KT LCD7 is a dot-matrix monochrome LCD display for KT-protocol e-bike controllers. Larger than the LCD3/4/5, it shows speed, battery level, assist level, trip data, and supports light control output. Commonly sold with Kunteng sine-wave conversion kits.
In brief: E-bike display. Protocols: KT (Kunteng). From $38.
Specs verified Jun 7, 2026
Where to Find
Prices tracked across 1 sellerPrice History
Price History
Price changes tracked by the crawler
Current best price $37.51. Over the past 90 days: low $37.51, high $42.64, average $40.08 — down 6% vs average.
- AliExpress
- AliExpress
All Records
2 price records in this period
| Date | Price | Shipping | Total | Change | Coupon | Rating | Sales | In Stock | Status |
|---|---|---|---|---|---|---|---|---|---|
AliExpress(1 record) | |||||||||
| Jun 3, 202603:19 AM | $42.64 | — | $42.64 | Initial | — | — | — | Yes | active |
AliExpress(1 record) | |||||||||
| Jun 3, 202603:19 AM | $37.51 | — | $37.51 | Initial | — | — | — | Yes | active |
Reviews
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Specifications
Specifications
- Protocols
- KT (Kunteng)
- Light Control
- Yes
- Phone Charger
- No
- Bluetooth
- No
Physical
- Weight
- 220 g
- Dimensions (L×W×H)
- 110mm × 68mm × 22mm
Ports & Connectors
Controller Cable
UARTDisplay
| Pin | Wire color | Function |
|---|---|---|
| 1 | Red | Battery + |
| 2 | Black | Ground |
| 3 | Blue | UART TX |
| 4 | Green | UART RX |
| 5 | Yellow | High Beam |









