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.
Specification
8.4V 2 string 7.4V Lithium Battery Stack Protection Board overcharge Over-discharge protection Maximum 5A working current 7A current-limiting2 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).