3.7V 2S 3S 4S 18650 Li-ion Lipo Lithium 12V Lead Acid Battery Level Indicator Tester LCD Display Meter Module Capacity Voltage
USD 1.34USD 1.49
3.7V 2S 3S 4S 18650 Li-ion Lipo Lithium 12V Lead Acid Battery Level Indicator Tester LCD Display Meter Module Capacity Voltage