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XJ-D021 4S 14.6V 8A/16A BMS Common Port Charge & Discharge 10A Short-circuit Protection Temp Sensors
4S BMS

XJ-D021 4S 14.6V 8A/16A BMS Common Port Charge & Discharge 10A Short-circuit Protection Temp Sensors

This model XJ-D021 4S 14.6V 16A, support 4-cell LifePO4/NMC/L-ion battery. Common port, the continuous discharge and charge current are the same, 16A. Discharge overcurrent protection is 60±10A, overcurrent protection delay is 1000±50mS. Application to electric power tools and electric drills...

  • Model XJ-D021
  • Battery Cell 4S
  • Working Current 8A/16A
  • Cell Type LifePO4/NMC/Li-ion
  • Size 98*24*8MM
  • Feature Over charge protection, Over discharge protection, Over current protection, Short-circuit protection, Electrostatic protection, Dust Protection, Moisture Protection
  • Warranty 24 Months

XJ-D021 4S 8A/16A BMS, for LifePO4 NMC Li-ion battery, with temperature sensors

Product Name

XJ-D021 4S 8A/16A BMS

Size

98*24*8MM

Series

4S 

Current

8A/16A

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

Warranty

24 Months

Item (The spec of 4S 16A) Min Typical Max Unit
Battery pack charging voltage 14.6 14.7 V
The withstand voltage of the charging MOS 30 V
Discharge MOS withstand voltage value 30 V
Single-cell overcharge detection voltage 3.6 3.65 3.7 V
Overcharge recovery voltage 3.43 3.48 3.53 V
Overcharge detection delay 500 1000 1500 mS
Single-section overdischarge detection voltage 2.22 2.32 2.42 V
Overdischarge recovery voltage 2.48 2.58 2.68 V
Over-discharge detection delay 500 1000 1500 mS
Continuous discharge current of the battery pack 16 A
Continuous charging current of the battery pack 16 A
Discharge overcurrent protection 50 60 70 A
Overcurrent protection delay 500 1000 1500 mS
Self-consumption 30 40 uA
Equilibrium current / / / mA
Charging temperature protection 65±4℃.
Discharge temperature protection 65±4℃
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 16A 40

D021 4S 16A BMS (2).jpgD021 4S 16A BMS (3).jpgD021 4S 16A BMS (4).jpgD021 4S 16A BMS (5).jpg