Skyfree Electric Bike Controller with Waterproof LCD Display: Waterproof design
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Think of the Electric Bike Controller as the brain of your e-bike—it's the unsung hero that keeps everything humming along. This little box handles power outputs of 250W and 350W at 36V, delivering smooth acceleration and efficient energy use, whether you're cruising city streets or tackling a muddy trail. With a waterproof rating, it laughs in the face of rain, shielding its guts from moisture and giving your ride a longer lease on life.
An integrated LCD display serves up real-time intel on speed, battery status, and more, so you're never left guessing mid-journey. Perfect for DIY tinkerers upgrading their setup or builders starting from scratch, it's a plug-and-play dream with standard connectors. Use it to amp up your commute, weekend joyrides, or off-road escapades, ensuring reliable power and a dash of safety without the fuss. Installation? A breeze—no engineering degree required.
- LCD display
- 36V 250W 350W power
- Easy installation
- Durable construction
- Waterproof design
General specs
- Brand: Skyfree
- Seller: Joom
- Voltage: 36V
- Power: 250W, 350W
- Waterproof Rating: Yes
- Display Type: LCD
- Compatibility: Electric bicycles
- First listed by seller: 8/24/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
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Brand | Skyfree | PHYUN-autoparts | Zeblaze | Sports tour | 3d printing machine | ZY-Sport-N |
Model | S830 | |||||
Color | ||||||
Rating |
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Price | $61.92 | $81.86 | $33.12 | $32.69 | $64.89 | $152.34 |
Seller | Joom | Joom | Joom | Joom | Joom | Joom |
Update | August 28, 2025 | August 28, 2025 | August 8, 2025 | August 19, 2025 | August 29, 2025 | August 18, 2025 |
Voltage | 36V | 48V | 36V, 48V | |||
Display Type | LCD | LED LCD | LED LCD | LCD | LCD Panel | |
Power Output | 1000W | 250W, 350W | 450W | |||
Waterproof | Yes | Yes | Yes |
Lauren H.
Los Angeles, CA
September 3, 2025
as a teacher who values reliability, i bought this hoping it would be a straightforward upgrade for my e-bike, but reality fell short. i expected it to handle all weather easily, yet it seems less robust than advertised. it does the job for casual commutes, but for someone into fitness and health, i wanted something more dependable. installation was easy, but the overall experience could be better—maybe i could be wrong, but it's just okay, not great. :)
- Pros: i quite liked how easy it was to install, with standard connections making it simple to set up without needing special tools. the display gives clear info on speed and battery life, which is helpful for planning my rides. it handles power well for smooth starts and efficient use, good for my fitness routines around la.
- Cons: it didn't quite meet my expectations for durability; after some use, i noticed it could be more resistant to water despite the claim, and it took some fiddling to get it working right initially. the performance feels a bit underwhelming compared to what i hoped for, especially on tougher trails.