3CZY S866 Motor Controller with Waterproof Display: 22A motor controller
Ever thought about giving your electric bike a serious upgrade? The Motor Controller with Waterproof Display is here to make that happen, turning your ride into a lithium-powered beast. It's not just any kit—it packs a 22A motor controller and a waterproof display that laughs in the face of rain, snow, or whatever the weather throws at it. Perfect for those who want to squeeze every bit of performance out of their e-bike, this setup offers slick power management and puts you in the driver's seat (literally).
- Fits most electric bikes—no need to play the guessing game
- Installation? Easier than assembling flat-pack furniture (and way more satisfying)
- Built to last, come rain or shine
Features
- Waterproof display
- Lithium battery conversion kit
- For electric bicycles
- 22A motor controller
General specs
- Brand: 3CZY
- Model: S866
- Seller: Joom
- ID: 685cd47387506001142ab737
- Current Rating: 22A
- Display Type: Waterproof
- Compatibility: Electric bicycles
- First listed by seller: 7/18/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$125.25
Last price update: 11/15/25
Out of stock
Price History for seller Joom
Shipping options
Delivery to 
United States
United States
Unavailable
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
3CZY S866 22A motor controller
|
Eleglide Mopride 3 250W Motor
|
ENGWE Engine Pro 750W motor
|
Magicycle Deer 2.0 1000W motor
|
SAMEBIKE YY26 750W motor
|
DUOTTS C29 750W motor
|
|
| Brand | 3CZY | Eleglide | ENGWE | Magicycle | SAMEBIKE | DUOTTS |
| Model | S866 | Mopride 3 | Engine Pro | Deer 2.0 | YY26 | C29 |
| Color | ||||||
| Rating |
|
|
|
|
|
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| Price | $125.25 | $900.69 | $1.00 | $2,661.99 | $1.00 | $987.97 |
| Seller | Joom | Geekbuying | Gshopper | Geekbuying | Gshopper | Geekbuying |
| Update | November 14, 2025 | January 14, 2026 | July 25, 2024 | September 9, 2025 | July 25, 2024 | January 23, 2026 |
| Motor | 250W | 1000W | 750W | |||
| Battery | 48V 12Ah | 48V16Ah built-in lithium | 52V 20Ah | 48V 15AH Lithium Battery | 48V 15Ah | |
| Max Speed | 25km/h | 32mph | 50km/h | |||
| Tire Size | 29*2.4 inch | 20 * 4.0" | 20*4.0 inch | 26 inch 4.0 Fat Tire | ||
Motor Controller with Waterproof Display
$125.25
