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 Sep 1, 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 $139.90. Over the past 90 days: low $139.90, high $139.90, average $139.90 — about average.
- eBay - NBPower (eBay)
| Date | Price | Shipping | Total | Change | Coupon | Rating | Sales | In Stock | Status |
|---|---|---|---|---|---|---|---|---|---|
eBay - NBPower (eBay)(1 record) | |||||||||
| Jun 7, 202610:23 AM | $139.90 | — | $139.90 | Initial | — | — | — | Yes | active |
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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
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