Quick Refreshing Battery Level Indicator Digital Battery-2

Quick Refreshing Battery Level Indicator Digital Battery-2 Description

Features:
High Accuracy Battery Monitoring: This 4.2V single cell parallel battery meter features advanced integrated circuitry to show current energy readings with 0.25% measurement, addressing unclear battery condition for portable speakers and charging devices.
The small scale PCB construction enables simple placement in tight spaces without extra tools, ideal for electronics projects and space saving device applications.
Robust & Long Lasting Build:this battery display resists moisture and debris while functioning in challenging environments, providing stable functionality for outdoor electronics.
Broad Battery Compatibility: Works with all 3.7V lithium cells (4.2V at greatest capacity) including 14500/18650/21700 types and polymer batteries, offering flexible energy tracking for various device needs.
Clear Percentage Display: Shows simple percentage readings from low to full with frequent updates, enabling fast energy assessment for backup lighting and outdoor equipment without sudden energy depletion issues.

Specifications:
Product parameters withstand voltages: 36V10
Voltages ranges: 3~4.41V
Battery capacity: without limit
Battery display: 0~100percent
Detecting accuracy: 0.25%
Average operating current: 7mA0.3mA
Refreshing frequency: 0.3 seconds/time
Size about 18x8mm/0.71x0.31in
Reverse connection protections: None

Package Includes:
1PC Battery LED digital power display module

note:
Please allow 1-2cm errors due to manual measurement.
Due to the differences between different monitors, the picture may not reflect the actual color from the item.