moPower High-Power Versions LED Smart Lithium Battery Power Display for Solar Energy Storage System
Key Features
- Real-time Monitoring: Simultaneously displays voltage, current, temperature, and battery capacity, with a rapid data refresh rate.
- Intelligent Communication: Supports the UART protocol, enabling the reading of data from the BMS.
- Circular Capacity Display: Provides a dynamic, graphical representation of remaining battery capacity, offering a more intuitive visual experience compared to numerical readouts.
- Wide Voltage Input: Requires no external step-down module; can be powered directly by the battery pack.
- Reverse Polarity Protection: The power input features reverse polarity protection to prevent equipment damage caused by incorrect wiring.
Description
Product Description
This product is a smart monitoring display designed specifically for lithium-ion battery packs. Featuring a high-brightness LED display with circular battery icons, it monitors and displays the battery pack’s total voltage, current, temperature and remaining charge in real time. Equipped with a UART communication interface, it facilitates data exchange with the Battery Management System (BMS).
Operating Environment
- Operating Temperature: -20°C to +70°C
- Storage Temperature: -30°C to +80°C
- Operating Humidity: 10% to 90% RH (Non-condensing)
Application
Electric Two-wheelers / Three-wheelers (Lithium Battery Versions)
Portable Energy Storage Power Supplies
Electric Forklift / Cleaning Equipment Battery Packs
Solar Energy Storage Systems
Parameter
| Item | Parameter | Remarks |
| Operating Voltage | DC 12V ~ 120V | Wide voltage input, suitable for various lithium battery packs |
| Power Consumption | < 1W | Extremely low static power consumption |
| Measurement Accuracy | Voltage: ±1%; Current: ±1% | – |
| Voltage Measurement Range | 0 ~ 120V | Can display 888V (maximum support for three-digit display) |
| Current Measurement Range | 0 ~ 300A | Can display 888A |
| Temperature Measurement Range | -20°C ~ 110°C | Can display 888°C |
| Power Level Indication | 0% ~ 100% | Circular LED ring indicator with high step accuracy |
| Communication Interface | UART | Asynchronous Serial Communication |
| Baud Rate | 9600 bps (Default) | Customizable |
| Data Format | 8 data bits, 1 stop bit, no parity | – |
| Physical Interface | HY2.0-4 Pin Forward Wiring Terminal | Pin Definition: VCC, GND, TX, RX |








