Requires no addition of water during the life of the battery.
The Mighty Max YTX9-BS GEL is a TRUE DEEP CYCLE battery that can be mounted in any position, requires no maintenance.YTX9-BS GEL Replacement Battery compatible with KTM Duke 390 4T 2013 With 12V 2Amp Charger When a Gel Cell battery is charged, no hazardous fumes escape the battery case, gases are processed within the battery itself. Common uses for the YTX9-BS GEL: ATVs, Motorcycles, Personal Watercraft, Jet Ski's, Snowmobiles and more..