Smart power display panel,tap the trigger switch,and the display will automatically turn off after 3 seconds
The static power consumption is 2-3 microamperes,which is negligible
Indicator color:25% is red,the other 3 are green
Battery indication:
1S:display indication:25% first light is on(voltage:3.4V)
50% second light is on(voltage:3.6V)
75% third light is on(voltage:3.8V)
100% fourth light is on(voltage:4V)
2S:display indication:25% first light is on(voltage:6.6V)
50% second light is on(voltage:7V)
75% third light is on(voltage:7.5V)
100% fourth light is on(voltage:8V)
3S:display indication:25% first light is on(voltage:10.4V)
50% second light is on(voltage:11V)
75% third light is on(voltage:11.5V)
100% fourth light is on(voltage:12.4V)
4S:display indication:25% first light is on(voltage:13.6V)
50% second light is on(voltage:14.4V)
75% third light is on(voltage:15V)
100% fourth light is on(voltage:16.2V)

Package Type:
All goods will pack into cartons and wrapped full of waterproof tape before shipment.

We can accept customized package to meet different requirements:
1.Every item will separately pack into plastic bag,component,module can be packed in anti static bag.
2.Some fragile products such as the display screen can be packed in bubble bag.
3.Some large machines can be packed in wooden cases.
4.We can label JH code or client's code on package so that customers can check easily after receive goods.