Search results

I've had the same problem before. I was able to clear the red light and error by opening the access to the balance board, and disconnect the balance cable for a minute, then reconnect it. As long as the error is not still occurring, it should clear out.

The best I've seen are the Sol-Ark and the Outback products. But they cost more. Otherwise, the only efficient ones I can come up with are DIY systems where you separate the charging and discharging or don't have that "hybrid" capacity. I think it really depends on your use - full off-grid I...

I'm seeing ~50-65w per unit all the time, regardless of load. This is for a 48v system. So if I have two connected for split phase, its pulling ~120w per hour. If I have 4 units in parallel for split phase, I expect to see 240w, which is crazy. Biggest downside to these units by far! At...

You’re using a u-bms-hv to manage a low voltage system? Are you driving the contractors directly or through the bms?

Hey, was wondering how you created your UI? I've been playing around with your software off github and I've rewritten it work better with my setup, but would love to get a UI like that running without having to do it from scratch! Also, did you ever get inter-battery balancing working? I...

How do you remove the top cover to the battery?

I just saw these thread updates. I tried decompiling and doing the exact same thing like a month ago. I got to exactly the same point*, but couldn't actually get the balancing feature to work. It looked like there was a command through the 232 layer that it was supposed to send when you enable...

Sellers specifically say that it was only designed for the Powerwall 2, though one posting says it works will LG Chem "or others that have communication capabilities." I expect that means that it provides canbus communications and possibly control. However, none of the sellers are going to...

I'd be interested in what you found. . .it looks like it communicates over CANBUS