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3.7V to 120v Digital LED CNC Lithium Battery Charging Module HW631
৳ 520.00
- HW-631 Digital LED CNC Battery Charging Controller – 3.7V to 120V Lithium Battery Module
- Protection Board, Battery Charger Module, Automatic Charging Module, HW-631 CNC Battery Charge Control Module, Numerical Control Protection Board
- Made in China
8 in stock
Description
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
Wide Voltage Range: Supports 3.7V–120V lithium and storage batteries
AC 220V Input Power – Direct mains operation
High Precision Control:
Display precision: 0.1V
Control precision: 0.1V
Automatic Output Switch Control – Enables intelligent charge cut-off
Stable Voltage Regulation: ±0.1V tolerance
Clear Digital LED Display – Easy voltage monitoring and setting
Compact Design: 86 × 58 × 24 mm
Durable Build: Plastic housing with quality electronic components
Applications
Lithium battery charging systems
CNC and industrial battery management
Energy storage and backup battery systems
DIY power supply and battery automation projects
Solar and inverter battery charging control
Technical Specifications
Model: HW-631
Input Voltage: AC 220V
Output Type: Output switch control
Voltage Range: 3.7V–120V
Display Accuracy: 0.1V
Control Accuracy: 0.1V
Voltage Tolerance: ±0.1V
Material: Plastic & electronic components
Color: Blue
Availability
Buy the HW-631 3.7V to 120V Digital LED CNC Lithium Battery Charging Module from Labtex Bangladesh (Labtexbd.com) for authentic power control modules and fast delivery across Bangladesh.
About brand
Labtex is a seller, supplier, and stockist of Chinese-branded and non-branded lab equipment, scientific instruments, chemicals, reagents, microscopes, telescopes, medical devices, etc., in Bangladesh. Labtex always tries to sell the original products through the website and direct sales.
Shipping & Delivery
🚚 Delivery within 1–3 working days in Dhaka City and 3–5 working days across Bangladesh. Shop confidently from the largest scientific store in Bangladesh with 2200+ products. Our Delivery Partners: Pathao, SteadFast, Sundarbon, etc.




