{"product_id":"nulkomma-jh4av8080dzwtbt-mx8-ebike-brushless-motor-controller-for-kds-protocol-display-electric-scooters-mtb-fat-bikes-accessories","title":"Nulkomma DMHC JHFK14 48V 23A E‑Bike DC Motor Controllefor KDS Protocol Display Electric Scooters MTB Fat Bikes Accessories（副本）（副本）","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eDMHC JHFK14 DC motor controller is an OEM replacement controller built for 26‑inch 48V electric bicycles. It comes with practical 5‑speed shift and ordinary booster assist function. Max output current reaches 23±1A. Built‑in 42±1V low‑voltage protection prevents lithium battery over‑discharge. Durable black metal housing delivers stable heat dissipation during long‑time riding. Ideal for old controller replacement or ebike DIY rebuild projects.\u003c\/p\u003e\n\u003ch4\u003e📋Specifications\u003c\/h4\u003e\n\u003cul style=\"list-style-type: disc;\"\u003e\n\u003cli\u003eModel：JHFK14\u003c\/li\u003e\n\u003cli\u003eBrand：DMHC\u003c\/li\u003e\n\u003cli\u003eRated Voltage：DC 48V\u003c\/li\u003e\n\u003cli\u003eLow‑voltage Protection：42±1V\u003c\/li\u003e\n\u003cli\u003eMaximum Current：23±1A\u003c\/li\u003e\n\u003cli\u003eBrake Type：\u003cstrong\u003eLow‑level brake ONLY\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFunction：5‑Speed Adjustment, Ordinary Booster\u003c\/li\u003e\n\u003cli\u003eApplicable Wheel Size：26 Inch\u003c\/li\u003e\n\u003cli\u003eManufacturer：NANJING DMHC SCIENCE AND TECHNOLOGY CO.,LTD\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e✨Key Features\u003c\/h4\u003e\n\u003cp\u003e✅ \u003cstrong\u003e23A Stable Power Output\u003c\/strong\u003e：Reliable power supply for daily commute and climbing for 48V 26 inch e‑bike. ✅ \u003cstrong\u003e5‑Speed \u0026amp; Booster Assist\u003c\/strong\u003e：Supports 5‑speed switching and ordinary booster mode, satisfy multiple riding‑scene demands. ✅ \u003cstrong\u003eBattery Over‑discharge Protection\u003c\/strong\u003e：42±1V low‑voltage cutoff protects your lithium battery against deep discharge damage. ✅ \u003cstrong\u003eLow‑level Brake Response\u003c\/strong\u003e：Instantly cut off power output when braking for safer riding. ✅ \u003cstrong\u003eDurable Metal Shell\u003c\/strong\u003e：Black metal housing optimizes heat dissipation, effectively reduce overheating failure risk under heavy‑load work. ✅ \u003cstrong\u003eFactory Pre‑tested\u003c\/strong\u003e：Every unit is inspected before shipment, stable performance for repair \u0026amp; DIY upgrade.\u003c\/p\u003e\n\u003ch4\u003e⚠️Important Pre‑purchase Reminder\u003c\/h4\u003e\n\u003col style=\"list-style-type: decimal;\"\u003e\n\u003cli\u003eThis controller only fits \u003cstrong\u003e48V battery pack\u003c\/strong\u003e, incompatible with 36V or 52V battery.\u003c\/li\u003e\n\u003cli\u003eOnly support \u003cstrong\u003elow‑level brake system\u003c\/strong\u003e, NOT work for high‑level brake.\u003c\/li\u003e\n\u003cli\u003ePlease verify your battery voltage, brake mode and motor parameters before placing order. Parameter mismatch will cause malfunction or burn components.\u003c\/li\u003e\n\u003cli\u003eProfessional electronic installation is highly recommended. Damage caused by wrong wiring will not be covered by warranty.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eProduct Tags \u003c\/h2\u003e\n\u003cp\u003e\u003ccode\u003eebike controller,dmhc jhfk14 controller,48v ebike controller,23a dc motor controller,low level brake controller,26 inch ebike parts,electric bike replacement parts\u003c\/code\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":54619918860563,"sku":"12000049336450804","price":158.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/6163\/8931\/files\/2_070be218-6530-4c65-99e9-142145e9f27b.jpg?v=1787825043","url":"https:\/\/nulkomma.com\/products\/nulkomma-jh4av8080dzwtbt-mx8-ebike-brushless-motor-controller-for-kds-protocol-display-electric-scooters-mtb-fat-bikes-accessories","provider":"NULKOMMA","version":"1.0","type":"link"}