DC 9-120V LCD Battery Voltage Capacity Indicator Panel Meter
DC 9-120V LCD Battery Voltage & Capacity Indicator — Waterproof Panel Meter
Keep a precise eye on your battery system with this wide-range LCD Battery Voltage & Capacity Indicator Panel Meter. Designed for DC 9–120V systems, it delivers real-time voltage readings and remaining charge levels at a glance — day or night — making it an essential monitoring tool for electric vehicles, motorcycles, solar storage setups, UPS power supplies, campers, and more.
Made in Mainland China.
Key Features
- HD All-View LCD Screen: Crystal-clear digital display visible from wide angles in both daylight and low-light conditions. Available in Green, Blue, or White backlight.
- Wide Voltage Range (DC 9–120V): Compatible with a broad range of DC systems — electric bikes, motorcycles, RVs, solar energy storage, UPS units, and other DC-powered equipment.
- Multi-Battery Type Support: Intelligently adapts to alkaline, LiFePO4 (lithium iron phosphate), and ternary lithium battery chemistries. Configure settings to match your exact battery parameters.
- Dual Monitoring — Voltage & Capacity: Simultaneously tracks real-time voltage fluctuations and remaining battery percentage, with early low-battery alerts to help you avoid unexpected shutdowns.
- Snap-Fit Installation & Sealed Housing: The snap-fit embedded design allows for fast, secure panel mounting. The closed-shell construction provides excellent dust and water resistance, suitable for demanding environments.
- Ultra-Low Sleep Power Draw: Less than 1mA in sleep mode keeps standby consumption to an absolute minimum.
Specifications
| Input Voltage | DC 9–120V |
| Sleep Mode Power Consumption | <1mA |
| Maximum Power Consumption | <10mA |
| Refresh Rate | 0.5 seconds |
| Voltage Measurement Accuracy | ±1% |
| Capacity Measurement Accuracy | ±10% |
| Operating Temperature | -10°C to 60°C |
| Backlight Colors | Green, Blue, White |
| Product Dimensions | 61.5 × 33.5 × 16 mm |
| Panel Cutout Size | 58 × 29 mm |
| Lead Length | 30 cm |
| Country of Origin | Mainland China |
What's in the Box?
- 1× LCD Battery Voltage & Capacity Indicator Panel Meter
Please Note: Colors may vary slightly from product images due to screen settings and lighting conditions. Please allow a 1mm–1cm tolerance due to manual measurement.
For general electrical safety guidance when working with DC panel meters and battery systems, visit the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: What battery types does this LCD panel meter support?
A: This battery voltage and capacity indicator supports multiple common battery chemistries, including alkaline batteries, LiFePO4 (lithium iron phosphate), and ternary lithium (NMC) batteries. You can configure the settings to match your specific battery's parameters for accurate readings.
Q: What is the voltage range this panel meter can monitor?
A: The meter supports a wide DC input range of 9V to 120V, making it compatible with electric vehicles, motorcycles, solar storage systems, UPS power supplies, RVs, campers, and other DC-powered applications.
Q: Is this battery indicator waterproof and suitable for outdoor use?
A: Yes. The sealed closed-shell design provides strong dust and water resistance, making it well-suited for use in complex or outdoor environments such as on motorcycles, solar setups, or in campers.
Q: How do I install this panel meter?
A: The meter uses a snap-fit embedded installation method. Simply cut a 58 × 29 mm opening in your panel, slide the unit into position, and snap it securely into place. No special tools are required for mounting.
Q: How accurate is the voltage and capacity reading?
A: The voltage measurement accuracy is ±1%, while the battery capacity (remaining charge) measurement accuracy is ±10%. The display refreshes every 0.5 seconds for near real-time monitoring.