Requires no addition of water during the life of the battery.
Mighty Max GEL batteries are utilized in a wide variety of applications including; Consumer Electronics, Electric Vehicles, Engine Starters, Golf Carts, Hunting, Lawn and Garden Tools, Medical Mobility, Motorcycles, Power sports, Portable Tools, Solar, Toys and Hobby, Access Control Devices, Emergency Lighting, Security and more.12V 35AH GEL Replacement Battery for Oneac ON1300I-SN When a Gel Cell battery is charged, no hazardous fumes escape the battery case, gases are processed within the battery itself. The Mighty Max ML35-12 GEL is a TRUE DEEP CYCLE battery that can be mounted in any position, requires no maintenance..