Want more power out of your ATV? Our high-performance 30 AH Battery Upgrade is sure to do the trick. Requires 30ah Battery Holder (715004431) for Base & DPS models. Please refer to your user manual for removal and installation. Maverick, Maverick MAX, Maverick X3, Maverick X3 MAX: Requires 1 additional bolt and 1 washer (207562054 & 234062410). Base & DPS models only. Maintenance free. No need to add water but periodic charging required when not in use. Absorbed Glass Mat (AGM) Separators – an advanced battery technology that eliminates the need to ever add water. Advanced lead-calcium technology – holds its specific gravity more than 3 times longer than conventional lead antimony batteries. - 30 Amps. Wet (YIX30L)