{"product_id":"nulkomma-jh4av8080dzwtbt-mx8-ebike-brushless-motor-controller-for-kds-protocol-display-electric-scooters-mtb-fat-bikes","title":"Nulkomma JH4AV8080DZWTBT  MX8  Ebike Brushless Motor Controller for KDS Protocol Display Electric Scooters MTB Fat Bikes Accessories（副本）","description":"\u003cp\u003e\u003cspan style=\"font-size: 26px;\"\u003eProduct Overview\u003cbr\u003eThis MX8 brushless DC motor controller is a replacement part for 48V electric bicycles. Maximum output current 20±1A, compatible with 1.1‑4.2V throttle signal. Built‑in 40±1V low‑voltage protection prevents battery over‑discharge damage. Grooved aluminum shell provides good heat dissipation for long‑time riding. Perfect for repairing broken e‑bike or DIY modification projects.\u003cbr\u003e📋Specifications\u003cbr\u003eModel：MX8 (JH4AV8080DZWTBT)\u003cbr\u003eRated Voltage：DC 48V\u003cbr\u003eMaximum Current：20±1A\u003cbr\u003eLow‑voltage Protection：40±1V\u003cbr\u003eThrottle Adjustment Voltage：1.1‑4.2V\u003cbr\u003eHousing：Aluminum alloy heat‑dissipation shell\u003cbr\u003e✨Key Features\u003cbr\u003e✅ Stable 20A Output：Reliable power output for 48V ebike daily riding and climbing.\u003cbr\u003e✅ Battery Safety Protection：40±1V low‑voltage cut‑off, effectively protect lithium battery from deep discharge.\u003cbr\u003e✅ Standard Throttle Compatibility：Works with common 1.1‑4.2V hall throttle.\u003cbr\u003e✅ Aluminum Heat‑Dissipation Shell：Grooved metal housing dissipate heat efficiently, reduce overheating risk during heavy‑load work.\u003cbr\u003e✅ Factory Pre‑tested：Each controller is inspected before shipment, stable performance for replacement \u0026amp; DIY rebuild.\u003cbr\u003e⚠️Important Pre‑purchase Reminder\u003cbr\u003eThis controller is only for 48V battery system, do NOT use for 36V \/52V battery.\u003cbr\u003ePlease confirm your battery voltage, throttle signal and motor parameters before ordering. Parameter mismatch will cause abnormal operation or burn components.\u003cbr\u003eProfessional installation is highly recommended. Wrong wiring will damage the controller and other bike parts, which is not covered by warranty.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 26px;\"\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\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":"China Mainland","offer_id":54619897168147,"sku":"12000049336450804","price":135.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/6163\/8931\/files\/1_c2a1ab7a-5e77-4ca7-8f0e-3fac5428a4ba.png?v=1787824426","url":"https:\/\/nulkomma.com\/products\/nulkomma-jh4av8080dzwtbt-mx8-ebike-brushless-motor-controller-for-kds-protocol-display-electric-scooters-mtb-fat-bikes","provider":"NULKOMMA","version":"1.0","type":"link"}