Controller · Aftermarket · KT (Kunteng)
Electro Bike World 35A 36-52V KT sine-wave controller (Sondors upgrade)
No public part number
Aftermarket replacement for SONDORS OEM 36V controller - Fold / Fold Sport.
- Voltage
- 36 V
- Output
- 35 A
- Connector
- color-coded KT connectors (type not stated)
- Protocol
- KT (LCD3 / LCD5 / LCD8H)
Electro Bike World '35amp 36-52v KT Controller', $114.00 sale (reg. $129.00), InStock, listed in 'Sondors Ebike Upgrades': 36 V / 48 V / 52 V, 35 A continuous, 'sine-wave design', 'works with KT LCD displays including LCD3, LCD5, LCD8H', for 500-1500 W motors, over-current / low-voltage / temperature / short-circuit protection, aluminium shell. No Sondors model named; motor/display pin counts not stated. 35 A on the stock 350 W Bafang geared hub is well above its design load (ebikesforum user warned about 'over double the wattage your motor was designed to handle').
Fits these bikes
- ProbableSONDORS Original fat bike, 36V bullet battery eraSold in EBW's 'Sondors Ebike Upgrades' category, 36 V compatible, pairs with KT-LCD3/LCD8H; no model named, requires display swap, and 35 A far exceeds the stock 350 W hub motor rating (community warning about over-driving the motor). · verified Sep 8, 2026
- ProbableSONDORS Thin 36V battery in triangle boxSame reasoning as Original: 36 V KT-family bike, EBW Sondors Upgrades category, no explicit model statement; needs KT display and motor-plug adaptation. · verified Sep 8, 2026
- ProbableSONDORS Fold Fold Sport, 36V main-tube batterySame reasoning as Original/Thin; stock Fold display is KT-LCD3 which this controller supports, but no explicit fit statement. · verified Sep 8, 2026
Where to buy · from $114
| Seller | OEM / Aftermarket | Price | Stock | Last checked | |
|---|---|---|---|---|---|
| Electro Bike World | Aftermarket | $114 | In stock | Sep 8, 2026 | View offer |
- Electro Bike WorldAftermarketIn stockChecked Sep 8, 2026$114View offer
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