VRLA are available as GEL battery and AGM battery, both models are made to provide long-term power for, for example, a household system on board a ship, camper, tiny house, holiday home, etc. The GEL battery is maintenance-free, gas-tight and leak-free. Due to the construction of the GEL battery, it can be discharged more deeply than an AGM battery. Victron Gel batteries are charged and ready for use and made of A-quality materials.