Battery questions
I just had the house batteries replaced with AGM's. I checked the built in "battery control" and voltage was reading 8.85. This was one week after install. I started the generator to exercise it, the ...
Forum Discussion
time2roll wrote:RRTom wrote:Yes, the batteries like this float voltage to be on for maintenance while the RV is not in use.
OK, I left the 50 amp plugged in overnight. The reading this morning is 13.4. Is that in the proper range?
This should be described in the battery charging and maintenance specifications. If you post the exact batteries this can be confirmed.
Generally the PD9270 is good for all flooded and AGM batteries.
time2roll: The batteries are Roadhawk Deep Cycle Predator RV AGM, part #8A27M
EDIT:
These are rebranded Deka batteries. Specifications are:
Deka 8A27 (8A27M) AGM Battery Specifications:
Nominal Voltage: 12V
Amp Hour Capacity @ 20 hr rate: 92 a/h
Reserve Capacity @ 25 amp discharge rate: 185 mins
BCI Group Size: 27
Marine Cranking Amps @ 32* F: 900 amps
Cold Cranking Amps @ 0* F: 580 amps
Weight: 63 lbs
Length: 12 3/4 in.
Width: 6 3/4 in.
Height: 9 7/8 in.
Terminal Type: dual terminals (autopost and stud)
