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XJ-D026 4S 10A BMS Common Port Battery Protection Board with NTC Temp Protection
4S BMS

XJ-D026 4S 10A BMS Common Port Battery Protection Board with NTC Temp Protection

This model, XJ-D026 4S 10A BMS, common port. The charge current and the discharge current is the same, 10A. 

Suitable for LifePO4, Li-ion Lithium battery, 3.2V/3.7V/4.2V lithium battery. Application to electric power tools, home appliances... The BMS size is 49*49*3MM.

  • Model XJ-D026
  • Series 4S
  • Current 10A
  • Single Cell Battery Voltage 3.2V/3.7V/4.2V
  • Cell Type NMC/LFP/Lithium
  • Function Over charge protection, Over discharge protection, Over current protection, Short-circuit protection, NTC Temperature sensor, Electrostatic protection, Dust Protection, Moisture Protection
  • Warranty 24 Months
  • Board Size 49*49*3MM
  • OEM/ODM Acceptable
  • Application Electric power tools, home appliances...

XJ-D026 4S 10A BMS, common port, with NTC temperature sensors.

Product Name
4S Lithium Battery BMS
Size
Length 49mm * Width 49mm * Thickness 3mm
Series
4S
Current
5A / 10A
Single Cell Battery Voltage
3.2V / 3.7V / 4.2V 
Cell Type
LifePO4/NMC/Lithium
Function
Over charge protection, Over discharge protection, Over current protection, Short-circuit protection, Electrostatic protection, NTC Temperature Protection, Dust Protection, Moisture Protection
Warranty
24 Months

Item (the spec of 4S 5A) Min Typical Max Unit
Battery pack charging voltage 16.8 17 V
Charging MOS withstand voltage 30 V
Discharging MOS withstand voltage 30 V
Single cell overcharge detection voltage 4.2 4.25 4.3 V
Overcharge recovery voltage 4.1 4.15 4.2 V
Overcharge detection delay 500 1000 1500 mS
Single cell over-discharge detection voltage 2.6 2.7 2.8 V
Over-discharge recovery voltage 2.9 3 3 V
Over-discharge detection delay 500 1000 1500 mS
Battery pack continuous discharge current 5 A
Battery pack continuous charging current 5 A
Discharge overcurrent protection 15 20 15 A
Overcurrent protection delay 500 1000 1500 mS
Self-consumption 30 40 uA
Battery equalization current / / / mA
Charging protection temperature /℃.
Discharge protection temperature /℃
Output short circuit/over-discharge/overcurrent protection recovery Automatic recovery after removing load following short circuit/over-discharge/over-current protection
Short circuit protection delay 100 300 600 uS
Normal operating state B-to-P- internal resistance 40
Continuous 5A output current maximum temperature rise 40

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