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XJ-D158 5S 40A BMS 21V Common Port BMS for LifePO4 Li-ion Battery Protection Board
5S BMS

XJ-D158 5S 40A BMS 21V Common Port BMS for LifePO4 Li-ion Battery Protection Board

This model, XJ-D158 5S 40A BMS, common port. The charge current and the discharge current is the same, 40A. Available with nickel strip or not. 

Suitable for LifePO4, Li-ion Lithium battery, 3.2V/3.7V/4.2V lithium battery. Application to electric power tools, home appliances, kids scooters... The BMS size is 89*60*5MM.

  • Model XJ-D158
  • Series 5S
  • Current 40A
  • Voltage 21V
  • Cell Type NMC/LFP/Lithium
  • Function Over charge protection, Over discharge protection, Over current protection, Short-circuit protection, Electrostatic protection, Dust Protection, Moisture Protection
  • Warranty 24 Months
  • Board Size 89*60*5MM
  • OEM/ODM Acceptable
  • Application Electric power tools, home appliances, kids scooters...

XJ-D158 5S 40A BMS, common port, continuous current 40A, for LifePO4/Li-ion battery BMS.

Product Name
5S Lithium Battery BMS
Size
Length 89mm * Width 60mm * Thickness 5mm
Series
5S
Current
40A
Voltage
16V / 18.5V / 21V
Cell Type
LifePO4/NMC/Lithium
Function
Over charge protection, Over discharge protection, Over current protection, Short-circuit protection, Electrostatic protection, Dust Protection, Moisture Protection
Warranty
24 Months

Item Symbol Inspection standard Unit
Min Typical Max
Overcharge protection Overcharge detection voltage VOC 4.2 4.25 4.3 V
Overcharge detection delay time TOC 500 1000 1500 ms
Overcharge discharge voltage VOCR 4.1 4.15 4.2 V
Over-discharge protection Over-discharge detection voltage VOD 2.6 2.7 2.8 V
Over-discharge detection delay time TOD 500 1000 1500 ms
Over-discharge discharge voltage VODR 2.9 3 3.1 V
Overcurrent protection Level 1 discharge overcurrent detection voltage VEC1 0.085 0.1 0.115 V
Level 1 discharge overcurrent protection current IEC1 470 550 630 A
Level 1 discharge overcurrent detection delay time TEC1 5 10 15 S
Level 2 discharge overcurrent detection voltage VEC2 0.16 0.2 0.24 V
Level 2 discharge overcurrent protection current IEC2 900 1000 1100 A
Level 2 discharge overcurrent detection delay time TEC2 500 1000 2000 ms
Charging overcurrent protection current ICHA 150 200 250 A
Charging overcurrent protection delay time TCHA 6 12 24 ms
Short-circuit protection Detection delay time TSHORT 100 300 500 μS
Conditions for lifting protection Disconnect the external short-circuit load or charge and restore
Internal resistance Main circuit on-state resistor RDS 50
Current consumption It usually consumes current when in operation IDD 50 μA
Static current It consumes current during hibernation IPWN 4.5 9 μA

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