Deka 8A4D (8A4DM) AGM Battery

The Deka 8A4D (8A4DM) 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 8A4D (8A4DM) is a direct replacement for any group 4D lead-acid, GEL, or AGM batteries.

Warranty is for 1 year free replacement.

Deka 8A4D (8A4DM) AGM Battery Specifications:

Nominal Voltage: 12V Amp Hour Capacity @ 20 hr rate: 198 a/h Reserve Capacity @ 25 amp discharge rate: 413 mins BCI Group Size: 4D Marine Cranking Amps @ 32* F: 1,420 amps Cold Cranking Amps @ 0* F: 1,110 amps Weight: 129 lbs Length: 20 3/4 in. Width: 8 1/2 in. Height: 10 in. Terminal Type: AP (autopost)