Electric Wrench Drive Control Board 20V — Adjustable Brushless Angle Grinder Switch

Durable construction: Built from sturdy material to provide reliable, long-lasting performance. Compatibility: Made for electric wrenches and suitable for use with both for and non-inductive angle grinders. Control board specifications: Rated at 18V with a power output of 300W. It supports battery packs labeled 48V, 68V, 88V, 98V, 128VF, or TV, which are actually 18V. Installation guide: Before testing, connect all wires, secure the motor, fit the housing, tighten the screws, and confirm the square shaft rotates freely. Use the speed control switch to operate the unit smoothly. Safety notice: Follow the instructions carefully to avoid damaging the motherboard; the electric wrench motherboard includes safety-focused design features.