Yuasa YTX20-BS, 12v 18.9Ah (20HR) / 18Ah (10HR) 270 CCA Sealed AGM Motorcycle Battery. 12Volt, 18AH. All YUASA YTX series "Liquifix" batteries use AGM technology which consists of an Absorbent Glass-fibre Matting between the lead plates inside the battery.
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