1-8S 1S 2S 3S 4S 6S 7S Single 3.7V Lithium Battery Capacity Indicator Module Display Electric Vehicle Battery Power Tester
USD 0.64USD 0.86
1-8S 1S 2S 3S 4S 6S 7S Single 3.7V Lithium Battery Capacity Indicator Module Display Electric Vehicle Battery Power Tester