Fangrui Product Details Nine-layer Protection, All-round Protection Of Lithium Battery Pack, More Worry-free Use. Strong Stability, High And Low Temperature Resistance, High Precision, And Quick Response. Power Aluminum Substrate, Strong Overcurrent, High Thermal Conductivity And Fast Heat Dissipation. High-power Bidirectional , Ultra-high-power Resists High Current And Reverse Voltage Shock, All-round Protection Mos Tube Safety, Making Overcurrent And High Current More Stable. Support Bluetooth App, One-click Automatic Balancing. Name:lithium Battery Protection Board Applicable Battery:for Ternary Continuous Current:80a Current:240a High Current Accuracy, Honeycomb Heat Dissipation, Power Board Isolation Design. The Product Appearance And Printed Words Depending On The Batch, But This Does Not Affect Use. Colour:as Shown Material:aluminum Substrate Package Contents: 1 * Protective Board Kit Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of