- Versatile Application: This LED indicator is designed for acid, lithium, and lithium iron batteries, making it perfect for a wide range of devices and systems. - User-Friendly Operation: Constructed from high-quality PCB material, this indicator operates effectively at DC 5-30 V with a low working current of under 10 mA, ensuring reliable performance across various applications. - Smart Display Board: Featuring a compatible smart display card, this LED indicator supports multiple battery types, providing flexibility for different user needs. - Intelligent Design: With international standard dimensions, easy installation, and three color indicator lights for quick identification, this product saves space while enhancing efficiency. Applications: - Ideal for monitoring battery status in electric bicycles, ensuring you always know when to recharge. - Perfect for use in solar power systems, providing real-time feedback on battery health and performance. - Suitable for home energy storage systems, allowing for straightforward battery management and maintenance. Choose this LED indicator for its durability, compatibility, and practical functionality in various environments.