Peacefair PZEM-009 Battery SOC Power Capacity Meter for Lithium Iron Phosphate Battery & Ternary Lithium Polymer Battery
20% OFFMonitor your battery's voltage, charge percentage, and remaining capacity with this easy-to-read LCD battery indicator. Designed for a wide range of DC battery systems, it features adjustable full/cut-off voltage settings, calibration, and a splash-proof front panel.
Features
- Wide Voltage Range: DC 8Vβ100V
- Real-Time Voltage Display
- Battery Percentage Display (0β100%)
- 5-Level Battery Capacity Indicator
- Adjustable Full & Cut-off Voltage
- User Calibration Function
- LCD Display On/Off Control
- Splash-Proof Front Panel
Voltage Specifications
| Feature | Specification |
|---|---|
| Measurement Range | DC 8Vβ100V |
| Accuracy | Β±1% |
Voltage Display Format
- Below 10V: 9.99V
- 10Vβ99.9V: 99.9V
- 100V and Above: OL
Battery Percentage Display
Display Range: 0%β100%
Display Format
- Below 10%: 9%
- 10%β99%: 99%
- 100%: 100%
Battery Capacity Indicator
The LCD features a 5-bar battery icon , where each bar represents approximately 20% battery capacity.
| Battery Level (SOC) | Display |
|---|---|
| Above 90% | All 5 bars displayed |
| 80%β90% | First bar flashes |
| 60%β80% | 4 bars displayed |
| 60%β70% | Second bar flashes |
| Lower Levels | Remaining bars decrease accordingly |
Functions
LCD Display On/Off
- Short press the button to turn the LCD display ON or OFF.
Adjustable Full & Cut-Off Voltage
Set the battery's full voltage and cut-off voltage according to your battery specifications.
Factory Default Settings
- Cut-Off Voltage: 47.5V
Setup Instructions
- Long press the button to enter the settings menu.
- The display shows 60.0V H H = Full Voltage L = Cut-Off Voltage
- Short press to adjust each digit.
- Long press to save and exit.
Note: Voltage settings can be changed up to 50 times
Calibration Function
Each unit is factory calibrated, but manual calibration is also available.
Calibration Steps
- Turn the meter OFF.
- Press and hold the button while powering ON.
- Apply a stable 20V DC reference voltage
- The display will show:
CAL β PASS
Calibration is complete once the normal display returns.
Waterproof Design
The front panel includes an integrated sealing ring that provides splash-resistant protection after installation, making it suitable for everyday outdoor and vehicle applications.
Package Includes
- 1 Γ LCD Battery Voltage & Capacity Meter
Full. Voltage: 60.0V..
Note: Waterproof protection applies to the front panel only and is intended for protection against light water splashes.
