3.7V Lithium Battery Capacity Indicator Module 4.2V Blue display Power Tester
3.7V Lithium Battery Capacity Indicator Module 4.2V Blue display Power Tester,Tester 3.7V Lithium Battery Capacity Indicator Module 4.2V Blue display Power,7V Lithium Battery Capacity Indicator Module 4,2V Blue Display Electric Vehicle Battery Power Tester Li-ion, Warm voice: this product is not waterproof, Digital tube color: red on the outside, yellow green and blue on the inside are optional, and the battery is bright on the inside,1S 2S 3S 4S Single 3, Excellence quality wholesale prices Latest design, brand quality, fast service. Power Tester 3.7V Lithium Battery Capacity Indicator Module 4.2V Blue display.

