Description: The protection board can apply to dynamic application with high instant current, and avoid mistakenly triggering protection in inverter application, which is quiet convenient. Features: Four series of lithium battery protection board. Supports automatic activation function. Automatically cancel protection after p rotection conditions restore. Without charger activated, it is more convenient to use. Suitable for lithium battery pack of 14.4V, 14.8V, 16.8V. Specifications: Overcharge Test Voltage: 4.25±0.025V Overcharge Relieve Voltage: 4.15±0.05V Over Discharge Test Voltage: 2.50±0.08V Over Discharge Relieve Voltage: 3.00±0.1V Over Current: 20~30A Running Current: 15A(need heat sink); 10A(suggested) Termination Conditions: Remove protection condition automatic recovery, without activation(optional charger activation) Function: Overcharge protection, over discharge protection, short circuit protection, over-current protection. Working Temperature: -40 to +85 degrees(ambient temperature too high, please strengthen cooling) Installation Method: Welding Weight: 6g(approx.) Package Includes: 1 x Protection Board