• Output Power: 103.4 W
• Output Voltage (Default): 14.4V (Boost) / 13.8V (Float)
• Voltage Adjustable Range (VR): 10.5V – 15.2V DC
• Output Current: 6.8 A (adjustable 3.4 – 6.8 A)
• Input Voltage Range: 90 – 264 V AC / 127 – 370 V DC, 47 – 63 Hz
• Efficiency: 90.5%
• 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: Terminal Block (TB Type)
• 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/EN60335-1/2-29)
• LED Indicator: Status LED for charging (Red: Charging / Green: Full)
• Manufacturer Warranty: 3 Years

Information about the MEAN WELL NPB-120-12TB

The MEAN WELL NPB-120-12TB is a premium 120W charging solution specifically designed for maximum versatility across lead-acid and lithium-ion battery chemistries. Its ultra-compact, fanless mechanical design ensures silent operation and high reliability, making it an ideal candidate for noise-sensitive installations such as camping vans, specialty vehicles, and telecommunication backup systems. One of its most powerful unique characteristics is the user-selectable 2 or 3-stage charging curve via a physical DIP switch, allowing for optimized charging cycles for LiFePO4 batteries or traditional Gel and AGM types. Users can further benefit from the wide adjustable range for both charging voltage and current (50-100%), enabling perfect synchronization with specific battery manufacturer requirements for capacities ranging from 20Ah to 90Ah. Engineered with high-grade industrial protection including battery reverse polarity prevention and dual safety certifications, this charger provides a secure and durable energy management solution for professional-grade power tools, electric scooters, and mission-critical surveillance setups.