1-5PCS 1/2/3/4/6/7/8S Lithium Battery Capacity Indicator Module 4 Sections Electric Vehicle Battery Power Tester 3-34V 5mA

1-5PCS 1/2/3/4/6/7/8S Lithium Battery Capacity Indicator Module 4 Sections Electric Vehicle Battery Power Tester 3-34V 5mA

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