{"product_id":"nulkomma-jh4aj7502dzxqs-48v-brushless-dc-electric-bike-controller-low-level-brake-28a-e-bicycle-motor-controller-spare-parts-for-18-inch-ebike","title":"Nulkomma JH4AJ7502DZXQS 48V Brushless DC Electric Bike Controller Low Level Brake 28A E-Bicycle Motor Controller Spare Parts for 18 Inch Ebike","description":"\u003cdiv style=\"color: rgb(0, 0, 0); font: 16px \/ 24px ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; display: block; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: none; background-color: rgba(0, 0, 0, 0);\"\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font: 16px \/ 24px ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; display: block; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: none; background-color: rgba(0, 0, 0, 0);\"\u003eUpgrade or replace your faulty ebike motor unit with the Nulkomma JH4AJ7502DZXQS 48V Brushless DC Motor Controller, a professional spare part perfectly engineered for 18-inch electric bicycles. Designed with stable DC 48V working voltage and built-in 40±1V low-voltage protection, this controller effectively prevents over-discharging of your lithium battery to extend battery service life and avoid irreversible damage during long-distance riding.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font: 16px \/ 24px ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; display: block; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: none; background-color: rgba(0, 0, 0, 0);\"\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font: 16px \/ 24px ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; display: block; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: none; background-color: rgba(0, 0, 0, 0);\"\u003eAdopting low-level brake signal design with a rated maximum current of 28±1A, this brushless controller delivers steady power output for your 750W ebike motor, offering smooth acceleration, reliable braking response and excellent anti-interference performance on various road conditions. Manufactured by Dongguan Jing Hui Controller Co., LTD, it features a durable aluminum alloy heat dissipation housing that efficiently dissipates operating heat, greatly reducing the risk of overheating burnout and ensuring long-term stable continuous operation.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font: 16px \/ 24px ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; display: block; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: none; background-color: rgba(0, 0, 0, 0);\"\u003e\n\u003cdiv style=\"color: rgb(0, 0, 0); font: 16px \/ 24px ui-sans-serif, system-ui, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', 'Noto Color Emoji'; font-size: 16px; font-weight: 400; line-height: 24px; text-align: start; white-space: normal; display: block; flex: 0 1 auto; flex-direction: row; justify-content: normal; align-items: normal; padding: 0px; margin: 0px; background: none; background-color: rgba(0, 0, 0, 0);\"\u003eThis replacement controller is an ideal aftermarket spare part for most 18-inch electric bikes, electric scooters and mountain ebikes equipped with 48V brushless DC motors. It comes with complete wiring harness for straightforward plug-and-play installation, no complicated modification required, allowing you to quickly restore your electric vehicle to optimal working condition. Whether you need to fix a broken original controller or upgrade your ebike power control system, this high-precision JH series controller provides safe, efficient and dependable power management for your daily commuting and outdoor cycling trips.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"NULKOMMA","offers":[{"title":"Default Title","offer_id":54330024001811,"sku":null,"price":135.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/6163\/8931\/files\/JH4AJ7502DZXQS.jpg?v=1782291045","url":"https:\/\/nulkomma.com\/products\/nulkomma-jh4aj7502dzxqs-48v-brushless-dc-electric-bike-controller-low-level-brake-28a-e-bicycle-motor-controller-spare-parts-for-18-inch-ebike","provider":"NULKOMMA","version":"1.0","type":"link"}