ZORZA 1Pcs Brushless Motor Control Board for Electric Wrench and Angle Grinder Motherboard Speed Switch 18V 300W Driver Switch Replacement for 2106 Wrenches

This brushless motor control board is an essential replacement component for electric wrenches and angle grinders, specifically designed for 2106 wrench models. Operating at 18V with a fully charged capacity of 21V, this 300W power output driver switch offers reliable performance for your power tool repair or upgrade needs. The board works with battery labels such as 48V, 68V, 88V, 128VF, etc., with actual operating voltage of 18V (fully charged to 21V), using 5S battery configurations. The compact control module measures approximately 2.45 inches by 2.05 inches, with the switch unit at 2.36 inches by 0.63 inches, making it easy to install in most standard tool housings. Installation requires follow the full setup: connect wires, fix motor, close casing, check rotation, then press the speed switch before power-up.This motherboard speed switch replacement is ideal for restoring functionality to worn-out electric wrenches, angle grinders, and polishing drivers, extending the life of your valuable power tools.

• COMPATIBLE APPLICATION: Brushless motor control board designed as a replacement or upgrade component for 2106 electric wrenches, angle grinders, and polishing drivers
• POWER SPECIFICATIONS: Operates at 18V (up to 21V fully charged), making it suitable for most 5S lithium battery packs (5 series, 2P or 3P).compatible with battery labels including 48V, 68V, 88V, and 128VF
• COMPLETE CONTROL SYSTEM: Features integrated speed switch and driver circuitry for precise motor control, allowing adjustment of rotation speed before power-up
• COMPACT DIMENSIONS: Switch module measures 2.36 inches x 0.98 inches x 0.63 inches, control board measures 2.45 inches x 2.05 inches, designed for easy installation in tight spaces
• INSTALLATION READY: Includes color-coded wiring harness with multi-pin connector for straightforward setup.Before testing the machine, you must connect the wire,fix the motor,install the case,tighten the screw,make sure that the square shaft of the head can be easily rotated without,connect the supply,Press down the speed control switch so that there is no gap in the shell!