The permanently sealed VRLA battery never needs refilling, however, it still needs periodic charging. This is a condition where a crystal like material forms on the lead plates. This is NOT caused by a faulty battery, it is a fault with maintenance.
Fits Triumph Tiger Sport 1050 2013 - 2017 Yuasa Bike Battery YTX14 Pre-charged
Fits Kawasaki ZG 1400 GTR 2008 - 2015 Yuasa Bike Battery YTX14 Pre-charged
Fits Triumph Speed Triple 1050R 2012 - 2017 Yuasa Bike Battery YTX14 Pre-charged
Fits Yamaha Thunderace YZF 1000R 1996 - 2001 Yuasa Bike Battery YTX14 Precharged
Dynavolt MG14-BS-C replaces YTX14-BS Sealed Nano Gel Motorcycle Battery YTX14
Yuasa Motorcycle Battery YTX20L (WC) 12V Factory Activated MF VRLA Battery