{"product_id":"nulkomma-ebike-brushless-motor-controller-jh45k7356dzxqs-suitable-for-electr","title":"NULKOMMA Ebike Brushless Motor Controller JH45K7356DZXQS Suitable for Electric Bicycles Scooters Fat-Tire Bikes Speed Controller（副本）","description":"\u003cp align=\"start\" class=\"MsoNormal\" style=\"font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; white-space: normal; color: rgb(34, 34, 34); margin: 0px;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 26pt;\"\u003eImportant Notice:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp align=\"start\" style=\"font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; white-space: normal; color: rgb(34, 34, 34); margin: 0px;\"\u003e \u003c\/p\u003e\n\u003cp align=\"start\" style=\"font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; white-space: normal; color: rgb(34, 34, 34); margin: 0px;\"\u003e1. This product requires a matching communication protocol. If the controller protocol does not match, error codes may appear on the display!\u003c\/p\u003e\n\u003cp align=\"start\" style=\"font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; white-space: normal; color: rgb(34, 34, 34); margin: 0px;\"\u003e \u003c\/p\u003e\n\u003cp align=\"start\" class=\"MsoNormal\" style=\"font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; white-space: normal; color: rgb(34, 34, 34); margin: 0px;\"\u003e\u003cspan\u003e2. Please contact our customer service\u003cbr\u003ebefore purchasing a controller. Send us photos of your original controller's\u003cbr\u003elabel and connector. We will ship after confirming the controller model.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"start\" style=\"font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; white-space: normal; color: rgb(34, 34, 34); margin: 0px;\"\u003e \u003c\/p\u003e\n\u003cp align=\"start\" class=\"MsoNormal\" style=\"font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; white-space: normal; color: rgb(34, 34, 34); margin: 0px;\"\u003e\u003cspan\u003e3. After placing your order, please monitor\u003cbr\u003eyour email closely. We will send an order confirmation within 12 hours.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"start\" style=\"font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; white-space: normal; color: rgb(34, 34, 34); margin: 0px;\"\u003e \u003c\/p\u003e\n\u003cp align=\"start\" class=\"MsoNormal\" style=\"font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; white-space: normal; color: rgb(34, 34, 34); margin: 0px;\"\u003e\u003cspan\u003e4. Respond to our order confirmation email\u003cbr\u003epromptly. Failure to do so will be interpreted as your agreement that the order\u003cbr\u003eis correct and acceptance of our no-return policy.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"start\" style=\"font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; white-space: normal; color: rgb(34, 34, 34); margin: 0px;\"\u003e \u003c\/p\u003e\n\u003cp align=\"start\" class=\"MsoNormal\" style=\"font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; white-space: normal; color: rgb(34, 34, 34); margin: 0px;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 26pt;\"\u003eQ\u0026amp;A\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp align=\"start\" style=\"font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; white-space: normal; color: rgb(34, 34, 34); margin: 0px;\"\u003e \u003c\/p\u003e\n\u003cp align=\"start\" class=\"MsoNormal\" style=\"font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; white-space: normal; color: rgb(34, 34, 34); margin: 0px;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 12pt;\"\u003eQ: Why do I\u003cbr\u003eneed to provide a photo of the controller label?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp align=\"start\" class=\"MsoNormal\" style=\"font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; white-space: normal; color: rgb(34, 34, 34); margin: 0px;\"\u003e\u003cspan\u003eA: Since many buyers are unfamiliar with\u003cbr\u003econtrollers, we need to verify the correct product purchase based on the\u003cbr\u003eoriginal controller label photo. This prevents wasted time and money for\u003cbr\u003ebuyers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"start\" style=\"font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; white-space: normal; color: rgb(34, 34, 34); margin: 0px;\"\u003e \u003c\/p\u003e\n\u003cp align=\"start\" class=\"MsoNormal\" style=\"font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; white-space: normal; color: rgb(34, 34, 34); margin: 0px;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 12pt;\"\u003eQ: Can I use\u003cbr\u003eyour controller if my model differs from yours?