Razor MX500, MX650, EcoSmart Control Module / Controller / ECM 36V HB3650-TYD6 For Razor MX500 (versions 21 and up), MX650 (versions 14 and up), and all versions of the EcoSmart Metro electric scooter. Replace Razor Part Number: W15165070015 Model: HB3650-TYD6-FS-ROHS Kindly   check your part number, connectors and mode before bidding!!!  6 connectors, 6-pin female style throttle plug works with 6-Pin throttles, not for older 4-wire or 5-wire throttle Note: Model versions of your MX500, MX650, or EcoSmart can be determined based on the product ID code on your Razor product. The product ID code for your Razor vehicle can be found on the battery case and/or on the bottom of the frame. The 7th and 8th numbers in your product ID code are the version number of your Razor product (e.g. "03" = Version 3, "04" = Version 4, etc.). Package includes 1 x Control module

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