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Just got new MPP LV6548. I successfully started the MCU firmware update but it didn’t complete, leaving a blank screen. Next attempts wouldn’t even connect to start the reflash. Tried fan, air compressor, A/C vent to cool board with no effect. Then used Ethernet cable to external remote display...

I upgraded my off-grid solar system with a new MPP LV6548 and a new SOK server rack battery. I have 860W of solar and typically very light loads. (I'm planning to upgrade the solar panels and add another battery later as I see the LV6548's idle consumption is higher than I expected, sigh.)...

Available: (Boston area) 7/16" tinned copper lugs Factory made Lengths (top to bottom in photo): 24", 21", 14", 14", 14"

I upgraded to 48V so am selling a used but perfectly good Magnum MS2812 Pure Sine Wave Inverter/Charger. Bought in December 2008; installed May 2009. Includes: Magnum BTS-15 Remote Temperature Sensor Magnum ME-BMK Battery Monitoring Kit with Shunt Magnum ME-RC50-L Digital LCD Display Panel...

I upgraded to an all-in-one so I'm selling a perfectly good Outback FlexMax 60-150VDC MPPT Charge Controller. Bought in December 2008; installed May 2009. Includes: Outback BTS Remote Temperature Sensor Asking $200 Free delivery within 50 miles of Lexington, MA Shipping available (you pay...