Product parameters: Charging voltage : 12.6V-13V Maximum working current : 60A ( heat dissipation conditions are very good ) Continuous charging current ( upper limit ) : 20A Enhanced Version Continuous discharge current ( upper limit ) : 40A Overcurrent protection : 125A Overcharge detection : 12.8V ( for 3 groups of batteries ) Overcharge release : 12.3V ( for 3 groups of batteriese Overdischarge detection : 2.4V ( for 1 group of batteries ) Overdischarge release : 3.0V ( for 1 group of batteries ) Short circuit protection : Yese Working temperature : -40℃ ~ +85℃ Storage conditions : -40℃ ~ +125℃ Note: If the heat dissipationcon ditions are not good, please reduce the current usage and do not let the board The has a noticeably hot feeling. THREE USAGE SCENARIOS A.CHARGING ( OVERCHARGE PROTECTION ) B.DISCHARGE ( OVERDISCHARGE PROTECTION ) C.OVERCURRENT PROTECTION Package included: 3 x 3S 60A lithium Battery Protection Board Balance