Yuasa YBX5115 12V 90Ah 800CCA Car Battery

The Yuasa YBX5115 is a 12V lead-acid starter battery listed at 90Ah and 800CCA. Its maintenance-free design and claimed 50,000 engine starts suit buyers seeking a replacement, provided the battery’s dimensions and fit match their vehicle.

At a glance

Maintenance-free operation is claimed to remove the need for regular topping-up.
The manufacturer claims up to 50,000 engine starts.
Type 1 brass terminals are stated to enhance conductivity.
Vibration and shock resistance are claimed.

Price

£112.88Save 10%

Reference price: ~~£125.48~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

A stated 90Ah capacity and 800A starting current provide clear figures to compare with the vehicle’s required battery specification.
Maintenance-free construction avoids routine topping-up, according to the listing.

Technical specifications

13 specifications

Identity
Brand	Yuasa
Model	YBX5115

Power and battery
Battery type	Lead Acid
Voltage	12 Volts
Capacity	90 Ah
Cold cranking current	800 Amps
Number of cells	6
Resistance	15 Milliohms

Dimensions and installation
Dimensions listed	31.7D x 17.5W x 19H centimetres
Weight listed	20.7 Kilograms
Terminal type	T1
Vehicle service type	Passenger Car
Fit type	Vehicle Specific Fit

What to know before buying

The claimed engine-start total is an upper limit, not a guaranteed service life. Confirm that the 12V specification, dimensions, terminal type and vehicle-specific fit match your vehicle before purchase.

What’s in the box

Included

Car battery

Who is it for?

A good fit for

Drivers replacing a 12V passenger-car starter battery who have confirmed the required capacity, cold-cranking current, dimensions and terminal arrangement.

Less suited to

Buyers who have not verified vehicle compatibility or need a battery with specifications other than those listed.

Yuasa YBX5115 12V 90Ah 800CCA Car Battery · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.5 / 5 · 51 ratings

5 stars79%79%
4 stars10%10%
3 stars3%3%
2 stars3%3%
1 star5%5%

Customer feedback reports good quality and power, including a comment about powering a 2.2 dcat efficiently. That is consistent with this being presented as a high-capacity starter battery, but feedback does not establish compatibility with a particular vehicle or guarantee starting performance. The rating distribution is mostly five-star, with a smaller spread across lower ratings, and does not explain individual experiences.

Positive themes

Customers describe the battery as good quality.
Customers mention its power.

Frequently asked questions

What are the listed capacity and starting-current figures?

The listing gives a capacity of 90 Ah and a startup power figure of 800 Amps. Check these against your vehicle’s battery requirements.

What are the listed battery dimensions?

The dimensions are listed as 31.7D x 17.5W x 19H centimetres. Check the battery tray and required terminal position before buying.

Does this battery require topping-up?

The listing describes it as maintenance-free and says regular topping-up is not needed.

Is the YBX5115 compatible with my car?

The listing describes it as vehicle-specific fit and names various makes, but that alone does not confirm fit for a particular car. Verify the required battery specification and dimensions.