Yuasa L36-EFB 12V 100Ah 850CCA EFB Leisure Battery

The Yuasa L36-EFB is a 12V EFB leisure battery listed with 100Ah capacity and 850A starting power (CCA). It is presented for caravans, motorhomes and boats, with maintenance-free operation and brass terminals. Confirm its fit, terminal layout and chemistry against your installation before buying.

At a glance

Designed for leisure use in caravans, motorhomes and boats.
The listing states 100Ah capacity and 850A starting power (CCA).
Brass Type 1 terminals are claimed to enhance conductivity.
Maintenance-free operation and resistance to vibration and shock are manufacturer claims.

Price

£124.48Save 6%

Reference price: ~~£132.45~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

Leisure-use positioning and stated 100Ah capacity suit buyers assessing a battery for caravan, motorhome or boat installations.
The stated 850A CCA gives a specific starting-power figure for comparison with installation requirements.
The listing claims no regular topping-up is required.

Technical specifications

15 specifications

Identity
Brand	Yuasa
Model	L36-EFB

Power and battery
Battery type	Lead-Acid, AGM
Nominal voltage	12.3 Volts
Capacity	100 Ah
Starting power (CCA)	850 Amps
Number of cells	6
Resistance	14.12 Milliohms

Dimensions and installation
Dimensions listed	17.5D x 35.5W x 19H centimetres
Alternative size listing	353 mm x 175 mm x 190 mm
Weight listed	24 Kilograms
Terminal type	Marine Terminal
Terminal material and type	Brass terminals (Type 1)

Intended use
Vehicle service type	Boat, RV
Automotive fit type	Universal Fit

What to know before buying

Listing details to confirm

Listing details are inconsistent: the title and specification text give 12V, while the detail field says 12.3 Volts. Battery chemistry is listed as both EFB (Enhanced Flooded Battery) and Lead-Acid, AGM. Dimensions appear as 353 mm x 175 mm x 190 mm and 17.5D x 35.5W x 19H centimetres, which are not identical. Check the exact voltage, chemistry and physical fit for the selected item before purchase.

What’s in the box

Included

Leisure battery

Who is it for?

A good fit for

Caravan, motorhome and boat owners seeking a leisure battery with stated 100Ah capacity.
Buyers comparing starting capability who need the listing's 850A CCA figure.

Less suited to

Buyers who need confirmed chemistry or voltage without checking the conflicting listing details.
Installations where the listed dimensions, marine terminal arrangement or fit have not been checked against the existing battery and compartment.

Yuasa L36-EFB 12V 100Ah 850CCA EFB Leisure Battery · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 121 ratings

5 stars74%74%
4 stars11%11%
3 stars2%2%
2 stars3%3%
1 star10%10%

Aggregate customer ratings are mostly five-star, but a smaller one-star share shows that experiences are not uniformly positive. The ratings do not explain what customers liked or disliked, so they cannot confirm battery performance, condition or compatibility. Buyers should use the listed leisure purpose and specifications as starting points, while resolving the stated chemistry, voltage and fit details.

Frequently asked questions

What capacity and starting power are listed?

The specification text lists 100 Ah capacity and 850 Amps starting power (CCA).

What vehicles is this battery intended for?

The listing describes it for leisure use in caravans, motorhomes and boats, and its vehicle service type is given as Boat, RV.

Are the battery chemistry and voltage clear?

No. The listing calls it EFB and also gives Lead-Acid, AGM, while voltage is stated as both 12V and 12.3 Volts. Confirm these details for the selected battery before purchase.

What are the listed dimensions and weight?

The details give 17.5D x 35.5W x 19H centimetres and 24 Kilograms. Another size entry gives 353 mm x 175 mm x 190 mm, so check fit against your installation.