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DP seems like a newer model. DP includes standard heating function, UART, switch, heating standard, series connection. DP has Bluetooth built in... I.E. no need for dongle. DP is only 3-4S. DP says "Automobile starting power" on the website (does that mean high peak 10sec rating?) SP has many...

I have a Midnite Classic 150, currently being fed by 2 panels with the following specs: Pmax: 579W Vmp: 40.9V Imp: 14.16A Voc: 48.9V Isc: 15A All good. I would like to add a third panel, but will run into Voc issues when it is cold. Attached is a PDF of the sizing tool output from Midnite...

I'm in the Toronto area and looking for a Midnite Classic 200. Straight trade for my 150.

Currently have an (old) 5s2P 1400W 87.5V array. I am adding another 2s2p 2000W 100V. Also planning to add a combiner Midnite mnpv6. I have 4C 2awg AL running from the panel location to the house. I will split the positive bus bar as suggested in the midnite installation manual and run...

I bought some Wulills 12V 300ah LiFePO4 batteries from Aliexpress. They do not have Bluetooth functionality. In communicating with the vendor, they tell me there is a JBD 4s 150A BMS inside. Getting the exact model of the BMS from the vendor is proving difficult. I am considering opening up...

Hello all, I'm having difficulty getting hold of my solar contractor, so going to look to the forum for help. System circa 2007. I have a 4 conductor cable running from panels to the building (60 meters) which houses the Charge controller, inverter, 1300AH SLA batteries, and other gear. I...

Hello, Apologies if this is posted in the wrong forum. I opened up an old unused PC PSU and connected the 12V output (measures 12.19V) to a boost converter. 12V specs on PSU is 15A max. I set the output voltage (before adding a load) to 14.4V and and max out current on the boost...

Hello, first time poster, please have patience. I am planning to build a power box with my son as a learning opportunity (for both of us). It will use 4S 60AH Lifepo4 cells with a BMS. We'll add USBs, 12V cigarette lighter and probably use a 500W inverter. Separately, I have an off grid...