3.7V Lithium Battery Capacity Indicator 2S Battery Display

Detailed Information About The Product:

Description/Features: Usage
1. Connect the positive and negative terminals of the display board to the positive and negative terminals of the tested battery, and gently press the red button with your fingers to light up the LED light to display the real-time battery level
2. Release the finger and wait for 3-5 seconds for the LED light to turn off. When static, it does not consume any power at all
3. With reverse connection function, even if the positive and negative connections are reversed, it will not burn. Just adjust it.
Lithium battery group displays battery parameters: (The following data are reference values with a 2% error range.) Warm sound prompt: The 3.7V lithium battery uses one red power indicator light and four green battery indicator lights (for other voltage ranges, there is one red power indicator light and four blue battery indicator lights)

Specifications:
Material: abs
Color as shown
(N represents the number of battery cells)
The power indicator light is red
Battery voltage greater than N x 3.3V lights up the second blue color
Battery voltage greater than N x 3.5V lights up the third blue color
Battery voltage greater than N x 3.7V lights up the fourth blue color
Battery voltage greater than N x 3.9V lights up the 5th blue color
Due to different batches, there may be differences in product appearance and printed text, which will not affect use

Package Contents:
1 x Display Tester

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.