5S 20A BMS for UAV - AYAA5S 20A BMS for UAV | AYAA

Model Number AY-L5S20A- M057 Communication Interface RS485&CANBUS Charging voltage DC：17.25V~21V CC/CV（3.45V~4.2V/Cell）5s Maximal continuous charging current 10-20A Maximal continuous discharging ... | AYAA

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  • 5S 20A BMS for UAV
  • 5S 20A BMS for UAV
  • 5S 20A BMS for UAV
  • 5S 20A BMS for UAV
  • 5S 20A BMS for UAV
  • 5S 20A BMS for UAV
  • 5S 20A BMS for UAV
  • 5S 20A BMS for UAV
  • 5S 20A BMS for UAV
  • 5S 20A BMS for UAV

5S 20A BMS for UAV

  • 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 RS485/CAN
  • Optimizes energy flow and stability.
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Parameter information Product Detail
Model NumberAY-L5S20A- M057
Communication Interface RS485&CANBUS
Charging voltageDC：17.25V~21V CC/CV（3.45V~4.2V/Cell）5s
Maximal continuous charging current10-20A
Maximal continuous discharging current10-20A
Current consume in normal operation≤25mA
Current consume in sleep operation≤150uA
Balance voltage for single cell3.6-4.2V
Over charge detection voltage 3.6-4.35V
Charge Over current detection current15-30A
Discharge Over current detection current 120-40A
Discharge Over current detection current 240-60A
Short ProtectionYES
Technical Specification
size L80 *W60*T20 mm
NTC 10K
Temperature switch/ ℃(the batteries temperature)
Weak currentswitchYES
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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