2S Li-ion 18650 Lithium Battery Charger Protection Board

Provides protection while charging your 18650 ion batteries. Does not provide battery charge.

Features

• High-precision voltage detection function for each battery;
  
• 3 overcurrent detection function;
  
• Through the MOS tube can control the battery charge and discharge;
  
• Wide operating temperature range: -40 ° C ~ +85 ° C;
  
• Low current consumption

Specification

• Charging voltage:DC 9V CC / CV (MAX:12V)
  
• Current :Single current consumption (consumption) ≤6uA
  
• Maximum sustained discharge current:4A
  Overcharge protection
  
• Overcharge detection voltage:4.29V Accuracy ≤±0.025V
  
• Overcharge detection delay time:1s
  
• Overcharge recovery voltage:4.05V Accuracy ≤±0.025V
  Over-discharge protection
  
• Over-discharge detection voltage:3V Accuracy ≤±0.1V
  
• Over-discharge detection delay time:128ms
  
• Over discharge recovery voltage:3.2V Accuracy ≤±0.1V
  Over-current protection
  
• Overcurrent detection voltage:200mV
  
• Overcurrent detection current:9.8A
  
• Overcurrent delay time:12ms
  
• Recovery Status: Auto Recovery
  Short-circuit protection
  
• Detection status:external short circuit
  
• Detection delay time:≤ 50us
  
• Recovery Status:Auto Recovery
  
• Internal resistance:protection circuit:(MOSPET) ≤ 21mΩ
  Temperature
  
• Operating temperature range:-40 ° ~ +80 °
  
• Storage temperature range:-40 ° ~ +125 °
  
• Product size: about 3.50*1.70cm/1.38"*0.67"
  
• No Retail Packages
  
• Quantity: 1Pc
  
• Note: Due to the difference between different monitors, the picture may not
  
• reflect the actual color of the item. Thank you!
  
• Package Included:
  
• 1PCS*2S 2 Series 18650 Li-ion Lithium Battery Charger
  
• Protection Board 4A 7.2V 7.4V