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CA_Traveler's avatar
CA_Traveler
Explorer III
May 06, 2018

AGM Starting Battery Voltage 2014 Grand Cherokee

I have a new to me 2014 Grand Cherokee toad with a OEM 800 CCA AGM starting battery. Entering/exiting the car causes the battery voltage to drop to 12.0V. The lights/electronics alone will draw 8-9A i...
BFL13's avatar
BFL13
Explorer II
May 06, 2018
My AGMs are at 13v full and resting. Generally higher than Wets at 12.7 when full. So it looks like that 12.6 on rebound is quite low.

If it works ok, the question is how much longer? No idea. So it is all about risk of not working and when for some scenario, if you should get a new battery right away.

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