This is disassembly of Smart BMS Chinese version with Bluetooth. The Mosfets in use are KIA2803A N-ch Mosfet , RDS(on)=2.2mΩ（typ.）@ VGS=10V Drain-source voltage VDSS 30 V

This is a new BMS from China – smart one working well!, see how I made it to work with LIFEPO4 batteries although it was bought for LITHIUM 4.2V

This is a continue review of Daly Smart BMS watch this out Please see few guys asked me about the PC SW, so I have prepared this one that you […]

I have found these on Ebay, and decided to do test to see how good they are, see this video how.

This is a test of BMS from Aliexpress 3S Lithium, the test is for over voltage – while charging, and under voltage while discharging.

I have bought this – overall it looks like the build quality is good, however it is not balancing, and not protecting when cell voltage is different .. watch this […]