NPB-450-24 — 450W Intelligent Battery Charger (24V)

The NPB-450-24 is a 450W intelligent battery charger designed for 24V battery systems with digital control and wide adjustable voltage and current range.

Suitable for lead-acid (Flooded, Gel, AGM) and lithium-ion batteries.

Key Specifications

• Nominal battery voltage: 24V

• Default Boost: 28.8V

• Default Float: 27.6V

• Voltage adjustment range: 21–30.4V

• Max charging current: 15.5A

• Output power: ~450W

• Efficiency: up to 93%

• Input: 90–264VAC

• Recommended battery capacity: 50–160Ah

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

• IP20

• 3-year warranty

Smart Charging Features

• Selectable 2- or 3-stage charging

• Adjustable output voltage and current

• Suitable for Li-ion (2-stage) and lead-acid (3-stage)

• LED charging status indication

Protection Features

• Short Circuit Protection

• Over Voltage Protection

• Over Temperature Protection (auto derating)

• Battery Reverse Polarity Protection

• Battery Under Voltage Protection

• Charging timeout protection