Portable Digital Li-Poly Battery Meter

Indicate the total voltage
The battery meter weight is only 5.8g and very useful to when flying outside, it can detect the Li-poly battery Voltage from 1-any cells with an accuracy of 0.03 V on a cell by cell basis.
It can also indicate the total voltage in the battery pack.
Specification:
Weight: 5.8g
Dimension: 19.05*50*10.70mm
Input voltage: 0.01V-4.50V per cell
Precision: 0.03V