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Amazon has 20 mm grub screws, stainless, $7 for 25, and i got a different pack of 30 for 9.99, diff vendors.

I have the 2A version of this BMS and am about to install it (finally) and have found little documentation. I did find two diagrams that together tell the wiring story though. Also posted this in the other thread for this BMS I found this diagram which is in English. The diagram below is...

Really nice work!

My issue was not bringing the ACC+ power to the Pre-Charge+ line for sure. The other point you bring up is an interesting one though, which relay to use if you are only using one (Charge/Discharge). The BMS will shut down the battery if it sees a bad situation. I am assuming that the worst...

One of the reasons I would recommend using a relatively inexpensive hobby type charger to charge cells, they will automatically shut down when cells are fully charged. What was the voltage on the power supply?

What specification are you referring to regarding the awg 7 amp capacity?

I am using the chargery 16s bms as a monitor and alarm system only. Installed it yesterday, configured and seems to work fine. The shunt is for the Chargery. I really just wanted a way to monitor by cell level and overall battery health. For $110 this is a good way to provide details into...

Still waiting for pieces parts to arrive but here are some of the other components I do have. 2P Main Battery Disconnect (also a 200 Amp breaker) will be between bus bar and Inverter. A 1P version will also be used in the battery as a battery disconnect and overload protection. It is...