A.C.M. Li-Polymer battery cells voltage indicator for 2-6 cells Polymer battery. Equipped with reverse-polarity protection and the display rotationally shows the individual battery cell voltage to 2 decimal point accuracy by order. The PCB is protected by heat-shrink insulation sleeve so you can stick the indicator to the Polymer battery on your AEG or RC plane for easy battery monitoring.
Dimension: 19(W) x 50(L) x 9(H) mm
*** The Polymer battery in the pics is not included and is for demonstration only.