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XJ-D137 5S 21V 10A BMS Common Port BMS Battery Management System
5S BMS

XJ-D137 5S 21V 10A BMS Common Port BMS Battery Management System

This model XJ-D137, 5S 21V 10A, support 5-cell LifePO4/NMC (Li-ion) battery. Application to electric power tools, UPS portable power suppliers...With overcharge/overdischarge/overcurrent/short-circuit protection. There are two connection methods, spot welding or nickel strip, purchase according to your choice.

  • Model XJ-D137
  • Series 5S
  • Current 10A
  • 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 131*29*4MM
  • OEM/ODM Acceptable
  • Application Electric power tools, UPS portable power suppliers...

5S 10A 21V BMS for electric power tools, UPS portable power suppliers. Application to rechargeable lithium batteries.

Product Name

XJ-D137 5S 21V 10A BMS

Size

131*29*4MM

Series

5S 

Current

10A

Cell Type

LifePO4/NMC (Li-ion) battery

Function

Over charge protection, Over discharge protection, Over current protection, Short-circuit protection, Electrostatic protection, Dust Protection, Moisture Protection, Balance function

Warranty

24 Months

Item Min Typical Max Unit
Battery pack charging voltage 21 21.2 V
The withstand voltage of the charging MOS 30 V
Discharge MOS withstand voltage value 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-section overdischarge detection voltage 2.6 2.7 2.8 V
Overdischarge recovery voltage 2.9 3 3.1 V
Over-discharge detection delay 500 1000 1500 mS
Continuous discharge current of the battery pack 10 A
Continuous charging current of the battery pack 10 A
Discharge overcurrent protection 15 20 25 A
Overcurrent protection delay 500 1000 1500 mS
Self-consumption 30 40 uA
Equilibrium current / / / mA
Charging temperature protection /℃
Discharge temperature protection /℃
Output short circuit/overdischarge/overcurrent protection recovery After short-circuit/overdischarge/overcurrent protection, the load is removed and it automatically recovers
Short-circuit protection delay 100 300 600 uS
Under normal working conditions, the internal resistance is B- to P- 30
Maximum temperature rise with a continuous output current of 10A 40

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