MECCANIXITY 4Pcs Battery Indicator Display Capacity 1S 3.7V LED Display Blue Battery Charge Indicator for Electric Vehicle Battery Car

MECCANIXITY 4Pcs Battery Indicator Display Capacity 1S 3.7V LED Display Blue Battery Charge Indicator for Electric Vehicle Battery Car

Widely used in battery capacity indicators of electric vehicles, battery vehicles, measuring equipment, etc. Working Voltage: 3.3-4.2V; Display Color: Blue; Screen Size: 31 x 20mm / 1.22 x 0.79 inch (L*W); Board Size: 43.5 x 16.5 x 9mm / 1.71 x 0.65 x 0.35 inch (L*W*H); Hole Distance: 36mm / 1.42 inch; Hole Diameter: 1.9mm / 0.07 inch; In the package of: 4pcs x Battery Level Indicator The battery type power display is more intuitive and more beautiful. With the reverse connection function, it will not damage even if the positive and negative connections are reversed, just adjust them. Connect the positive and negative terminals of the display board to the positive and negative terminals of the battery under test, and the digital screen will display the real-time battery power. When the battery voltage is less than N×3.3V (N represents the number of batteries), all 4 segments of the display go out, which means the battery is lower than 3.3V and it is time to charge the battery. What is this?
Widely used in battery capacity indicators of electric vehicles, battery vehicles, measuring equipment, etc.

What will I get?
Working Voltage: 3.3-4.2V
Display Color: Blue
Screen Size: 31 x 20mm / 1.22 x 0.79 inch (L*W)
Board Size: 43.5 x 16.5 x 9mm / 1.71 x 0.65 x 0.35 inch (L*W*H)
Hole Distance: 36mm / 1.42 inch
Hole Diameter: 1.9mm / 0.07 inch
In the package of: 4pcs x Battery Level Indicator

Are there any advantages of the product?
The battery type power display is more intuitive and more beautiful.
With the reverse connection function, it will not damage even if the positive and negative connections are reversed, just adjust them.

How to use it?
Connect the positive and negative terminals of the display board to the positive and negative terminals of the battery under test, and the digital screen will display the real-time battery power.

What should I notice?
When the battery voltage is less than N×3.3V (N represents the number of batteries), all 4 segments of the display go out, which means the battery is lower than 3.3V and it is time to charge the battery.