Nulkomma 48V 25A Ebike Brushless LSW784-45-9M Motor Controller, 12A Low Voltage Protection Electric Bicycle Speed Controller, Waterproof Connector E-Bike Replacement Controller for 48V E-Bike Brushless Motor（副本）

【48V 20A Rated Specs】Rated Voltage:48V, Max Current:20A, Rated Current:10A, Throttle adjustment voltage:1.2V-4.4V. Specially designed for 48V brushless e-bike motor, ideal replacement for your old or broken ebike controller. 【Aluminum Alloy Heat Dissipation Shell】Sturdy metal housing with excellent heat dissipation performance. It can rapidly release heat during long-time riding, reduce overheating risk and extend the service life of the controller. 【Multiple Pre-wired Waterproof Connectors】Comes with complete pre-cabled multi plugs, easy plug & play installation. The connectors help block dust and moisture, keep stable signal connection for throttle, brake, display and motor. 【Built-in Multi Safety Protection】Low voltage protection (41V cutoff) & over current protection. Automatically cut off power when abnormal status occurs, effectively protect your lithium battery and brushless motor for safer riding. 【Important Compatibility Reminder】Please verify your original controller voltage, current, motor type and connector pin definition before purchase. Different communication protocols or pin definitions may cause failure to work. Not universal for all ebike displays.