- Wide Compatibility: Designed to accommodate a range of battery types, this product supports 3-20S lithium batteries, 4-24S LiFePO4 batteries, and 12V-84V lead-acid batteries. It also includes a custom mode for 8-100V systems, making it ideal for various applications such as electric vehicles, renewable energy systems, and backup power solutions. - Clear LCD Display: The device features a backlit digital LCD with a durable acrylic waterproof screen, providing real-time voltage readings and remaining capacity. This allows for straightforward monitoring of battery status, ensuring users can easily track performance. - Low Voltage Alarm: With an automatic alert system, the device notifies you when the battery level drops below 10% through a flashing battery graphic. This ensures timely charging, helping to prevent over-discharge and extend battery life. - Energy-Efficient & Memory Function: Operating on less than 15mA in normal mode and under 1mA in sleep mode, this product is designed for energy efficiency. It retains your settings even after power-off, ensuring a seamless user experience without the need for constant reconfiguration. This battery monitor is perfect for those who require reliable performance in diverse settings, from solar power installations to recreational vehicles. Its robust compatibility, user-friendly display, and energy-saving features make it a practical choice for anyone looking to optimize their battery management.