BMS Charger Protection Board for Li-ion 18650 HXYP-2S-A18 2S 4A 7.4V

Features:

• High-precision voltage detection function for each battery
• Overcurrent detection function
• The MOS tube can control the charging and discharging of the battery
• Wide Operating Temperature Range: -40°C ~ 85°C
• Low current consumption

Specifications:

• Charging voltage: DC 9V CC/CV (max: 12V)
• Current
  • Single current consumption (consumption) ≤ 6uA
  • Maximum sustained discharge current: 4A
• Overload protection
  • Voltage 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: Accuracy 3V ≤ ± 0.1V
  • Over discharge detection delay time: 128ms
  • Over discharge recovery voltage: 3.2V Accuracy ≤ ± 0.1V
• Temperature
  • Operating temperature range: -40°C~85°C
  • Storage temperature range: -40°C~125°C
• Overcharge protection, over-discharge protection, short circuit protection, over-current protection
• Product size: about 3.50×1.70cm

Package Included:

1x 2S 18650 Lithium Battery Charger Protection Board 4A  7.4V