Brushless Angle Grinder Control Board 21V 60A Speed Switch
Brushless Angle Grinder Control Board 21V 60A Speed Switch
Brushless Angle Grinder Control Board – 21V 60A Speed Switch Driver
Keep your brushless lithium electric angle grinder running at peak performance with this high-quality 21V 60A Controller Driver Motherboard. Designed as a direct-fit replacement control board for Dayi/Makita-compatible brushless lithium angle grinders, this speed switch circuit board restores full functionality to your power tool quickly and affordably.
Key Features
- Wide Compatibility: Suitable for Dayi/Makita-style brushless lithium electric angle grinders as a switch control board / line controller road board replacement.
- High-Quality Construction: Built from durable plastic and metal components, engineered for long-lasting, reliable performance under demanding workshop conditions.
- Precise Voltage & Current Rating: Rated at 21V / 60A, ensuring stable motor control and efficient power delivery for your brushless grinder.
- Compact & Easy to Install: Measures approximately 6 × 5 cm (2.36 × 1.97 in) — a compact form factor that fits neatly within your tool housing.
- Cost-Effective Repair: Extend the life of your angle grinder without investing in a completely new tool — simply replace the faulty board and get back to work.
Specifications
| Type | Angle Grinder Switch Control Board |
| Voltage | 21V |
| Current | 60A |
| Material | Plastic, Metal |
| Dimensions | Approx. 6 × 5 cm / 2.36 × 1.97 in |
| Compatibility | Dayi/Makita Brushless Lithium Electric Angle Grinder |
| Country of Origin | Made in China |
Package Contents
- 1 × Angle Grinder Control Board (Controller Driver Motherboard)
Installation Note
To prevent damage to the motherboard during installation, please follow all manufacturer requirements and ensure the tool is fully powered off and the battery is disconnected before replacing the board. Verify compatibility with your specific angle grinder model before purchasing.
Note: Actual product color may vary slightly from images shown due to differences in monitor brightness and lighting conditions.
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Frequently Asked Questions
Q: What angle grinder models is this 21V 60A control board compatible with?
A: This brushless angle grinder control board is designed to be compatible with Dayi and Makita-style brushless lithium electric angle grinders. It functions as a switch control board and line controller road board replacement. We recommend verifying your grinder's voltage (21V) and current (60A) specifications before purchasing to confirm compatibility.
Q: Is this control board difficult to install?
A: Installation is straightforward for anyone comfortable with basic power tool repair. The board measures approximately 6 × 5 cm, making it a compact and easy-to-fit replacement. Always disconnect the battery fully before installation and follow all safety guidelines to avoid damage to the motherboard or injury during the process.
Q: What is included in the package?
A: Each order includes 1 × Angle Grinder Switch Control Board (Controller Driver Motherboard). No additional accessories are included, so please ensure you have the necessary tools for installation on hand.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.