justinm001
Solar Addict
- Joined
- Dec 18, 2022
- Messages
- 1,983
Breakout the voltmeter and check the input and out voltage at the device. My bet is you're not at 13.9 on the input. I'd also turn off all the settings or set very low to make sure charging works. 13.9 is high start voltage.
It's possible the output is too low to charge at 13.6 after cable losses to the battery. What's your bulk charge voltage for the battery 14.6?
If the charger is outputting 13.6 it's not charging the battery just absorbing the load. I don't have smart DC DC chargers so set mine to 14.2ish and it'll charge the battery when it was 13.5ish it just took the load unless battery was below 60% or so.
It's possible the output is too low to charge at 13.6 after cable losses to the battery. What's your bulk charge voltage for the battery 14.6?
If the charger is outputting 13.6 it's not charging the battery just absorbing the load. I don't have smart DC DC chargers so set mine to 14.2ish and it'll charge the battery when it was 13.5ish it just took the load unless battery was below 60% or so.