BATTERY MANAGEMENT SYSTEM
UBI-BP21A
26VDC/21Ah
HIGHLIGHTS
  • 7S1P Li-Polymer Battery Pack
  • Normal Voltage : 26.2VDC
  • Normal Current : 21Ah
  • Output Voltage : 19.6VDC ~ 29.4VDC
  • Max Charge Current : 1C(21 A) CC-CV
  • Max Discharge Current : 1C(21 A)
  • Max Power : 550Wh
GENERAL SPECIFICATIONS
- SYSTEM
Cell Structure Normal Voltage Normal Current Cooling Method
7S1P, Li-Polymer Battery 26.2VDC(22.0VDC ~ 29.40VDC) 21A Natural Cooling
- BMS
Power Current Sampling range Temperature Sampling accuracy
24.0VDC, Power consumption : Max 200㎂ 0 ~ 10A(Tolerance±1%) Tolerance±3℃
ENVIRONMENT
Operating Temperature Operating Relative Humidity Storage Temperature Storage Relative Humidity
-20°C ~ +60 °C 0% ~ 90% -25°C ~ +75 °C 5% ~ 95%
FUNCTION
  • Cell Balancing
  • Over Charging Protection(OCP)
  • Over Discharging Protection(ODP)
  • Over Voltage Protection(OVP)
  • Under Voltage Protection(UVP)
  • Over Temperature Protection(OTP)
  • Under Temperature Protection(UTP)
  • Event History
PHYSICAL DIMENSION
(W * D * H)
  • 273 × 240 × 65(mm)
Application
  • ESS, E-Motorcycle, E-Scooter
  • IDC Center Backup Battery