The Deka 8A8D (8A8DM) is an American made AGM (absorved glass-mat) deep cycle battery. The AGM technology allows for a completely sealed maintenance-free battery with no sulfuric acid leaks, no acid clean up, and more power in the same space when compared to conventional batteries. It has an under 2% per month self discharge rate. These are manufactured by East Penn Manufacturing who also makes batteries for MK Battery.
The Deka 8A8D (8A8DM) is a direct replacement for any group 8D lead-acid, GEL, or AGM batteries
Nominal Voltage: 12V
Amp Hour Capacity @ 20 hr rate: 245 a/h
Reserve Capacity @ 25 amp discharge rate: 517 mins
BCI Group Size: 8D
Marine Cranking Amps @ 32* F: 1,800 amps
Cold Cranking Amps @ 0* F: 1,450 amps
Weight: 158 lbs
Length: 20 3/4 in.
Width: 11 in.
Height: 10 in.
Terminal Type: AP (autopost)