Kind tips:

Set the voltage on the black button in the middle of the two speakers, you can adjust the voltage you want to set

1-8S latest two-in-one power display BB sound low voltage (adjustable) report

Alarm dual function

One product has two functions, voltage display and low voltage alarm (low voltage can be adjusted)

Product introduction

This voltage display is used for 1S~8S lithium battery detection, and automatically detects the voltage of each cell of the lithium battery.

Voltage and total voltage. Support reverse connection protection.

It allows you to know the working status of your battery anytime and anywhere, so that your battery will not be affected by

Damage caused by over-discharge or over-charge.

When the voltage is lower than the set value, the buzzer will sound and the red LED light will flash; the factory default

The set value is 3.3V. Press the button to change the voltage set value and automatically save the user set value.

Product parameters:

1. For 1S-8S lithium battery detection

2. Voltage detection accuracy: ± 0.01V.

3. Group voltage display range: 0.5V~4.5V

4. Total voltage display range: 0.5V~36V

5.1S test mode voltage range: 3.7V~30V

6. Low voltage buzzer alarm mode 2S - 8S

7. Alarm voltage setting range: OFF~2.7~3.8V

8. Dimensions: 40mm x 25mm x 11mm

9. Weight: 9g