11S 12S 13S 14S 15S 36V 48V 58.8V 60V smart BMS with Bluetooth function UART communication 20A to 60A constant current – LLT POWER ELECTRONIC
7S 24V Lithium Ion battery BMS board Max 30A 60A constant discharge current for converter and 29.4V PCB circuit board of 18650 Battery – LLT POWER ELECTRONIC
4S 4 series Lithium iron 12V 30A Battery Protection Board BMS with Same Port for 3.2
Amazon.com: Walfront 4Series 30A 14.8V BMS PCB Protection Board Balance High Current Protection for 18650 Li ion Lithium Battery Cell with Wire Green : Cell Phones & Accessories