Capacity Amp-Hours: 5-HR rate: 77; 10-HR rate: 82; 20-HR rate: 89; 100-HR rate: 99. Cranking Performance: CC.A D @0°F: 550; C.A>E @32°F: 660. Robust plates and separators extend the life-cycle of Trojan's deep-cycle AGM batteries while a computer-generated grid design is optimized for high-power density.