
Product Description:The latest version of the Digital Display is a lithium battery monitoring device that combines a charge level display and an alarm into one unit. It supports 2–8 series-connected lithium batteries, displays both cell-level and total voltage, and features a low-voltage alarm function! One display, two functions! Plus, the low-voltage alarm threshold is adjustable (2.7V–3.8V), making it extremely practical and an absolute must-have tool for electric models!
It provides an intuitive, digital display of both the individual cell voltages and the total voltage of your lithium-ion battery pack. You can also set the low-voltage alarm threshold yourself within the range of 2.7V–3.8V. When the voltage of any cell in the pack falls below the set threshold, it will alert you with an audible alarm, thereby protecting the lithium-ion battery from over-discharge. It features two ultra-loud buzzers with the highest decibel level on the market today, ensuring the alarm can be heard even from a distance.
Function Description: Application Range: 2–8-cell polymer lithium-ion battery packs (7.4V–33.6V)
Functions: Displays the overall and individual cell voltages of the lithium-ion battery pack; allows setting of low-voltage alarm thresholds; integrates two high-decibel alarms. Reverse Polarity Protection: If the battery is connected in reverse, the light will not turn on and the device will not be damaged. How to Set the Low-Voltage Alarm Threshold:
When the voltage falls below the set value, the buzzer will sound and the red LED will flash; the factory default setting is 3.3V per cell. Press the button located in the center of the buzzer to change the voltage setting; the device automatically saves the current user setting. We recommend setting the alarm to 3.4V per cell!
Product Specifications:Voltage measurement accuracy: ±0.01V
Single-cell voltage measurement range: 0.5V–4.5V
Total voltage display range: 0.5V–36V
1S Test Mode Voltage Range: 3.7V–30V
Low Voltage Alarm Mode: 2S–8S
Low Voltage Alarm Threshold: 2.7V–3.8V or Off
Dimensions: 40mm x 25mm x 11mm
Weight: 8.7g
Package Contents: 2-in-1 BB Sound Low-Voltage Beeper ×1