Lithium Battery Capacity Indicator Meter Tester Display Li-ion 4.2V 8.4V 12.6V 16.8V 25.2V 29.4V

Specifications:

Type: 3.7V/2S/3S/4S/6S

Display color: blue

Housing color: black+green

Size: 45*20mm

Material: plastic, electronic components

Package list:

1 x lithium battery capacity indicator module

Features:

** Wide application: Includes nickel-metal hydride batteries, 18650 and polymer lithium battery packs, lead-acid storage, electric vehicle batteries and electric equipment.

** Easy to use: You just connect the positive and negative terminals of the display board to the positive and negative terminals of the battery under test.

** Digital color: Features outline red, display block blue. (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 block electricity quantity.

2. When battery voltage is over N*3.5V,it will illuminate 2 electricity quantity

3. When battery voltage is over N*3.7V,it will illuminate 3 electricity quantity

4. When battery voltage is over N*3.9V,it will illuminate 4 electricity quantity

5. When battery voltage is less than N*3.3V,4 display will be off. It means battery is less than 3.3V,and you should charge the battery.