--- product_id: 806632676 title: "MAKERELE 40A PWM DC Motor Speed Controller, DC 10V-55V High Power Brush Motor Stepless Speed Regulator with Forward Reverse Brake Switch, Digital LED Display, Compatible with 12V-48V Systems" brand: "makerele" price: "¥6190" currency: JPY in_stock: true reviews_count: 1 category: "Makerele" url: https://www.desertcart.jp/products/806632676-makerele-40a-pwm-dc-motor-speed-controller-dc-10v-55v store_origin: JP region: Japan --- # MAKERELE 40A PWM DC Motor Speed Controller, DC 10V-55V High Power Brush Motor Stepless Speed Regulator with Forward Reverse Brake Switch, Digital LED Display, Compatible with 12V-48V Systems **Brand:** makerele **Price:** ¥6190 **Availability:** ✅ In Stock ## Quick Answers - **What is this?** MAKERELE 40A PWM DC Motor Speed Controller, DC 10V-55V High Power Brush Motor Stepless Speed Regulator with Forward Reverse Brake Switch, Digital LED Display, Compatible with 12V-48V Systems by makerele - **How much does it cost?** ¥6190 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/806632676-makerele-40a-pwm-dc-motor-speed-controller-dc-10v-55v) ## Best For - makerele enthusiasts ## Why This Product - Trusted makerele brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description desertcart.com : MAKERELE 40A PWM DC Motor Speed Controller, DC 10V-55V High Power Brush Motor Stepless Speed Regulator with Forward Reverse Brake Switch, Digital LED Display, Compatible with 12V-48V Systems : Tools & Home Improvement Review: Solid DC Motor Controller for the Price - Just Read This First! - This PWM controller handled my 24V RS550 motor beautifully, pulling only 1 amp at full speed with huge amounts of headroom left from the 40A capacity. The variable speed control works smoothly and the LED display is helpful, though it does flicker slightly between numbers during adjustment. One important heads-up: before powering it on, check inside the box for loose mounting hardware (nut, washer, and knob) that aren't packaged with the other parts - mine were rattling around loose and one was actually inside the control box which I didn't realize until after when I heard it rattling around, which could have caused problems. The I/II/O switch controls forward/reverse/off rather than speed settings, and without instructions this isn't obvious - definitely slow down before switching directions to avoid shocking your motor. The brake function works great but be warned it stops things FAST, so make sure your motor is properly mounted unless you want a spinning surprise! Overall, excellent value for controlling smaller DC motors across 12-48V systems. ## Features - 【Technical Parameters】：Wide input voltage range :DC 10V-55V, Continuous rated current: 40A, Max current: 60A, offering stepless speed regulation from 0% to 100%, it is only designed for DC brushed motors - 【Precise Digital Control】：Achieve exact motor speed control with the adjustable potentiometer, The integrated LED digital display shows the real-time speed percentage for precise monitoring and adjustment. The detachable knob cap facilitates easy panel mounting. - 【Forward / Brake / Reverse Function】：Take full control with the built-in latching switch. Easily select Clockwise (Forward), Brake, or Counter-Clockwise (Reverse) rotation to suit your operational needs - 【High-Efficiency & Reliable Design】：This product is specifically designed for durability and stability. It is equipped with high-quality components, professional circuit design, and an aluminum alloy heat sink shell, ensuring excellent heat dissipation performance. Even under high load conditions, it can achieve stable operation for a long time. - 【Easy Installation & Safety Protection】：Notes: 1) The input power supply capacity must be at least 1.5 times the motor's rated power. 2) Always match the input voltage to the motor's rated voltage. 3) For vehicles with existing direction switches, install this speed controller between the battery and the direction switch to prevent damage. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0FXZPMDXC | | Best Sellers Rank | #172,728 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #90 in Electrical Motor Controls | | Brand Name | MAKERELE | | Customer Reviews | 5.0 5.0 out of 5 stars (1) | | Included Components | dc motor speed controller | | Manufacturer | MAKERELE | | Part Number | MK-DMSC-40A | ## Images ![MAKERELE 40A PWM DC Motor Speed Controller, DC 10V-55V High Power Brush Motor Stepless Speed Regulator with Forward Reverse Brake Switch, Digital LED Display, Compatible with 12V-48V Systems - Image 1](https://m.media-amazon.com/images/I/71Jp3Qt-X0L.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Solid DC Motor Controller for the Price - Just Read This First! *by B***H on April 19, 2026* This PWM controller handled my 24V RS550 motor beautifully, pulling only 1 amp at full speed with huge amounts of headroom left from the 40A capacity. The variable speed control works smoothly and the LED display is helpful, though it does flicker slightly between numbers during adjustment. One important heads-up: before powering it on, check inside the box for loose mounting hardware (nut, washer, and knob) that aren't packaged with the other parts - mine were rattling around loose and one was actually inside the control box which I didn't realize until after when I heard it rattling around, which could have caused problems. The I/II/O switch controls forward/reverse/off rather than speed settings, and without instructions this isn't obvious - definitely slow down before switching directions to avoid shocking your motor. The brake function works great but be warned it stops things FAST, so make sure your motor is properly mounted unless you want a spinning surprise! Overall, excellent value for controlling smaller DC motors across 12-48V systems. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/806632676-makerele-40a-pwm-dc-motor-speed-controller-dc-10v-55v](https://www.desertcart.jp/products/806632676-makerele-40a-pwm-dc-motor-speed-controller-dc-10v-55v) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-05-25*