Литиевая батарея Светодиодная гибкая простая в использовании обратное соединение тонкий многофункциональный измеритель напряжения индикаторный модуль состояния заряда

Description:
Ultra-thin power display, 5 LED indicators, more intuitive and more beautiful.
It can be used in a wider range of applications, such as lithium batteries and electric equipment.
With reverse connection function, even if it is reversed, it will not burn.
Quick response, good thermal performance, high accuracy, high reliability.
Circuit is simple and reliable. It is very flexible and convenient to use and install.
Specifications:
Product name: Voltage meter
Color: As show
Type: 3.7V Lithium battery, Full 4.2V
Size: About 40* 15* 2.5 mm
Package Included:
1 PC* Voltage meter
Note:
Transition: 1cm=10mm=0.39inch.
1.Due to the light and screen difference, the item's color may be slightly different from the pictures.
2.Please allow 0.5-2 cm differences due to manual measurement.