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)

Specifications

Items name: Battery Indicator

Type : 3.7V

Display Color: Blue

Housing color: Black+ Green

Size: 45x20mm

Material: plastic, electronic components

Show electricity quantity parameter:

1. When the battery voltage is over N * 3.3V, it will turn on 1 block of electricity (note: N represents the battery quantity).

2. When the battery voltage is over N * 3.5V, it will turn on 2 blocks of electricity amount.

3. When the battery voltage is over N * 3.7V, it will turn on 3 blocks of electricity amount.

4. When the battery voltage is over N * 3.9V, it will turn on 4 blocks of electricity amount.

5. When the battery voltage is less than N * 3.3V, the 4 block display will be off; It represents that the battery is less than 3.3V, and you can charge the battery.

Features:

High reliability, low cost and compact size.

Low charge warning LED flash.

Memory option to store electricity.

It is specially designed to monitor the power level of the battery during charging or discharging.

Provides instant battery status for effective charge management.

4 segment LED bar graph display.

Easy to install and operate

Battery type electricity quantity display

Wide application fields: lithium battery

Using Method: connect display board positive and negative port with tested battery positive and negative port, digital tube will display real-time battery electricity quantity

Digital Color: outline red, display block blue (when battery electricity quantity is full, it will be all on)

Applicable:

Polymer lithium battery / electric vehicle battery / other electrical equipment. To the positive and negative terminals of the battery. The digital tube displays real-time battery power. Includes nickel-metal hydride batteries, 18650 and polymer lithium battery packs, lead-acid storage, electric vehicle batteries and electric equipment. Includes nickel-metal hydride batteries, 18650 and polymer lithium battery packs, lead-acid storage, electric vehicle batteries and electric equipment