Dayi 2106 169 Brushless Electric Wrench Control Board Switch High Performance Motherboard Replacement for Professional Workshop Maintenance

Item Details: 20A control Black control board works with electric wrenches providing 224-260 Nm torque range. *Intended for Dayi 2106/169 series brushless electric wrench models, and has passed pre-sale tests. *Can be used as a driver plate for 18V/21V brushless Dayi angle grinders or polishers. *General panel size is 5.2*6.2CM. *Applicable to sensorless, brushless angle grinder driving boards. *Input voltage is 18V (5 lithium batteries in series, with 21V at full charge), rated at 300W. *Compatible with battery pack labels 48V, 68V, 88V, 98V, 128VF, TV—the real voltage is always 18V (using 10–15 lithium batteries, either 5S2P or 5S3P, fully charged at 21V). *Testing required sequence: wire connection, motor attachment, shell installation, all screws tightened, ensure head shaft rotates freely, connect power, press speed switch, confirm no housing gap to avoid buzzer warnings. *Follow usage procedures to prevent control board failures. 20A Including: 1*Control board or 1*Switch or 1*Control board and 1*Switch Note: Color shades may appear different, depending on your monitor or ambient lighting. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.