Work very well. Temps can be adjusted as well. Take a little time to figure out the programing, chinese arent really known for making user friendly stuff and proper english translationHi, I've just ordered some cells from alibaba and looking for a bms. I'm in the UK so was thinking of ordering from China and spotted this one. JBD 4S 200A BMS Lifepo4
80.91US $ 29% OFF|Jbd Smart Bms 4s Lifepo4 200a Free Bluetooth Heating Function Uart Rs485 Lithium Battery Balance Board Bms 3s 12v With Blancer - Battery Accessories & Charger Accessories - AliExpress
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I'm looking for a 200amp bms as I occasionally use a microwave on my boat. I was wondering if anyone has experience of this BMS and if the low and high temperature can be adjusted and if it works.