NPB-750-24 — 750W Intelligent Ultra-Wide Output Range Battery Charger (24V)

The NPB-750-24 is a high-reliability 750W intelligent battery charger with full digital control, CANBus communication, and ultra-wide charging voltage range.

Designed for 24V battery systems in AGV, e-mobility, telecom backup, robotics and industrial applications.

Key Specifications

• Nominal voltage: 24V

• Default Boost: 28.8V

• Default Float: 27.6V

• Charging voltage range: 21–42V

• Max charging current: 21.5A

• Output power: ~750W

• Efficiency: up to 93%

• Input: 90–264VAC

• Recommended battery capacity: 75–250Ah

• Operating temperature: -30°C to +70°C

• Dimensions: 230 × 158 × 67 mm

• IP20

• 3-year warranty

Smart Charging Features

• Selectable 2- or 3-stage charging

• 4 built-in charging curves

• Programmable via SBP-001

• Built-in CANBus 2.0B

• Adjustable charging current (50–100%)

• Temperature compensation

• Auto-ranging mode for lithium batteries with BMS

Protection Features

• Short Circuit Protection

• Over Voltage Protection (MCU controlled)

• Over Temperature Protection with auto derating

• Battery Reverse Polarity Protection

• Battery Under Voltage Protection

• Charging timeout protection