Ludedude
Adventurer
If the battery has a reserve capacity rating instead of an amp hours rating, it's almost certainly a thin plate starting battery rather than a thick plate deep cycle battery.
That battery has an advertised amp hour rating.
Battery Type:Battery Group Size:31M
Battery Type:Temperate Zone:North or South
Battery Type:Transportation Type:Marine and recreational vehicle
Design & Construction:Container Materialolycarbonate/polyester
Dimensions:Height:9-1/2 in.
Dimensions:Length:13 in.
Dimensions:Width:6-4/5 in.
Power Configuration:Voltage:12.0
Power Ratings:Amp Hours At 20 Hour Rate:100
Power Ratings:Cold Cranking Amps (Cca At 0 Deg.F):1150
Power Ratings:Reserve Capacity (Rc):205 min.
Product Overview:Item Weight:75.0 lbs.