Electro Bike World 25A 36-48V KT controller with HIGO connectors (Sondors upgrade)
No public part number
Aftermarket replacement for SONDORS OEM 36V controller - Fold / Fold Sport.
- Voltage
- 36 V
- Output
- 25 A
- Connector
- HIGO (Julet-style) waterproof connectors
- Protocol
- KT (pairs with KT-LCD3 / KT-LCD8H)
Electro Bike World product '25amp 36 - 48v KT Controller with HIGO connectors', $88.99, InStock, listed in the 'Sondors Ebike Upgrades' category; page does not name Sondors models, motor-plug pin count, sine/square or display pins. EBW 'KT-LCD8H USB Color Display Sondors' page states it works with this 25 A controller; round-1 EBW KT-LCD3 USB page states it works with 20/25/35 A KT controllers with a 5-pin green HIGO plug. ebikesforum thread 'Need New Controller for Customized Sondors Dirt Machine': 'Electrobikeworld sells KT controllers specifically for Sondors Original fatties... The one you want is the 25a controller'; 'EBW controllers will... have the almost-unique black HIGO connector for the throttle'. ebikesforum thread 'Controller or motor malfunctioning': EBW 25 A controller 'required their proprietary display to complete the circuit' (i.e. display must be replaced together with controller). Voltage 36-48 V range; spec_voltage set to 36 for the bullet-battery bikes.
Connector to check on your bike
- Higo / JuletStandard connector
Schematic of the connector family, drawn by Rankemo — not a photo of this part. Compare the shape and the pin count with the plug on your bike before ordering.
Fits these bikes
- ProbableSONDORS Original fat bike, 36V bullet battery eraElectro Bike World lists this controller in its 'Sondors Ebike Upgrades' category and ebikesforum members state EBW sells it 'specifically for Sondors Original fatties'; the seller page itself names no model, and the stock throttle/display/motor plugs must be adapted or replaced (KT display required, HIGO throttle). Forum statements are not treated as verification. · verified Sep 8, 2026
- ProbableSONDORS Thin 36V battery in triangle boxSame 36 V KT-family electronics and bullet/triangle battery box as the Original; electricbike.com Thin thread reports users advised to fit 'the 25a controller and LCD' (XT90-S to battery leads); no seller page names the Thin explicitly. · verified Sep 8, 2026
- ProbableSONDORS Fold Fold Sport, 36V main-tube battery36 V KT-family bike whose stock display is a KT-LCD3 (Dragonfly, round 1); EBW sells the matching KT-LCD3 USB / LCD8H displays for Sondors; no page names the Fold explicitly for this controller. · verified Sep 8, 2026
- ProbableSONDORS Fold X / Fold XS 750W, 48V 14Ah main-tube battery36-48 V rated; an ebikesforum member recommended exactly this EBW '25amp-controller with-higo-connectors' plus 'kt-lcd8h-usb-color-display' for the Fold XS after stock controller failures, but the stock Bafang DCP-18 display must be replaced (KT protocol) and the Bafang 750 W motor's Julet Z916 9-pin plug may need adapting (EBR forum). Forum claim only. · verified Sep 8, 2026
Where to buy · from $89
| Seller | OEM / Aftermarket | Price | Stock | Last checked | |
|---|---|---|---|---|---|
| Electro Bike World | Aftermarket | $89 | In stock | Sep 8, 2026 | View offer |
- Electro Bike WorldAftermarketIn stockChecked Sep 8, 2026$89View offer
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