Want to know if this fits your bike?
Electro Bike World 25 A 36–48 V KT controller with HIGO connectors (Sondors upgrade)
No public part number
Aftermarket replacement for SONDORS OEM 36 V 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 2015+Electro 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.Electro Bike World 25A KT controller page + ebikesforum 'Need… · checked Sep 10, 2026
- ProbableSONDORS Thin 2016+Same 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.electricbike.com forum 'Sondors Thin - Greater Speeds' thread +… · checked Sep 10, 2026
- ProbableSONDORS Fold 2018+36 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.Electro Bike World 25A KT controller page (Sondors Upgrades… · checked Sep 10, 2026
- ProbableSONDORS Fold X / Fold XS 750 W36–48 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.ebikesforum 'Sondors Fold XS' thread · checked Sep 10, 2026
Where to buy
In stock from $89 · 1 seller below
| Seller | OEM / Aftermarket | Price | Stock | Last checked | |
|---|---|---|---|---|---|
| Electro Bike World | Aftermarket | $89 | In stock | Checked Sep 8, 2026 | View offer |
- Electro Bike WorldAftermarketIn stockChecked Sep 8, 2026$89View offer
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