Search results

Ordered a 500a BMS from Daly. It arrived in 14 days as promised. I connected battery “sampling” wires as directed but Bluetooth doesn’t work properly or stay connected. I contact customer support and they tell me to mail it back so they can repair it. They accuse me of shorting it and...

As title says, I have a Tracer AN series connected to my batteries but after the MPPT reaches some voltage (boost I assume) the current to batteries drops to zero. If I reset the Tracer 4215AN (open panel AND battery breakers to MPPT) it will begin a normal charge cycle again, boosting to 14v...

I have 6x 250w SanTan panels on the roof of my bus. I have 2x EPEver BN 40a 150v MPPT. I have 3S2P setup on panels, with 3 on each side of my bus that I can tilt, thus 2 MPPTs for voltage/sunlight differential, which I believe is necessary. I have 15x 3.2v 400ah cells connected 3P5S for an 18v...

Owned a Daly Smart 500a BMS w Bluetooth for 1 year. Often had to resort to “jumping” to turn on this BMS. Effective to disconnect loads at over/under voltage. Bluetooth quit functioning about 6mo ago while I was “jumping” the BMS and sales support confirmed via engineering (on Alibaba.com)...

This is my Rosen sales rep on Alibaba.com app. $2343 is the current price for a 48v 200ah Rosen powerwall, including shipping to Los Angeles afaik. Anyone do a capacity test or (even better) tear down one of these? I know several have purchased but I don’t know if anyone has installed and used...