NPB-750-12 — 750W Intelligent Ultra-Wide Output Range Battery Charger (12V)

The NPB-750-12 is a high-reliability 750W intelligent battery charger with full digital control and ultra-wide charging voltage range.

Designed for 12V battery systems in AGV, e-mobility, telecom backup, robotics and industrial applications.

Key Specifications

• Nominal voltage: 12V

• Default Boost: 14.4V

• Default Float: 13.8V

• Charging voltage range: 10.5–21V

• Max charging current: 43A

• Max power: 722.4W

• Efficiency: up to 92%

• Input: 90–264VAC

• Recommended battery capacity: 150–500Ah

• 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 current 50–100%

• Temperature compensation (lead-acid)

• Auto-ranging mode for lithium batteries with BMS

Protection Features

• Short Circuit Protection

• MCU-controlled Over Voltage Protection

• Over Temperature Protection with auto derating

• Battery Reverse Polarity Protection (no damage)

• Battery Under Voltage Protection

• Charging timeout protection