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp align=\"start\" class=\"MsoNormal\" style=\"font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; white-space: normal; color: rgb(34, 34, 34); margin: 0px;\"\u003e\u003cspan\u003eA: Different controller models use\u003cbr\u003edifferent communication protocols. Replacement is possible only if the\u003cbr\u003ecommunication protocols match. Typically, e-bike controllers consist of\u003cbr\u003econnectors for the power supply, motor Hall sensor wires, brakes, throttle grip,\u003cbr\u003epedal assist sensor, bike headlight, and motor. As long as you can modify the\u003cbr\u003econtroller connectors (we can assist with this modification), our controller\u003cbr\u003ecan replace your original one.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"start\" style=\"font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; white-space: normal; color: rgb(34, 34, 34); margin: 0px;\"\u003e \u003c\/p\u003e\n\u003cp align=\"start\" class=\"MsoNormal\" style=\"font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; white-space: normal; color: rgb(34, 34, 34); margin: 0px;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 12pt;\"\u003eQ: How do I\u003cbr\u003efind my controller model if I don't know it?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp align=\"start\" style=\"font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; white-space: normal; color: rgb(34, 34, 34); margin: 0px;\"\u003e \u003c\/p\u003e\n\u003cp align=\"start\" class=\"MsoNormal\" style=\"font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; white-space: normal; color: rgb(34, 34, 34); margin: 0px;\"\u003e\u003cspan\u003eA: Send photos of the controller label and\u003cbr\u003edisplay screen serial number to our online customer service. We'll identify\u003cbr\u003eyour controller model and recommend a suitable replacement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"start\" style=\"font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; white-space: normal; color: rgb(34, 34, 34); margin: 0px;\"\u003e \u003c\/p\u003e\n\u003cp align=\"start\" class=\"MsoNormal\" style=\"font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; white-space: normal; color: rgb(34, 34, 34); margin: 0px;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 12pt;\"\u003eQ: Do you\u003cbr\u003eaccept returns if the controller is incompatible?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp align=\"start\" style=\"font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; white-space: normal; color: rgb(34, 34, 34); margin: 0px;\"\u003e \u003c\/p\u003e\n\u003cp align=\"start\" class=\"MsoNormal\" style=\"font-family: 'TT Norms Pro', 'Open Sans', Roboto, Arial, Helvetica, sans-serif, SimSun; font-size: 14px; font-weight: 400; letter-spacing: normal; line-height: inherit; text-align: start; white-space: normal; color: rgb(34, 34, 34); margin: 0px;\"\u003e\u003cspan\u003eA: If you communicated with us before\u003cbr\u003epurchase, we accept returns and refunds. If you did not contact us before or\u003cbr\u003eafter purchase and did not respond to our emails, we assume the controller\u003cbr\u003emodel you purchased is correct and you accept our no-return policy\u003c\/span\u003e\u003c\/p\u003e\n\u003ch1 class=\"heading has-breadcrumbs\"\u003e\n\u003cimg\u003e\u003cimg\u003eThis is a high‑performance brushless DC dual‑drive controller specially designed for 26‑inch electric bicycles, supporting \u003cstrong\u003e48V and 52V battery systems\u003c\/strong\u003e. Front‑wheel and rear‑wheel drive both output 28±1A current, providing strong power output for dual‑motor e‑bike.\u003c\/h1\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"NULKOMMA","offers":[{"title":"Default Title","offer_id":54619002044691,"sku":"12000057540697641","price":138.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/6163\/8931\/files\/7368.png?v=1787814563","url":"https:\/\/nulkomma.com\/products\/nulkomma-ebike-brushless-motor-controller-jh45k7356dzxqs-suitable-for-electr","provider":"NULKOMMA","version":"1.0","type":"link"}