3S 18650 Li-ion Lithium Battery Charger Protection Board

This Bat­tery pro­tec­tion board can be used for high cur­rent appli­ca­tions as a lithi­um bat­tery pro­tec­tion board, which is suit­able for large cur­rent drain­ing equip­ment up to 40A at pick such as elec­tric tools, motors, elec­tric drills, etc.Specifications:Sin­gle Cell over­charge pro­tect volt­age:  4.23 — 4.28VSin­gle Cell over­charge rotect recov­er volt­age:  4.08 — 4.18Over­charge pro­tect delay:  0.5 — 1.5SSin­gle Cell over-dis­charge pro­tect volt­age:   2.72 — 2.88VSin­gle Cell over-dis­charge rotect recov­er volt­age:   2.9 — 3.1VOver­charge pro­tect cur­rent:  60AOver-dis­charge pro­tect cur­rent: 60AOver-dis­charge pro­tect­de­lay: 0.5 — 1.5STem­per­a­ture pro­tect: YESDis­con­nect pro­tect: YESShort­age pro­tect: YESShort­age delay: 100 — 600μSShort­age pro­tect recov­er: YESCharg­ing cur­rent:  25ADis­charg­ing cur­rent: 25ACharg­ing volt­age : 12.6V for 3S BMS board                                16.8V for 4S BMS board                                21V for 5S BMS boardYou can change the Series by adjust­ing the oΩ resistor(or short­cut by tin) as bel­low: