MEAN WELL NPB-120 Series Battery Chargers

The MEAN WELL NPB-120 Series delivers high-performance charging in a compact design, offering wide adjustable output ranges for charging voltage (10.5V–15.2V, 21–30.4V, 42–60.8V) and charging current (50–100% rated current). This flexibility makes it suitable for a broad spectrum of battery chemistries, including lead-acid and lithium-ion. The charger features a universal 90–264VAC input with built-in active PFC, ensuring efficient worldwide use. Users can select 2-stage or 3-stage charging modes via DIP switch, allowing precise customization for different battery needs. Its fanless design with free air convection provides silent, reliable cooling, while low no-load power consumption (≤0.15W) improves energy efficiency. Operating in extreme conditions from -30°C to +70°C, the NPB-120 is built for rugged applications. Comprehensive protections—short circuit, overvoltage, overtemperature, and reverse polarity—enhance safety. With dual certification (UL/EN62368-1 and EN60335-1/-2-29), front panel LED charging indicators, and a 3-year warranty, the NPB-120 Series is a flexible and dependable charging solution for industrial, commercial, and professional applications.