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What is the required windows driver update to communicate with the 1st gen Jakiper BMS? On a laptop running windows 11, and none of the driver files they provide are for windows 11. Still tried many different driver packages and the BMS app still has no COMM when trying to find battery bms with...

Hey all, Here is my electrical system. Did my homework and this is the result. Some questions still remain. Equipment: Growatt 12kW Location: USA No solar panels at this time. First of all, this will not be utilized as passthrough. The intention is to manually switch on batteries/inverter, and...

Have a 1st gen Jakiper 48v 100aH server rack battery. Never cycled the battery. I believe it was racieved at 50% charge. Now after some time the inverter is hooked up and ready to go now it shows a low cell UVP. It's in the ~300mV range. Asked the manufacturer for a replacement cell, but they...

Hello all, Well I am preparing to put my system together once I gather all the necessary components. Looking at getting some 395w jolywood bifacial, and run those 4s3p in two strings. (9480w total, overpaneling by 35% OR maybe I will get another mppt...and/or stagger the east to west sun 50/50)...

Managed to run a charging cycle on 2 out of 3 of these 1st generation Jakiper batteries that have been sitting here for over a year... Long story short. One of them has a low cell, so the UVP fault is preventing charging to occur. It's very low, according to the bms software it's reading 248mV...