• Output Power: 722.4 W
• Output Voltage: 12 V DC (adjustable range 10.5 – 21 V)
• Output Current: 43 A
• Input Voltage Range: 90 – 264 V AC / 127 – 370 V DC, 47 – 63 Hz
• Efficiency: up to 92%
• Inrush Current: 50 A @ 230 VAC (cold start)
• Operating Temperature: −30 °C to +70 °C
• Cooling: Thermal controlled DC fan for noise reduction
• Protections: Short circuit, Overload (constant current limiting), Over voltage, Over temperature, Battery under voltage, Battery reverse polarity
• Isolation Voltage: 3000 V AC input to output
• Dimensions (L x W x H): 230 mm x 158 mm x 67 mm
• Weight: approx. 1.84 kg
• Safety & EMC Certificates: CB, DEKRA BS EN/EN62368-1, BS EN/EN60335-1/-2-29, UL62368-1, J62368-1, EAC TP TC 004
• LED Indicator: Multi-LEDs for charging and fault status
• Interfaces & Control: Built-in CANBus 2.0B, DIP switches for 2/3 stage curves, Remote ON/OFF, Smart programmer interface (SBP-001)
• Manufacturer Warranty: 3 years

Information about the MEAN WELL NPB-750-12

The MEAN WELL NPB-750-12 represents a high-performance benchmark as a 750 W high-reliability intelligent battery charger designed with an ultra-wide auto-ranging output voltage capability. Delivering a maximum output power of 722.4 W at 43 A, this versatile unit is fully compatible with diverse battery chemistries, including lead-acid (Gel, flooded, AGM) and lithium-ion batteries. Its principal strength resides in its fully digital control design, featuring a built-in CANBus 2.0B protocol for advanced real-time monitoring, remote parameter adjustments, and full customization of charging parameters through the DIP switch selection or the optional SBP-001 smart programmer.

Built to handle demanding industrial environments, the NPB-750-12 includes intelligent automatic battery voltage detection alongside robust protection mechanisms against short circuits, overvoltage, overtemperature, battery undervoltage, and reverse polarity with complete non-damage safety. The unit features a thermally controlled DC cooling fan that optimizes operating noise while sustaining stable operation across a broad temperature range of -30 °C to +70 °C. Backed by dual safety certifications under ITE IEC/EN/UL62368-1 and household appliance EN60335-1/-2-29 standards, as well as a 3-year manufacturer warranty, it serves as an ideal power charging solution for AGVs, e-mobility, telecommunications backup, and robotics applications.