Lithium Battery Voltage Indicator Display 4S
* 25% When the battery voltage is over 13.2V, it will light up 1 block power amount
* half When the battery voltage is over 14.0V it will light up 2 block power amount
* 75% When the battery voltage is over 14.8V, it will light up 3 block power amount
* 100% When the battery voltage is over 15.6V, it will light up 4 block power amount
* When the battery voltage is under 13.2V, 4 close presentation will be off and Only external Red Line will On; it speaks to battery is under 13.2V, and you can charge the battery.
Specs:
1.Battery sort electricity quantity display
2.Wide application fields: lithium battery
3. Using Method: connect display board positive and negative port with tried battery positive and negative port, a digital cylinder will show ongoing battery power amount
4.Digital Color: outline red, display block blue (when battery power amount is full, it will be all on)
5.Size: 31×20mm/1.22×0.79in (Approx.)
Wiring :
The black wire interfaces a negative anode
The red wire interfaces positive
Associated the presentation board positive and negative terminals to the tried battery positive and negative side, at that point the digital tube will demonstrate the battery level