Hyundai i20 Battery — Size, Type & Replacement (2020–2025)

Battery Specifications

72Ah
Capacity
660
CCA (Cold Cranking Amps)
EFB
Battery Type
Parameter Specification
Battery Group EFB-096
Type EFB
Capacity 72 Ah
Cold Cranking Amps 660 CCA
Dimensions 278 x 175 x 190 mm
Terminal Type Top post
Start-Stop Compatible Yes

EFB for ISG (idle stop & go) system

Start-stop warning: Never fit a standard lead-acid battery to a start-stop vehicle. The Hyundai i20 requires a EFB battery minimum. Fitting the wrong type will cause premature failure and may trigger warning lights.

Recommended Batteries for Hyundai i20

Bosch S4/S5 EFB-096

72Ah 660CCA | EFB | 4yr warranty
From ~£75

Check Price on Amazon

Varta Blue/Silver EFB-096

72Ah | EFB | OE supplier to Hyundai
From ~£70

Check Price on Amazon

Yuasa YBXEFB096

72Ah | EFB | Made in UK
From ~£65

Check Price on Amazon

Frequently Asked Questions

What battery does a Hyundai i20 need?

The Hyundai i20 (Mk3) needs a Group EFB-096 EFB battery with 72Ah capacity and 660 CCA (cold cranking amps).

Does the Hyundai i20 need an AGM or EFB battery?

Yes — EFB is required because the Hyundai i20 has start-stop technology. EFB for ISG (idle stop & go) system

How long does a Hyundai i20 battery last?

Typically 4–6 years depending on driving patterns. Short urban journeys and cold winters reduce battery life. Start-stop systems are harder on batteries, so quality EFB batteries are essential.

Can I replace the Hyundai i20 battery myself?

Yes for most models — it’s usually located in the engine bay. However, start-stop vehicles may need the battery management system reset with a diagnostic tool after fitting.

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