Feature: 1. MAIN PURPOSE: The active battery balance protection board is mainly used to balance the control voltage and improve the overall performance of the battery. 2. HIGH PERFORMANCE: Using excellent chip to ensure high accuracy, low damage rate, high power and low internal resistance, making lithium battery safer and more stable. 3. GOOD PROTECTION: Using high performance proof glue, waterproof, avoid moisture and static electricity, this lithium battery protection board is safe and reliable. 4. FAST HEAT DISSIPATION: High performance thermally conductive silicone and thermally conductive aluminum alloy greatly increase the heat dissipation speed. 5. APPLICABLE BATTERY: The balance voltage of the battery protection board is 3.2V, suitable for lithium iron phosphate batteries and has a wide range of applications. Specification: Item Type: Battery Protection Board Balance Voltage: 3.2V Scope of Application: Lithium iron phosphate battery. Package List: 1 x Battery Protection Board2 x Screen2 x Connecting Cables1 x Data Cable