Honda Civic Battery — Size, Type & Replacement (2022–2025)

Battery Specifications

45Ah
Capacity
325
CCA (Cold Cranking Amps)
AGM
Battery Type
Parameter Specification
Battery Group S46B24 (JIS B24)
Type AGM
Capacity 45 Ah
Cold Cranking Amps 325 CCA
Dimensions 238 x 129 x 227 mm
Terminal Type Top post
Start-Stop Compatible Not required

Compact hybrid — standard 12V auxiliary

Upgrade option: Even though your Honda Civic doesn’t require an EFB or AGM battery, upgrading to one provides better durability, vibration resistance, and deeper discharge recovery — especially useful if you have dashcams or other accessories.

Recommended Batteries for Honda Civic

Bosch S6 AGM (S46B24R)

45Ah AGM | JIS B24 aux | 4yr warranty
From ~£75

Check Price on Amazon

Varta Silver Dynamic AGM (S46B24R)

45Ah AGM | OE-type for Honda hybrids
From ~£70

Check Price on Amazon

Yuasa HJ-S46B24R AGM

45Ah AGM | JIS B24 auxiliary
From ~£65

Check Price on Amazon

Frequently Asked Questions

What battery does a Honda Civic need?

The Honda Civic (FL) needs a AGM JIS B24 auxiliary battery (Yuasa HJ-S46B24R / S46B24 type), about 45Ah and 325 CCA — not a standard DIN battery.

Does the Honda Civic need an AGM or EFB battery?

Yes — the Honda Civic e:HEV uses an AGM auxiliary battery (JIS B24 / S46B24 type). A standard lead-acid or EFB battery is not the correct replacement.

How long does a Honda Civic battery last?

Typically 4–6 years depending on driving patterns. Short urban journeys and cold winters reduce battery life.

Can I replace the Honda Civic battery myself?

Yes for most models — it’s usually located in the engine bay. Disconnect the negative terminal first, then the positive. Fit the new battery in reverse order.

How we check fitment for this guide

We cross-reference fitment figures against manufacturer specifications and OE-supplier catalogue data where available, and matched to the standard codes that actually govern fit — battery type/group sizes, wiper lengths and fitting types, bulb fitment codes, tyre size markings, and oil specifications. We work by make, model, year, engine, and build date, because a single model can take different parts across its life. Where the right part depends on your exact vehicle, we tell you to confirm by registration or VIN. More on our method →

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