{"product_id":"60a-brushless-angle-grinder-control-board-18-21v-speed-controller","title":"60A Brushless Angle Grinder Control Board 18-21V Speed Controller","description":"\n\u003ch2\u003e60A Brushless Angle Grinder Control Board – 18-21V Speed Switch Controller\u003c\/h2\u003e\n\u003cp\u003eUpgrade or replace the circuit board in your cordless angle grinder with this high-capacity \u003cstrong\u003e60A brushless lithium speed switch controller\u003c\/strong\u003e. Designed for 18–21V power tool systems, this control board delivers smooth variable speed management and up to \u003cstrong\u003e1200W maximum output power\u003c\/strong\u003e, making it an ideal DIY repair or upgrade component for woodworking and metalworking applications.\u003c\/p\u003e\n\n\u003cp\u003eBuilt from a durable \u003cstrong\u003eplastic and metal composite\u003c\/strong\u003e, this circuit board is engineered to handle the demands of brushless motor systems. Whether you're rebuilding a worn-out grinder or customising a power tool build, this controller provides reliable performance in a compact form factor.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Current:\u003c\/strong\u003e 60A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 18V – 21V (lithium battery compatible)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Output Power:\u003c\/strong\u003e 1200W\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor Type:\u003c\/strong\u003e Brushless\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic + Metal\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Speed control switch\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eMade in Mainland China\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Angle Grinder Control Board (with speed switch)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003cp\u003eFor safe and proper operation, please follow these steps in order:\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003eConnect the wiring harness first\u003c\/li\u003e\n  \u003cli\u003eSecure and fix the motor in place\u003c\/li\u003e\n  \u003cli\u003eInstall the tool casing\u003c\/li\u003e\n  \u003cli\u003eTighten all screws firmly\u003c\/li\u003e\n  \u003cli\u003eVerify that the square shaft rotates freely without any jamming\u003c\/li\u003e\n  \u003cli\u003eConnect the power supply\u003c\/li\u003e\n  \u003cli\u003ePress down the speed control switch ensuring there is no gap in the shell — failure to do so may result in a buzzing alarm\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003e⚠ Important:\u003c\/strong\u003e Always follow the installation requirements to prevent damage to the control board. Skipping steps or incorrect assembly may cause operational issues.\u003c\/p\u003e\n\n\u003ch3\u003ePlease Note\u003c\/h3\u003e\n\u003cp\u003eWiring colour, base plate colour, or minor visual details may differ from product images. All variants are functionally identical. Colour may also vary slightly from photos due to monitor brightness and lighting conditions.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10-in-1-multi-functional-bone-wrench-hex-socket-spanner-portable-repair-hand-tool-for-bicycle-motorcycle-furniture-assembly\"\u003e10 in 1 Multi Functional Bone Wrench Hex Socket Spanner – Portable Repair Hand Tool\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/16-in-1-multi-function-bike-repair-tool-portable-folding-hex-wrench-set-for-bicycle-motorcycle-furniture-maintenance-hand-tools\"\u003e16 in 1 Multi-Function Bike Repair Tool – Portable Folding Hex Wrench Set\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/a01f-df-6-electric-enameled-copper-wire-stripping-machine\"\u003eA01F-DF-6 Handheld Electric Enameled Copper Wire Stripper 110V\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What voltage is this angle grinder control board compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This brushless speed controller is designed for 18V to 21V lithium battery-powered angle grinders. It is not suitable for mains-powered or higher-voltage tools outside of this range.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Why is my angle grinder making a buzzing alarm after installation?\u003c\/h4\u003e\n\u003cp\u003eA: A buzzing alarm typically occurs when the speed control switch is not fully pressed down or there is a gap remaining in the shell casing. Ensure the switch is fully engaged and the casing is completely sealed before connecting power.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this control board compatible with all brushless angle grinder models?\u003c\/h4\u003e\n\u003cp\u003eA: This board is a universal-style replacement designed for brushless lithium angle grinders operating at 18–21V with up to 1200W output. Please verify your tool's voltage, motor type, and connector configuration before purchasing to ensure compatibility.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo 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.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What voltage is this angle grinder control board compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This brushless speed controller is designed for 18V to 21V lithium battery-powered angle grinders. It is not suitable for mains-powered or higher-voltage tools outside of this range.\"}}, {\"@type\": \"Question\", \"name\": \"Why is my angle grinder making a buzzing alarm after installation?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A buzzing alarm typically occurs when the speed control switch is not fully pressed down or there is a gap remaining in the shell casing. Ensure the switch is fully engaged and the casing is completely sealed before connecting power.\"}}, {\"@type\": \"Question\", \"name\": \"Is this control board compatible with all brushless angle grinder models?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This board is a universal-style replacement designed for brushless lithium angle grinders operating at 18–21V with up to 1200W output. Please verify your tool's voltage, motor type, and connector configuration before purchasing to ensure compatibility.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/ntmid8-d2.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/ntmid8-d2.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"60A Brushless Angle Grinder Control Board 18-21V Speed Controller\", \"item\": \"https:\/\/ntmid8-d2.myshopify.com\/products\/60a-brushless-angle-grinder-control-board-18-21v-speed-controller\"}]}\u003c\/script\u003e","brand":"VIBE","offers":[{"title":"B","offer_id":67724865503459,"sku":"14:2904#B","price":22.08,"currency_code":"USD","in_stock":true},{"title":"A","offer_id":67724865536227,"sku":"14:1202#A","price":26.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8383\/9203\/files\/S8f947569ec2b4e5d9e62d83eb18fb964O.webp?v=1792278095","url":"https:\/\/vibeshopmart.com\/products\/60a-brushless-angle-grinder-control-board-18-21v-speed-controller","provider":"VIBE","version":"1.0","type":"link"}