Brand new Original Bafang BBSHD 52v. 1000w Mid Motor Controller for Ebike Motor. Upgraded new version, which gives not 28A, but 30A. (Amperes) of maximum current output. Your BBSHD now will have even more speed, torque and fun. I also sell the most powerful stock version of the original Bafang BBSHD controller, in my other listing, with provides 32A! Of maximum current output, here is a link for the 32A version. My price is much lower than by other sellers for the 52v 30A version. Other sellers sells 30A BBSHD controller for higher price. This controller a with a custom Bafang firmware and 12x Infineon (USA brand) high power mosfets, which enables the controller to feed 30A maximum battery current to the motor, and also up to 60V of max. As owners of 52v batteries, know, a fully charged 52v battery usually reaches 58.8 volts when it’s fully charged. This controller can also be used with a 48v battery. The user would not have to reprogram it, to use it either with 52v battery, or a 48v battery. Brand new, with a protective factory foil. The controller is fully tested by me and proved to be 100% working. Unique serial number of the controller is. A11F8Y4171199 (serial number is unique, therefore different on each controller). New version with gear sensor and front light connector. New upgraded type CR R0E 1000. U 1.5 52. 52v 30A (1000 Watts rated / nominal power), peak power is nearly 1560 Watts (52v x 30A = 1560 Watts). Bafang BBSHD Mid Drive Motor. With 12x upgraded 3077 genuine Infineon (USA brand) high power mosfets. Original Bafang, fully compatible with Bafang BBSHD mid drive motor system. All devices and parts are produced by OEM of BAFANG. All controllers in this product link are New Version (With Light Connector & Gear Shift Sensor Connector). 1 X BBS02B 52v 30A 1000w Controller. 1x waterproof rubber gasket (seal). The buyers – owners of BBSHD motors may also be interested in a steel primary reduction gear upgrade for BBSHD motors, to replace a weak nylon gear, and have no worries and no gear replacements for years. Here is a link for it.