1. Overcharge protection 2. Balanced protection 3. Overdischarge protection 4. Overcurrent protection 5. Short circuit protection,Electrostatic protection Weak current switch Voltage: DC14.6V Discharge current: 100A Charging current (same port): 50A Main circuit conduction internal resistance: 5MQ Discharge overcurrent protection: 600+10A Product size: 145 x 65 x 11+1MM Overcharge protection: Detection voltage: 3.65+0.025V Detection delay: 1000+500MS Release voltage: 3.5+0.05V Overdischarge protection: Detection voltage: 2.35+0.1V Detection delay: 1000+500MS Release voltage: 2.7+0.1V Equilibrium parameters: Detection voltage: 3.5+0.025V Equalizing current: 70+5MA Overcurrent protection: Detection voltage: 50+15MV Current protection: 600+100A Short circuit protection: Trigger condition: external short circuit Detection delay: 350US Release condition: disconnect the load Temperature control protection Charging high temperature protection detection temperature: 75 C Discharge high-temperature protection detection temperature: 75 C Release condition: 65 C Self consumption: Working power consumption: 40UA Sleep over discharge power consumption: 10UA Working temperature range: -20/+80C Color: Blue Material: Electronic Component Package Contents: 1 * Battery protection board 1 set * accessories Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.