Brushless Angle Grinder Control Board 21V 60A Replacement
Brushless Angle Grinder Control Board 21V 60A Replacement
Brushless Angle Grinder Control Board – 21V 60A
Keep your brushless lithium electric angle grinder running at peak performance with this precision-engineered 21V 60A replacement control board. Whether you're restoring a worn-out grinder or upgrading its electronics, this compact controller board delivers reliable motor management with a 60A current rating — giving your tool smooth, efficient operation every time.
Key Features
- Voltage: 21V DC — compatible with standard lithium-ion angle grinder battery packs
- Current Rating: 60A for robust, high-performance brushless motor control
- Materials: Durable plastic housing with metal components for long-lasting use
- Compact Size: Approx. 6 × 5 cm (2.36 × 1.97 in) — designed for easy installation in most angle grinder housings
- Functions: Integrates speed control, power switching, and motor driver circuitry in one board
- Built to Last: Engineered for repeated daily use in demanding workshop and job-site environments
What's Included
- 1 × Brushless Angle Grinder Control Board (21V / 60A)
Specifications
| Voltage | 21V |
| Max Current | 60A |
| Dimensions | Approx. 6 × 5 cm / 2.36 × 1.97 in |
| Material | Plastic & Metal |
| Application | Brushless Lithium Electric Angle Grinders |
Installation Note
Important: To prevent damage to the control board, please follow all installation requirements and ensure the board is compatible with your specific grinder model before installation. Disconnect all power sources before handling.
Safe Tool Use Resources
For best practices when working with power tools and electrical components, refer to the OSHA Power Tools Safety Guidelines to ensure a safe working environment.
Frequently Asked Questions
Q: What is the Brushless Angle Grinder Control Board 21V 60A used for?
A: This control board is a replacement or upgrade component for brushless lithium electric angle grinders. It manages motor speed, switching, and power delivery, making it essential for restoring or repairing a non-functional or underperforming brushless angle grinder.
Q: What are the dimensions and materials of this control board?
A: The board measures approximately 6 × 5 cm (2.36 × 1.97 in) and is constructed from a combination of durable plastic and metal components, designed to withstand the demands of regular workshop use.
Q: How do I know if this control board is compatible with my angle grinder?
A: This board is designed for brushless lithium electric angle grinders operating at 21V with up to a 60A current draw. Before purchasing, verify your grinder's voltage rating and motor current specifications match these values. Always disconnect power before installation and follow all manufacturer guidelines to avoid damage.
Q: Is this board suitable as a DIY replacement part?
A: Yes — its compact, standardized size and clear connection layout make it a practical choice for DIY grinder repairs and restoration projects. Basic electronics knowledge is recommended for safe and correct installation.