16.8V 18V Brushless Drill Control Board Switch Assembly
16.8V 18V Brushless Drill Control Board Switch Assembly
16.8V / 18V Brushless Drill Control Board Switch Assembly
Keep your cordless drill running at peak efficiency with this high-performance Lithium Drill Control Board Switch Assembly, designed for 16.8V and 18V brushless electric drills. Whether you're replacing a worn-out circuit board or upgrading your drill's control system, this switch assembly delivers reliable speed regulation and directional control — exactly what a brushless motor demands.
Key Features
- Precise Speed & Steering Control: The brushless drill circuit board manages both speed and rotation direction, keeping your drill stable and consistent throughout every job.
- High-Efficiency Performance: Engineered specifically for lithium-powered brushless drills, this control board helps maximize motor output and maintain steady power delivery during demanding tasks.
- Durable Construction: Built with quality plastic housing to withstand the vibration and heat typical of daily power tool use.
- Easy Drop-In Replacement: Designed as a compatible replacement assembly — simply match your drill model to the correct variant and restore full function without replacing the entire tool.
- Multiple Options Available: Choose from 2 variants to match your specific drill model. Package includes 1PC or 1 Set depending on the option selected (refer to product images for details).
Product Specifications
| Compatibility | 16.8V & 18V Brushless Lithium Electric Drills |
| Function | Speed control & directional switch circuit board |
| Material | Plastic (housing components) |
| Motor Type Supported | Brushless |
| Package Contents | 1PC or 1 Set (see product images) |
| Color Options | 2 variants available |
Why Replace Your Drill's Control Board?
A faulty or worn control board is one of the most common reasons a brushless drill loses power, behaves erratically, or fails to reverse direction properly. Replacing the switch assembly is a cost-effective way to extend the life of your tool rather than investing in an entirely new drill. For general guidance on power tool safety and maintenance, the U.S. Consumer Product Safety Commission (CPSC) provides helpful resources on safe power tool use and maintenance practices.
Who Is This For?
This control board switch assembly is ideal for DIY enthusiasts, electricians, and power tool repair technicians who want to restore a brushless drill to full working order quickly and affordably. It's also a smart spare part to keep on hand for workshops that rely on cordless drills daily.
Frequently Asked Questions
Q: What does a drill control board switch assembly do?
A: The control board switch assembly is the electronic brain of your brushless drill. It manages the motor's speed and steering (forward/reverse) based on trigger input, ensuring smooth, consistent power delivery. Without a functioning control board, the drill may lose speed accuracy, fail to reverse, or stop working altogether.
Q: Is this control board compatible with my 16.8V or 18V brushless drill?
A: This assembly is designed for brushless lithium electric drills rated at 16.8V or 18V. We recommend carefully reviewing the product images and variant options to confirm compatibility with your specific drill model before purchasing. Two variants are available to cover different configurations.
Q: What is included in the package?
A: Depending on the variant selected, the package includes either 1 PC (single circuit board) or 1 Set (board with associated switch components). Please refer to the product listing images for the exact contents of each option.
Q: Can I install the control board myself?
A: Basic electronics knowledge and familiarity with power tool disassembly are recommended. If you are comfortable replacing internal drill components and handling circuit boards with care, installation is straightforward. Always ensure the drill battery is disconnected before beginning any internal repair work.