Lithium Battery Level 1S 2V 3S 12V 4S 16V 5S 21V 6S 25V Indicator Tester LCD Display 18650 Lipo Li-ion Battery Meter Module
USD 1.40
Lithium Battery Level 1S 2V 3S 12V 4S 16V 5S 21V 6S 25V Indicator Tester LCD Display 18650 Lipo Li-ion Battery Meter Module