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YT12B-4 Westco Classic AGM Motorcycle Battery 12V 10Ah (12V12B-4)

YT12B-4 Westco Classic AGM Motorcycle Battery 12V 10Ah  (12V12B-4)

No Longer Available

This item is no longer available from the manufacturer.

Please contact us to enquire about an alternative product.


Technical Specification

Customer Rating Customer Rating
4.7 From 43 Reviews
TerminalsPositive Front LeftBike Box Terminal
Voltage12 Volts
Capacity (C20)10 Ah
CCA (EN)200 A
Length152 mm
Width69 mm
Height inc. terms130 mm
Other ReferencesCT12B-4, ET12B-4, GT12B-4, WP12B-4, YT12B-BS
Guarantee1 Year



View AllLatest Customer Reviews

Excellent service, fast delivery, reliable battery!



Star Rating

Fitted To: Ducati Monster 696 2014

I am reviewing your excellent service as opposed to this battery which physically did not fit the model motorcycle I own I had ordered the wrong battery but you arranged for this to be collected when the correct battery was delivered to me All this happened very promptly and efficiently Very impressed



Star Rating

Fitted To: Triumph T100 850 2010

The battery fitted a treat and works just fine I would recommend this battery for any 2009 triumph bonneville



Star Rating

Fitted To: Triumph Bonneville 865 2009

Good battery for price. On little used motorbike so hope it lasts!



Star Rating

Fitted To: Yamaha Fazer 600 cc

Glad I went for this model.... doing the job perfectly (so far) THanks



Star Rating

Fitted To: Yamaha xj 600 2012


12V12B-4 WESTCO Classic AGM Battery - WESTCO Powersport Series

WESTCO by MK Battery is a high quality brand of 'Powersports' batteries for Motorcycles, Jetskis and ATVs. WESTCO batteries are manufactured and distributed by MK Battery, one of the largest battery companies in the US. It is a hugely popular brand in the US and is fast gaining momentum in the UK.

MK Battery is a leading global supplier of the highest quality Sealed VRLA and Automotive batteries in the automation industry. MK Battery provides the highest quality and most environmentally responsible battery solutions. MK Battery are committed to offering the most reliable products, world-class service and support, and maximum overall value to the diverse markets globally.

The WESTCO Powersport Series Range

Setting the standard for over 15 years, WESTCO's Classic AGM batteries deliver value and reliability to modern powersports enthusiast.

The Range Benefits From:

• Competitively Priced

• Spill proof & leak resistant design

• Vibration resistant

• Covers most popular models

• UPS shippable, non hazardous

• Low self-discharge

• 12V12B-4 Cross Reference: YT12B-4, YT12B-BS

*Always cross reference dimensions and specifications to your existing battery or application before ordering.

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