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So I've used these balance boards before, and they worked really well. the switch on them has 3 positions off on above 3.0v per cell and on all the time. I messaged the supposed manufacturer on alibaba and asked if it would be possible to get these with the switch set to 3.3v on instead of 3.0v...

https://batteryhookup.com/products/344kwh-384x-3-2v-280ah-lifepo4-cells-complete like the title says I'm in for 25% if anyone wants to split it.

Thought you guys would appreciate this. My brother built a solar direct batteryless well pump setup for livestock watering. It's pretty slick

yesterday 10-1 for the second time my clients solar charger on his growatt 6000t failed to come on, causing him to run on battery all day and wake up this morning to a dead system, when the sun came up today charger woke up and tracked fine. this is the second time this has happened, last on may...

I'm looking for a remote outlet that is controlled by a LATCHING switch as opposed to a momentary one. I can find all different brands of remote outlets readily available and affordable, but they are all controlled by momentary push buttons, I'm looking for one that uses a latching switch that...

Title says it all. I'm looking for a single inverter or stack of inverters capable of putting our high leg delta. 120/240/208 preferably a all in one setup. I already have a 415 3p system on my shop, but I'm constantly having co-workers hit me up to help them design a system. We are all in...

Title says it all. I'm looking for 16s 100a+CHARGE continuous BMS'S NEED to be common port. Must have low temp cut off. Jbd 100a ant 400a etc. Need at least 4. Dont have 2 months to wait for China freight.

Grundfos SQ series ac pumps are the only pumps I've ever run across that run perfectly on just about ANY inverter over 1000w. if planning on running a well pump offgrid they are the only system I've ever seen that JUST WORKS. (for domestic use, irrigation is a different animal) Everything else...