4S7A BMS for digital products - AYAA TECHNOLOGY CO., LTD

Model Number PCM-L04S07-D35 Communication Interface SMBUS Charging voltage DC: 14.4V CC/CV（3.6V/1cell） Maximal continuous charging current 7A Maximal continuous discharging current 7A Current consume in normal operation 600uA Balance current for single cell / Balance voltage for single cell / Over charge detection voltage 3.75±0.025V Over discharge detection voltage 2.20±0.10V charge current protection 20±3A Charge Over current detection current 1 / ChargeOver current detection current 2 / Discharge Over current detection current 1 / Discharge Over current detection current 2 / Short Protection YES Technical Specification size L66*W16.6 *T4mm NTC 10K Temperature switch / ℃(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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  • 4S7A BMS for digital products
  • 4S7A BMS for digital products
  • 4S7A BMS for digital products
  • 4S7A BMS for digital products
  • 4S7A BMS for digital products
  • 4S7A BMS for digital products
  • 4S7A BMS for digital products
  • 4S7A BMS for digital products
  • 4S7A BMS for digital products
  • 4S7A BMS for digital products

4S7A BMS for digital products

  • 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 SMBUS
  • Optimizes energy flow and stability.
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Parameter information Product Detail
Model NumberPCM-L04S07-D35
Communication Interface SMBUS
Charging voltageDC: 14.4V CC/CV（3.6V/1cell）
Maximal continuous charging current7A
Maximal continuous discharging current7A
Current consume in normal operation600uA
Balance current for single cell/
Balance voltage for single cell/
Over charge detection voltage3.75±0.025V
Over discharge detection voltage2.20±0.10V
charge current protection20±3A
Charge Over current detection current 1/
ChargeOver current detection current 2/
Discharge Over current detection current 1/
Discharge Over current detection current 2/
Short ProtectionYES
Technical Specification
sizeL66*W16.6 *T4mm
NTC 10K
Temperature switch/ ℃(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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