21V 60A Brushless Angle Grinder Control Board Speed Switch
21V 60A Brushless Angle Grinder Control Board Speed Switch
21V 60A Brushless Lithium Angle Grinder Controller Board
Keep your brushless lithium electric angle grinder running at peak performance with this precision-engineered Switch Control Board and Speed Controller. Designed as a direct replacement or upgrade component, this compact motherboard delivers reliable 21V / 60A power management for smooth, consistent motor operation.
Made in Mainland China.
Key Features
- High Compatibility: Suitable as a replacement for Switch Control Board Line Controller and Road Board accessories on brushless lithium electric angle grinders
- Robust Construction: Built from high-quality plastic and metal materials for lasting durability in demanding workshop environments
- Efficient Power Management: Rated at 21V / 60A for stable, precise speed control of brushless motors
- Low Voltage Safe Design: Operates below 50V AC / 75V DC — compliant with EU LVD low-voltage standards
- Compact Form Factor: Measures approximately 6 × 5 cm (2.36 × 1.97 in) — easy to fit into standard angle grinder housings
- No Battery Required: Board only — connects directly to your existing tool's power supply
Specifications
| Type | Angle Grinder Switch Control Board |
| Voltage | 21V |
| Current | 60A |
| Material | Plastic, Metal |
| Dimensions | Approx. 6 × 5 cm / 2.36 × 1.97 in |
| Wireless | No |
| Battery Included | No |
What's in the Box
- 1 × Brushless Lithium Controller Driver Motherboard
Note: Always follow manufacturer requirements when installing or replacing control boards to avoid damage. Screen colour variations may slightly affect the appearance of the product compared to images shown.
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Frequently Asked Questions
Q: What type of angle grinder is this control board compatible with?
A: This brushless lithium controller board is designed as a replacement accessory for brushless lithium electric angle grinders that use a Switch Control Board Line Controller or Road Board configuration. Always verify your grinder's voltage and current specifications (21V / 60A) before installing.
Q: Does the control board come with a battery or any additional accessories?
A: No battery is included. The package contains one control board only. It is designed to work with your existing angle grinder's power supply system.
Q: What are the dimensions of this control board?
A: The board measures approximately 6 × 5 cm (2.36 × 1.97 inches), making it compact enough to fit neatly within standard angle grinder housings.
Q: Is this board safe for use with standard workshop power setups?
A: Yes. The board operates at low voltage levels (below 50V AC / 75V DC), meeting EU LVD safety standards, making it suitable for typical DIY and professional workshop environments.
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.