18650 Li-ion Lipo Capacity Board Charging Tester 3.7V LCD Display Meter Module 1S 2S 3S 4S Lithium Battery Level Indicator

High-concerned chemical : None Type : Relay Origin : Mainland China Condition : New 18650 Li-ion Lipo Capacity Board Chargin : 12V Lead Acid Battery Level Indicator Tester LCD Display Meter Module : Intelligent Battery Display Capacity Voltage Meter : Battery Capacity LED Display Power Indicator