- 2S lithium battery, full charge 8.4V
- Battery voltage is greater than N X 3.5V, light 2 grid power
- The battery voltage is less than N X 3.3V, the power indicator is all off, indicating that the battery is lower than 3.3V, the battery needs to be charged.(N is for the number of battery cells)
- The above data is a reference value, there will be about 2% error range.
- 1 X 2S lithium battery pack power indicator board
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