made in the 353 × 175 × 190 mm format and weighs 21.10 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. Before replacing it, measure your current battery tray: if all three dimensions and the terminal positions match, the swap is direct and needs no adapters.

What the Kronobat SD-90.0 is for

With 90 Ah, the Kronobat SD-90.0 is sized for passenger cars with conventional starting, without a Start-Stop system. It is a direct replacement for the original battery as long as dimensions and terminals match. Check that it matches your current battery in dimensions, terminals and hold-down: this reference has a weight of 21.10 kg and 1.0 terminals.

The Kronobat SD-90.0: Standard range and conventional lead-acid technology

Within the Kronobat catalogue, the Standard series groups the references designed for this use. The SD-90.0 is the 90 Ah model of that family, with the same performance as its siblings in other sizes.

Conventional lead-acid is the benchmark against which other technologies are compared: good cranking current, great tolerance to alternator charging and the best price per amp-hour.

Why choose Kronobat batteries

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. At baterias.com we work directly with the manufacturer or its official distributor: real stock, brand-new product and official warranty.

Warranty and coverage

The Kronobat SD-90.0 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.

Usage and maintenance tips

Avoid leaving lights or accessories on with the engine off: most batteries fail not through defects but through repeated deep discharges. In normal daily use the alternator keeps the battery charged; if the car stands for weeks, a maintenance charge once a month prevents deep discharge.

Delivery times and returns

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.

  • Reference
    BCOM-KRONOBAT-SD-90.0

Data sheet

  • Reference
    SD-90.0
  • Model
    STANDARD
  • Voltage (V)
    12
  • Length
    353.00 cm
  • Width
    175.00 cm
  • Height
    190.00 cm
  • Weight
    21.10 Kgs
  • Technology
    Lead-acid
  • Terminal layout
    Positive terminal on the right
  • Terminal type
    1.0
  • Cold cranking amps (EN)
    720A
  • Capacity (C20)
    90Ah (c20)

Specific References

  • MPN
    SD-90.0

Comparison: Kronobat SD-90.0 vs equivalents — alternatives with the same dimensions, Ah and CCA

The Kronobat SD-90.0 is interchangeable with these equivalent references: LFD90 (Varta).

Product Specifications Technology Price
Kronobat SD-90.0 Kronobat SD-90.0 This battery 12V 90Ah 720A Lead-acid €77.80
Varta LFD90 Varta LFD90 12V 90Ah 800A Lead-acid €215.30

Equivalences verified by our technical team: same dimensions, polarity, capacity and CCA. Official manufacturer warranty on every option.

Recommended accessories — complement the Kronobat SD-90.0 with a charger or tester

Fitting it yourself? Step-by-step guide to replacing the battery →

Frequently asked questions

How do I fit the SD-90.0 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 SD-90.0 model?

Expected lifespan of the Kronobat SD-90.0 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 dimensions of the Kronobat SD-90.0 battery?

Dimensions (length × width × height) are 353×175×190 mm — also written as 353x175x190 mm and correspond to the European L5 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.

What polarity does the Kronobat SD-90.0 battery have?

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.

Is the SD-90.0 valid for my vehicle?

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 SD-90.0 typically fits a wide range of European vehicles thanks to its standard DIN case format.

Which batteries are equivalent to the Kronobat SD-90.0?

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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