2S 3S 4S LED Dial Display Battery Level Capacity with Switch Lithium Battery Lithium Iron Phosphate 4S

Features:
1. Dual display of power and voltage, clear at a glance, and more intuitive display.
2. Up 8 grid color bar display battery power, down , decimal point automatically shift.
3. The wiring is simple, only 2 wires need to be connected to use, and installation is convenient.
4. Equipped with re connection protection, even if the wires are connected in re, they will not be damaged.
5. Wider range of use, including lithium battery packs, automotive batteries, electric vehicle batteries, and various types of battery electric devices.

:
Specifications: Lithium battery 2S, 3S, 4S; Lithium iron phosphate 4S optional
Display color: red light, blue light optional
8-segment battery resolution: 10%, 25%, 40%, 50%, 60%, 75%, 90%, and 10%
Voltage meter accuracy: about 3%
Working temperature: -10~+65 ℃
Working humidity: 10~80% without condensation
Opening size: 45 * 26 * 18mm
Product size: 48 * 29 * 21mm

How to use:
Connect the positive and negative terminals of the display board to the positive and negative terminals of the d battery, and the dial tube will display real-time battery power.

With undervoltage warning function, 12.5% light fes when the battery is only left to the last bar. At this point, it is best to stop using and charge.

Package include:
Battery indicator* 1