Battery not charging fully

[armstrn2]

Check this thread…

Battery charging rate

I have had the same problem with charge rate. I have a 3kW inverter but only got a battery charge between 2.65kW and 2.9kW. GE said it was within limit for losses but this in statement is misleading. If you look at the graphs there is an addtional inverter power tab. When the battery is charging at 2.9kW the inverter power does show 3.0kW showing a loss of 4% so within the spec. Even when charging at 2.65Kw the inveter power is 2.75kW so again show a 4% loss. This has hppened througout July-Oct …

I suspect your batteries are cold