I installed a Luxpower SNA5000 5kw inverter and Greenrich UP5000 100ah 4.96kw battery (No Solar) in November 2022 and are experiencing issues. (Jan2023)
1) Inverter is only reporting a 50ah battery instead of 100ah. I have seen this to be a common issue with Luxpower on forums
My inverter has the newer BMS cable setup that uses a standard ethernet pinout for comms.
my battery brand is set to number 2 (seems to be OK with comms as it is reporting SOC%)
2) I get major voltage drop below 60% SOC
I have set voltage cut-off at 44V because at low SOC the voltage just drops to 0
3) Practically- with average consumption of 300w during the night, I might reach 4 hours during load shedding but as soon as I even briefly consume over 1Kw, the battery dies before 2 hours.
Is this a setting issue or is it a bad battery?