4S 14.8V 15A Battery Charging Module PCB BMS Protection Board For 4 Packs For lithium LicoO2 Limn2O4 18650 battery

Charging voltage range:: 14.4V 14.8V 16.8V
Over-discharge recovery voltage: 2.5v ± 0.05v, over-discharge-delay-time: 144ms
Maximum operating current: 15A, Maximum instantaneous current: 15A, Static current: less than 8uA
Resistance: less than 4mΩ
Short circuit protection: protect and automatic recovery, Over discharge protection: yes, over-current-protection: yes