Quote:
Originally Posted by pwd72s
I've read that 6 amps is too high for charging AGM batteries. 4 and below is recommended.
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AGM need a smart charger. 20% of the Amp-hr rating in Amps until the battery reaches 14.4V. Then constant 14.4V with diminishing current until current is near 0. Then drop voltage to ~13.8V and hold.
I'll post a diagram tomorrow.