Features: This intelligent 3s battery protections board offer 12.6V 14A voltages management to prevent overcharge and overdischarge, ensuring safe battery operate and extended use for efficient energy control. Built with quality PCB for superior heat dissipation, it integrates overcurrent, short circuit, and overtemperature protections mechanisms to maintain stability under high load conditions. Ideal for enthusiasts and professional engineers seeking reliability battery management solution in innovative electronics projects and laboratory research. Perfect for applications in electric tool, drones, portable devices, and home energy storage systems, especially where compact design is essential for space limited installations. Featuring a compact layout and broad compatibility with various lithium batteries, it enables easy integration into smart home gadgets and small robotics for versatile use. Specifications: Component: PCB Size:Approx.55x35.5mm/2.17x1.4inch Discharge continuous current: 14A Discharge protections current limit: 20A Charging voltages: 12.6V Charging continuous current: 6 A Charging protections current limit: 10A Overcharge voltages: single channel 4.25V±0.025V Overcharge release voltages: single channel 4.15V±0.05V Over-discharge voltages: single channel 2.5V±0.08V Over-discharge release voltages: single channel 3.0V±0.1V Applicable batteries: for 3.7V ternary battery Package Includes: 1pc 3S Battery protections Board note: Please allow 1-3cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.