Yuasa YT19BL-BS AGM Maintenance Free Battery (YUAM6219BL)

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. Voltage: 12 Capacity(10-HR): 17.7 Dimensions: 184mm x 81mm x 170mm Weight: 12.5 Amps: 1.8 C.C.A: 170