13S20A BMS for Medical equipment - AYAA TECHNOLOGY CO., LTD

Model Number PCM-L13S20A-A44V4 Communication Interface I2C Charging voltage DC：54.6V CC/CV（4.2v/Cell）13S Maximal continuous charging current 20A Maximal continuous discharging current 20A Current consume in normal operation ≤160uA Over charge detection voltage 2.5±0.05V Over discharge detection voltage 4.25±0.05V charge current protection 15-60A Charge Over current detection current 1 / ChargeOver current detection current 2 / Discharge Over current detection current 1 40±10A Discharge Over current detection current 2 / Short Protection YES Technical Specification size L120 *W65 *T8 mm NTC 10K Temperature switch 65 ℃ (the batteries temperature) Weak currentswitch / Active balance / Heater / Braking Resistors / Other Parameter Low temperature protOperating Temperature Range -40～+85℃ Storage Temperature Range -40~+125℃ Temperature Parameter LCD display screen / LED light board / Bluetooth mode / 4G / GPS / Optional Configuration - AYAA TECHNOLOGY CO., LTD

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  • 13S20A BMS for Medical equipment
  • 13S20A BMS for Medical equipment
  • 13S20A BMS for Medical equipment
  • 13S20A BMS for Medical equipment
  • 13S20A BMS for Medical equipment
  • 13S20A BMS for Medical equipment
  • 13S20A BMS for Medical equipment
  • 13S20A BMS for Medical equipment
  • 13S20A BMS for Medical equipment
  • 13S20A BMS for Medical equipment

13S20A BMS for Medical equipment

  • Prevents charging beyond the voltage limit
  • Stops discharging below safe levels.
  • Protects against excessive current
  • Prevents damage from short circuits
  • Manages overheating and low temperatures
  • Ensures uniform voltage across cells
  • Enables real-time monitoring via I2C
  • Optimizes energy flow and stability.
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Parameter information Product Detail
Model NumberPCM-L13S20A-A44V4
Communication Interface I2C
Charging voltageDC：54.6V CC/CV（4.2v/Cell）13S
Maximal continuous charging current20A
Maximal continuous discharging current20A
Current consume in normal operation≤160uA
Over charge detection voltage2.5±0.05V
Over discharge detection voltage4.25±0.05V
charge current protection15-60A
Charge Over current detection current 1/
ChargeOver current detection current 2/
Discharge Over current detection current 140±10A
Discharge Over current detection current 2/
Short ProtectionYES
Technical Specification
sizeL120 *W65 *T8 mm
NTC 10K
Temperature switch65 ℃ (the batteries temperature)
Weak currentswitch/
Active balance/
Heater/
Braking Resistors/
Other Parameter
Low temperature protOperating Temperature Range-40～+85℃
Storage Temperature Range-40~+125℃
Temperature Parameter
LCD display screen/
LED light board /
Bluetooth mode/
4G /
GPS /
Optional Configuration
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