• Output Power: 120 W
• Output Voltage (Default): 57.6V (Boost) / 55.2V (Float)
• Voltage Adjustable Range (VR): 42V – 60.8V DC
• Output Current: 2 A (adjustable 1 – 2 A)
• Input Voltage Range: 90 – 264 V AC / 127 – 370 V DC, 47 – 63 Hz
• Efficiency: 91.5%
• Power Factor (PFC): PF > 0.98 / 115 VAC, PF > 0.92 / 230 VAC
• No Load Power Consumption: < 0.15 W (with AC switch off)
• Operating Temperature: −30°C to +70°C
• Cooling: Fanless design via free air convection
• Protection Functions: Short circuit, Over voltage, Over temperature, Battery reverse polarity
• Charger Type: Selectable 2 or 3 stage via DIP S.W
• Output Connector: 3-pin XLR connector
• Dimensions (L x W x H): 182.7 mm x 96 mm x 49 mm
• Weight: 1.3 kg
• Safety & EMC Certificates: CB, DEKRA, UL, EAC, CE, UKCA (EN62368-1/EN60335-1)
• LED Indicator: Status LED for charging (Red: Charging / Green: Full)
• Manufacturer Warranty: 3 Years

Information about the MEAN WELL NPB-120-48XLR

The MEAN WELL NPB-120-48XLR is a high-performance 48V battery charger engineered for superior versatility in supporting both lead-acid and lithium-ion battery chemistries. Featuring a professional 3-pin XLR output plug, it provides a secure and standardized connection for e-mobility solutions, industrial measurement tools, and specialized communication equipment. A core advantage of this model is its innovative fanless mechanical design, ensuring completely silent operation while preventing dust accumulation inside the unit, which significantly enhances the service life. The charger is highly adaptable, offering a user-selectable 2-stage or 3-stage charging curve via an on-board DIP switch, allowing for optimized charging cycles for modern LiFePO4 cells or traditional AGM batteries. Furthermore, technicians can utilize the adjustable voltage and current controls to fine-tune the output according to the specific technical requirements of the connected battery pack. With robust safety features including built-in battery reverse polarity protection and dual safety compliance for industrial and household applications, the NPB-120-48XLR is a premium choice for high-voltage battery maintenance.