The HW-631 Digital LED CNC Lithium Battery Charging Module is a high-precision voltage control and charging management module designed for 3.7V to 120V lithium batteries and storage battery systems. Powered by an AC 220V input, this controller allows accurate voltage monitoring and automatic output switching, making it ideal for battery charging control, protection, and automation applications.
With 0.1V display and control precision, the HW-631 ensures stable and reliable charging performance. Its compact CNC-style digital interface makes setup easy for technicians, DIY users, and industrial battery system integrators.
Key Features
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Wide Voltage Range: Supports 3.7V–120V lithium and storage batteries
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AC 220V Input Power – Direct mains operation
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High Precision Control:
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Display precision: 0.1V
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Control precision: 0.1V
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Automatic Output Switch Control – Enables intelligent charge cut-off
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Stable Voltage Regulation: ±0.1V tolerance
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Clear Digital LED Display – Easy voltage monitoring and setting
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Compact Design: 86 × 58 × 24 mm
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Durable Build: Plastic housing with quality electronic components
Applications
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Lithium battery charging systems
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CNC and industrial battery management
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Energy storage and backup battery systems
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DIY power supply and battery automation projects
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Solar and inverter battery charging control
Technical Specifications
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Model: HW-631
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Input Voltage: AC 220V
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Output Type: Output switch control
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Voltage Range: 3.7V–120V
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Display Accuracy: 0.1V
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Control Accuracy: 0.1V
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Voltage Tolerance: ±0.1V
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Material: Plastic & electronic components
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Color: Blue
Availability
Buy the HW-631 3.7V to 120V Digital LED CNC Lithium Battery Charging Module from Kommullo Bangladesh (kommullo.com) for authentic power control modules and fast delivery across Bangladesh.
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