ITEM NAME:18650 Li-ion Lithium Lead-acid Battary Capacity Meter Discharge Monitor Analyzer 18650 Li-ion Lithium Lead-acid Batt_ry Capa,city Meter Discharge Tester Analyzer SKU: Y0153832436884163 Everyone is a moon and has a dark side which he never shows to anybody..Pressing "OK" to stop the flicker can stabilize the data display and press again. If you want to understand the principle, you can look up the superposition theorem in Electrotechnics. Weight of board and fittings: single board 28g (including copper column), two 5W ceramics resistance 9g, 50W resistance 27g (including wire).
