Feature: 1. Improve the utilization efficiency of lipo batteries, prevent overcharging and extend the service life. 2. Monitor battery status to prevent dangerous situations, reliable to use. 3. Wide application range, simple and convenient installation. 4. Made of high quality electronic components, stable performance, high charging efficiency. 5. Built to meet standard specification, strictly follow factory quality control. Specification: Condition: 100% Brand New Item Type: Lipo Battery Protection Board Material: Synthesis Paperboard Color: As picture shown Continuous Discharge Current: 25A Instant Discharge Current: 75A Charging Voltage: Lipo Battery Charger, DC12.6V Charging Current: 25A (maximum) Overcharge Detection Voltage: 4.28±0.05V Overcharge Protection Delay: 0.5s Overcharge Release Voltage: 4.08±0.05 Cell Balancing Detection Voltage: 4.2±0.05V Cell Balancing Release Voltage: 4.2±0.05V Cell Balancing Current: 45mA Over-discharge Detection Voltage: 2.55±0.08V Over Discharge Detection Delay: 0.1s Overdischarge Release Voltage: 2.9±0.1V Overcurrent Detection Voltage: 150mV Overcurrent Detection Delay: 10mS Overcurrent Protection Current: 175±5A Overcurrent Protection Release Condition: Load Disconnection Short Circuit Protection Conditions: External Load Short Circuit Short Circuit Detection Delay: 250us Short-circuit Protection Release Conditions: Disconnect the Load Working Current: ≤30ua Temperature Range: -20℃ - +80℃. Package List: 1 x Lipo Battery Protection Board