Wuxing FT-21X Thumb Throttle w/ Voltage Display
Wuxing thumb throttle with integrated LED voltage display showing real-time battery voltage. Supports 12V-72V systems with auto-detect. Some variants include an ON/OFF power switch. 3-wire Hall effect sensor with 0.8-4.2V output plus additional wires for the voltage display. Available with waterproof Julet or SM connector.
In brief: Thumb throttle. From $17.
Specs verified May 30, 2026
Where to Find
Prices tracked across 1 sellerPrice History
Price History
Price changes tracked by the crawler
Current best price $17.32. Over the past 90 days: low $17.32, high $20.94, average $19.13 — down 9% 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) | |||||||||
| May 30, 202606:12 AM | $20.94 | — | $20.94 | Initial | — | — | — | Yes | active |
AliExpress(1 record) | |||||||||
| May 30, 202606:12 AM | $17.32 | — | $17.32 | Initial | — | — | — | Yes | active |
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Specifications
Specifications
- Type
- Thumb
- Power Switch
- No
- Battery Indicator
- Yes
- Output Voltage
- 0.8–4.2V
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