Product Description Product Overview Enhance the longevity and safety of your lithium batteries with our advanced 20A 5S Lithium Battery Protection Board. Tailored for Li-Polymer and LiMnO applications, this board is engineered to deliver superior protection and reliability. Key Features: Maximum Charging Current: 25A Maximum Discharging Current: 25A Charging Voltage: 21V for 5S BMS board Temperature Protection: Yes Disconnect Protection: Yes Short Circuit Protection: Yes, with recovery Protection Specifications: Parameter Value Single Cell Overcharge Protect Voltage 4.23-4.28V Single Cell Overcharge Recovery Voltage 4.08-4.18V Overcharge Protect Delay 0.5-1.5 seconds Single Cell Over-discharge Protect Voltage 2.72-2.88V Single Cell Over-discharge Recovery Voltage 2.9-3.1V Overcharge Protect Current 60A Over-discharge Protect Current 60A Over-discharge Protect Delay 0.5-1.5 seconds Short Circuit Delay 100-600 μS Package Contents: Included in the package are 5 x 5S Lithium Battery Protection Boards, ensuring you have all you need for comprehensive battery management.