MEAN WELL NPB-450/750 Reliable Intelligent Battery Chargers

MEAN WELL NPB-450/750 Reliable Intelligent Battery Chargers offer an output range of 450W to 759.4W, up to 63Hz frequency, and 93% efficiency. These chargers are designed with a built-in MCU and patented auto-ranging battery technology that automatically adjusts charging voltage settings depending on the battery voltage. The NPB-450 and NPB-750 chargers feature various protections, including overvoltage, short circuit, overtemperature, battery undervoltage, and battery reverse voltage. MEAN WELL NPB-450/750 Battery Chargers are ideal for surveillance systems, telecommunication base stations, radio system backup solutions, and specialty vehicles.


  • Patented auto-ranging with ultra-wide charging voltage
  • Built-in CANbus protocol for control, setting, and monitoring
  • Programmable 2/3 stage and charging curve via SBP-001
  • Manual setting for 2/3 stage and 4 built-in charging curves via DIP S. W
  • Charger OK and battery full signal
  • Remote ON/OFF control
  • Thermal-controlled DC fan for noise reduction
  • Protections
    • Short circuit
    • Overvoltage
    • Overtemperature
    • Battery undervoltage
    • Battery reverse polarity


  • Automated or automatic guided vehicles (AGVs)
  • E-bikes
  • E-scooters
  • Camping cars
  • Buses
  • Specialty vehicles
  • Robotic lawnmowers
  • Washing robots
  • Recreation crafts
  • Personal yachts
  • Workboats
  • Surveillance systems
  • Telecommunication base stations
  • Radio system backup solutions
  • Equipment or instruments with backup batteries


Publicado: 2021-11-12 | Actualizado: 2022-10-17