1S/2S/3S/4S/5S Single 3.7V Li-ion Lithium Battery Capacity Indicator Module 4.2V Display Electric Vehicle Battery Power Tester
USD 0.86USD 1.15
1S/2S/3S/4S/5S Single 3.7V Li-ion Lithium Battery Capacity Indicator Module 4.2V Display Electric Vehicle Battery Power Tester