محافظ Overcharge و Discharge دوسل باتری های لیتیومی 5 آمپر

Main IC using original "precision" imported components. With overcharge, over-discharge, over current, short circuit protection function, for a variety of different shapes of 3.7V capacity lithium batteries. Compact size, suitable for many requirements of high integration, low-cost occasions, can meet the performance requirements of many aspects, to ensure the absolute safety of the battery group.

8.4V 2 string 7.4V Lithium Battery Stack Protection Board overcharge Over-discharge protection Maximum 5A working current 7A current-limiting

2 series 18650 battery 8.4V 7.4V 

Lithium battery protection board 

Comes with: overcharge, over-discharge, over current, short circuit protection 

18650 Lithium-ion battery stack essential!

 Model: HX-2S-02 

 Over voltage range: 4.25-4.35v±0.05v

 Size: 36*6*1.0mm 

 Over discharge voltage range: 2.3-3.0v±0.05v

 Maximum operating current: 3A 

 Operating temperature: -40°C~+50°C 

 Maximum instantaneous current: 5A 

 Storage condition:-40°C~80°C

 Quiescent current: less than 3uA 

 Effective life: more than 50000 hours 

 Resistance: less than 45m ohm

 Short circuit protection: Can protect, need to charge recovery 

 The protection board size and device description; 

 The protection board size is38*8*2.5mm

 Welding point description: 

 B+ Connect positive electrode; 

 B - connect battery cathode; 

 MB connect the battery 1 and battery 2 before the connection point; 

 P+ charge / discharge end positive electrode (charge end / discharge end sharing); 

 P- charge / discharge end negative (charge / discharge end).