KT 35A Sine Wave
High-power KT sine wave controller for 1500W e-bike conversions with 52V battery support. 12-FET design sharing the same housing as the 30A but with a higher 35A peak current. Supports 36V, 48V, and 52V batteries. Suitable for large direct-drive hub motors and high-torque builds. Programmable via KT-series displays through C-parameter menus.
In brief: 24–52V controller. 17A continuous. 35A peak. Sinewave, dual mode, regen support. From $109 across 2 sellers.
Specs verified Jul 18, 2026
Where to Find
Prices tracked across 4 sellersAliExpress - CN-TS MID MOTOR Store
$108.59 $94.59 + $20.53 shipping
eBay - NBPower (eBay)
$139.90
Amazon
Check seller for priceAliExpress
Out of stock* Shipping estimates are for the contiguous US and may vary by location.
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Price History
Current best price $97.64. Over the past 90 days: low $97.64, high $139.90, average $104.74 — down 7% vs average.
- AliExpress
- AliExpress - CN-TS MID MOTOR Store
- eBay - NBPower (eBay)
| Date | Price | Shipping | Total | Change | Coupon | Rating | Sales | In Stock | Status |
|---|---|---|---|---|---|---|---|---|---|
AliExpress(2 records) | |||||||||
| May 29, 202607:51 PM | $97.64 | — | $97.64 | $0.00 | SSUS14−$14.00 | — | — | No | active |
| May 28, 202604:51 AM | $97.64 | — | $97.64 | Initial | — | — | — | Yes | active |
AliExpress - CN-TS MID MOTOR Store(5 records) | |||||||||
| May 29, 202610:20 PM | $108.59 | $20.53 | $129.12 | $0.00 | SSUS14−$14.00 | — | — | Yes | active |
| May 29, 202610:19 PM | $108.59 | $20.53 | $129.12 | $0.00 | — | — | — | Yes | active |
| May 29, 202610:19 PM | $108.59 | $20.53 | $129.12 | $0.00 | — | — | — | Yes | active |
| May 29, 202610:18 PM | $108.59 | $20.53 | $129.12 | $0.50 | — | — | — | Yes | active |
| May 28, 202604:52 AM | $109.09 | — | $109.09 | Initial | — | — | — | Yes | active |
eBay - NBPower (eBay)(1 record) | |||||||||
| Jun 7, 202610:23 AM | $139.90 | — | $139.90 | Initial | — | — | — | Yes | active |
Reviews
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Specifications
Type
- VESC Based
- No
- Cooling
- Air
Electrical
- Voltage Range
- 24–52V
- Continuous Amps
- 17A
- Peak Amps
- 35A
Motor Features
- Regen Support
- Yes
- Drive Mode
- Sinewave
- Sensor Mode
- Dual Mode
- Field Weakening
- No
- Self-Learning
- No
- Dual Motor Support
- No
- Controller Pairing
- No
Inputs
- Throttle Support
- Yes
- PAS Support
- Yes
Display
- Supports Display
- Yes
- Requires Display
- No
- Protocols
- KT (Kunteng)
Power Switch
- Supports Power Switch
- No
- Requires Power Switch
- No
- Requires Pre-charge
- No
Programming
- Via Display
- Yes
- Via Phone
- No
- Via PC
- No
Physical
- Weight
- 550 g
- Dimensions (L×W×H)
- 170mm × 80mm × 40mm
Ports & Connectors
| Pin | Wire color | Function |
|---|---|---|
| 1 | Red | Battery + |
| 2 | Black | Battery - |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Red | 5V Power |
| 2 | Black | Ground |
| 3 | Yellow | Hall A |
| 4 | Green | Hall B |
| 5 | Blue | Hall C |
| 6 | White | Motor Temp |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Red | Battery + |
| 2 | Black | Ground |
| 3 | Blue | UART RX |
| 4 | Green | UART TX |
| 5 | Yellow | High Beam |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Red | 5V Power |
| 2 | Black | Ground |
| 3 | Green | Throttle Signal |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Red | 5V Power |
| 2 | Black | Ground |
| 3 | Yellow | PAS Signal |
| Pin | Wire color | Function |
|---|---|---|
| 1 | Black | Ground |
| 2 | Orange | Brake Signal (Low) |
Included in Kits
NBPower 52V 2000W Conversion Kit (20" Front)NBPower 52V 2000W Conversion Kit (20" Rear)NBPower 52V 2000W Conversion Kit (24" Front)NBPower 52V 2000W Conversion Kit (24" Rear)NBPower 52V 2000W Conversion Kit (26" Front)NBPower 52V 2000W Conversion Kit (26" Rear)NBPower 52V 2000W Conversion Kit (27.5" Front)NBPower 52V 2000W Conversion Kit (27.5" Rear)NBPower 52V 2000W Conversion Kit (29" Front)NBPower 52V 2000W Conversion Kit (29" Rear)
