Requires no addition of water during the life of the battery.
YTZ7SGEL 12V 6AH GEL Replacement Battery compatible with Husqvarna 250 TE, TXC 11 - 2PK When a Gel Cell battery is charged, no hazardous fumes escape the battery case, gases are processed within the battery itself. The Mighty Max YTZ7S GEL is a TRUE DEEP CYCLE battery that can be mounted in any position, requires no maintenance. The YTZ7S GEL is a 12V 6AH GEL Maintenance Free battery.