12V 22Ah Gel Battery for Wagan 400-Watt Power Dome

Delivering power when you need it the Mighty Max ML22-12GEL 12 Volt 22 AH Maintenance Free battery. Requires no addition of water during the life of the battery. The Mighty Max ML22-12 GEL is a TRUE DEEP CYCLE battery that can be mounted in any position requires no maintenance. When a Gel Cell battery is charged no hazardous fumes escape the battery case gases are processed within the battery itself.