Amazon.com: DALY 24V BMS li-ion 7S 20A With Balance wire and Temperature Sensor for Rated 3.7V Lithium Battery Power Bank Short Circuit Protection : Electronics
6S 7S 8S 10S 25.2v 24V 29.4V 29.2V 42V Li ion or Lifepo4 Battery Smart BMS with 20A 30A 40A 60A constant current for android or IOS APP – LLT POWER ELECTRONIC