Captn.Dwight
New Member
I purchased two Epoch 12v 460Ah essentials and connected them in "parallel bus" configuration to a Victron 1000 A smart shunt and on to a Victron Multi-plus II 12/120.
[I say "Bus" because I used exactly the same cable lengths for connecting each battery to the main cables that run to the inverter.]
I'm observing that under a 130A load, these two batteries are not behaving as equals. While under this 130A load, one is 1/2 a volt lower and 1/2 an amp lower than the other.
After working under this load for two hours, these two batteries are substantially different in their self-reported state of discharge (which is what I would expect if they are not providing equal voltage and current to the bus).
Is this normal, or do I have a defective battery? I've asked Epoch this question and they just "don't answer the question".
I've been working with 100Ah 12v batteries for about 10 years now on boats and RV's. I've never had this issue before where they were notably different after they had been equalized.
[I say "Bus" because I used exactly the same cable lengths for connecting each battery to the main cables that run to the inverter.]
I'm observing that under a 130A load, these two batteries are not behaving as equals. While under this 130A load, one is 1/2 a volt lower and 1/2 an amp lower than the other.
After working under this load for two hours, these two batteries are substantially different in their self-reported state of discharge (which is what I would expect if they are not providing equal voltage and current to the bus).
Is this normal, or do I have a defective battery? I've asked Epoch this question and they just "don't answer the question".
I've been working with 100Ah 12v batteries for about 10 years now on boats and RV's. I've never had this issue before where they were notably different after they had been equalized.