Battery Voltage Indicator
Li-ion/LiPo Battery Voltage Indicator(2-3S)
Input Voltage: 0V-4.3V
Accuracy up to +/- 0.01V.
With LED Screen to read your battery voltage with digital number.
Fits for All 7.4v to 11.1v Li-ion/LiPo Rechargable Battery
With this tester, you could knew all 2/3 cells voltage details. Hence you could take immediate action if the reading of the tester is abnormal for protecting your devices