{"product_id":"age-36v-18a-brushless-motor-controller-9a-rated-current-low-voltprotection-31v-e-bike-replacement-controller-lsw1839-8e","title":"36V 18A Brushless Motor Controller 9A Rated Current Low Voltage Protection 31V E‑Bike Replacement Controller LSW1839‑8E","description":"\u003cp\u003eProduct Overview\u003cbr\u003eLSW1839‑8E brushless DC motor controller is a replacement drive unit for 48V electric bicycles. It comes with full pre‑wired harnesses to connect throttle, brake sensor, PAS pedal assist and e‑bike display. Built‑in multiple safety protections keep your ebike stable during commuting and riding.\u003cbr\u003eMain Specifications\u003cbr\u003eModel：LSW1839‑8E\u003cbr\u003eRated Voltage：48V\u003cbr\u003eRated Current：10A\u003cbr\u003eMaximum Current：20A\u003cbr\u003eLow‑Voltage Protection：40V\u003cbr\u003eThrottle Working Voltage：1.2V‑4.4V\u003cbr\u003eApplication：48V E‑bike Brushless Motor\u003cbr\u003eWiring：Complete multi‑function pre‑assembled harness\u003cbr\u003eKey Features\u003cbr\u003e✅ Complete wiring harness：Ready‑to‑use multi‑color wire harness for throttle, brake cut‑off, PAS sensor and dashboard connection.\u003cbr\u003e✅ Multiple safety protection：Low‑voltage protection prevents over‑discharging your 48V battery, extend battery service life.\u003cbr\u003e✅ Stable power output：Max 20A output delivers smooth power for daily city riding.\u003cbr\u003e✅ Direct replacement part：Perfect substitute for broken original LSW1839‑8E controller.\u003cbr\u003e✅ Easy installation：Plug‑and‑play design for matching ebike system, no complicated modification required.\u003cbr\u003eImportant Notice\u003cbr\u003ePlease double‑check your original controller model, voltage and wiring definition before purchasing. Mismatched protocol or pin‑out may cause display communication failure or abnormal function. This controller only fits 48V brushless e‑bike motor.\u003c\/p\u003e","brand":"NULKOMMA","offers":[{"title":"Default Title","offer_id":54657423409427,"sku":null,"price":125.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/6163\/8931\/files\/LSW.png?v=1788600168","url":"https:\/\/nulkomma.com\/products\/age-36v-18a-brushless-motor-controller-9a-rated-current-low-voltprotection-31v-e-bike-replacement-controller-lsw1839-8e","provider":"NULKOMMA","version":"1.0","type":"link"}