MEAN WELL NPP-1700-24 1700W 24V 50A Lead-Acid & Li-ion Battery Charger with PFC

The MEAN WELL NPP-1700-24 stands out as a high-power, programmable charger capable of delivering up to 50 A at 24 VDC, making it suitable for large lead-acid and lithium-ion battery banks. Unlike smaller chargers, it features active PFC and a wide input voltage range for global use.

Highlights

• 1700 W rated power with >93% efficiency
• 3-stage programmable charging for lead-acid and Li-ion batteries
• Built-in active PFC and remote ON/OFF control
• Comprehensive protections: overload, short circuit, over voltage, over temperature, reverse polarity
• Temperature compensation with optional NTC sensor

In daily use

The charger operates from -30 to +70 °C and uses a temperature-controlled fan for cooling. Its metal case and terminal block output ensure reliable integration in industrial or renewable energy systems.

Full specifications

• Output voltage: 24 VDC
• Max charging current: 50 A
• Input voltage: 90 ~ 264 VAC / 127 ~ 370 VDC
• Battery compatibility: Lead-acid (GEL, AGM, Flooded), Li-ion (LiFePO4, Li-titanate)
• Efficiency: > 93%
• Operating temperature: -30 ~ +70 °C
• Cooling: Temperature-controlled fan
• PFC: Built-in active PFC
• Remote control: Remote ON/OFF
• Temperature compensation: Yes (with optional NTC sensor)
• Certifications: UL, CUL, TUV, CB, CE, FCC
• Output connector: Terminal block
• Housing: Metal case

Final note

The NPP-1700-24 is a versatile, high-power charging solution for demanding battery systems.