72V 4000W Electric Bicycle Brushless Motor Speed Controller for E-bike & Scooter. WE STRIVE HARDER TO FULFILL YOUR NEEDS. Features: - Suitable for Electric for electric bike & scooter - Rated Voltage: DC 72 Volts - Rated power: 4000 Watts - Casing material: aluminium - Maximum Current: 85 A ± 1Amps - under-voltageprotection : 63V - The speed limit options: external jumper selection - Thermal : aluminum shell and the substrate - Operating Conditions: -2045 C - Waterproof design - Weight:5 kg - Connection Table: Functions: - Mute when start - Speed limit - Power cut brake - Blockage protection - Current limit protection - Short circuit protection - Avoid out of control - 1:1 pedal assist function - Undervoltage protection Package Included: - 1 x 72V 4000W Electric Bicycle Brushless Motor Speed Controller. Because transit time is highly depended and provided by Postal Service. Thanks for shopping with us.We will always be there to cater every need of you ASAP. Please follow us to get the latest product information. The item "72V 4000W Electric Bicycle Brushless Motor Speed Controller for E-bike & Scooter" is in sale since Friday, June 15, 2018. This item is in the category "Business, Office & Industrial\Automation, Motors & Drives\Drives & Starters\Drives & Motor Controls\Speed Controls". The seller is "deal_cheaper" and is located in Portsmouth. This item can be shipped worldwide.