Single 3.7V Battery Capacity Indicator Module Li~Ion 1S ~ 6S 4.2V Blue Display Electric Vehicle Power

Single 3.7V Battery Capacity Indicator Module Li-Ion 1S - 6S 4.2V Blue Display Electric Vehicle Battery Power

Specifications:

Type: 3.7V/2S/3S/4S/6SDisplay color: blueHousing color: black+greenSize: 45*20mmMaterial: plastic, electronic component

Package list:

1 x battery capacity indicator moduleFeatures:** Wide application: Includes nickel-metal hydride batteries, 18650 and polymer battery packs, lead-acid storage, electric vehicle batteries and electric equment.** Easy to : You just connect the positive and negative terminals of the display board to the positive and negative terminals of the battery under test.** Dial color: Features outline red, display bloblue. (When the battery is full ,it will be on entirely)** Display electricity quantity: (Note: N represents battery quantity)1. When battery voltage is over N*3.3V, it will illuminate 1 bloelectricity quantity.2. When battery voltage is over N*3.5V,it will illuminate 2 blocks electricity quantity3. When battery voltage is over N*3.7V,it will illuminate 3 blocks electricity quantity4. When battery voltage is over N*3.9V,it will illuminate 4 blocks electricity quantity5. When battery voltage is le than N*3.3V,4 blocks display will be off. It means battery is le than 3.3V,and you should charge the battery.