Universal DC 7–55V Digital Battery Level Indicator With Voltage Display And Alarm Function

Specification

• Voltage Measurement Range: DC 7V to 55V (Red Display Effective 7–40V)

• Supported Battery Types: Lithium Ion, LiFePO4 and Lead Acid

• Lithium Ion Battery Support: 3S to 12S Configuration

• LiFePO4 Battery Support: 3S to 14S Configuration

• Lead Acid Battery Support: 12V / 24V / 36V / 48V

• Display Type: High Brightness LED Digital Screen

• Operating Current: ≤20mA Low Power Consumption

• Low Battery Alarm: Red Flashing Lightning Indicator

• Adjustable Voltage Setting: Custom Full and Empty Voltage Calibration

• Product Size: Approx. 30mm × 30mm × 3mm Compact Design

Description

• Accurately displays real-time battery voltage and charge percentage

• Supports multiple battery chemistries with one single module

• Adjustable high and low voltage calibration for precise readings

• Built-in low battery alarm for early warning protection

• Compact round design suitable for panel mounting applications

Application

• Li-ion and LiFePO4 battery pack monitoring

• Solar battery and inverter voltage display

• Electric bike, e-scooter and EV battery indication

• UPS and backup power system monitoring

• DIY battery projects and custom power systems