Forum Discussion

BFL13's avatar
BFL13
Explorer II
Jun 03, 2020

How Can You Tell if an AGM is Really "Deep Cycle"?

We know about marine/RV batts being not so good at that compared with "real" deep- cycle batts like T-105 6v or T-1275 12v batts. I am suspicious that AGM "deep cycle" batts might be more like mari...
MDKMDK's avatar
MDKMDK
Explorer
Jun 03, 2020
Thickness, surface area of the pure lead plates.
So, ultimately the weight.
The heavier/larger the battery, the better the number and depth of cycles.
Unless it's lithium.:B

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