2S Li-ion Battery Protection Board – 7.4V 3A BMS for 18650 Cells

Description

• Over charge voltage:4.25-4.35v±0.05v
• Over dishcarge voltage: 2.3-3.0v±0.05v
• Max continuous current:3A         
• Max peak current:5A   
• Working temperature:-40—+50  
• Storage Temperature:-40– +80
• Small current:less than 3uA 
• Life cycle :more than 50000hours
• Resistance:Less than 45m 
• Short cut protection :Protectable,charge can repair

1) High-accuracy voltage detection circuit;2) Terminal of the charger using high voltage device;3) Built-in three-stage over-current detection circuit (over-current 1, over-current 2, or load short circuit);4) MOS transistor can control the battery charge and discharge;5) low standby current consumption.

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