IC Identification Help: Repairing an ISDT BattGo BG-8S Battery Meter. I am trying to repair this battery meter and this chip is has a short. Only markings are the "W549". I have
Isdt Battgo Bg-8s Smart Battery Checker Balancer Receiver Signal Tester 2.4 Ips Lcd Support Usb Upgrade Multi Language - Parts & Accs - AliExpress
ISDT BattGo BG-8S Smart Battery Checker for Sale - RaceDayQuads