I recently purchased a Blue Smart IP65 Charger to charge my 2 100ah lithium iron phosphate batteries. The first few charge cycles worked fine but now even if the batteries are depleted, it skips the bulk charge stage and goes straight to absorption with a 1 amp charge. No matter what I do, resetting the history, resetting the whole thing to factory defaults, it behaves the same. I have tried using the default lithium ion settings, custom settings, the normal settings, the high settings, always the same result. I tried connecting the charger directly to the batteries instead of my bus bar and the result is the same. 1 amp max charging in absorption stage at whatever the current battery voltage is e.g. 13.5, 13.2 etc. My BMV-712 verifies that it's only 1 amp as well.
I've tried searching these forums and there are other similar threads but never a resolution. Is this a defective unit? I am reaching out here hoping there is a solution before I return the charger for a refund. Was hoping to stick with Victron for compatibility with my other components but 1 amp isn't going to work for me.