

⚡ Power your e-bike with precision and style — the future of electric riding is here!
The Intelligent Brushless Sine Controller is a versatile, high-performance motor controller compatible with 36V to 84V e-bike batteries. Crafted from durable aluminum alloy, it supports up to 2000W power and 50A current, featuring a weatherproof hidden wiring design and intelligent voltage self-recognition. Ideal for professionals seeking a reliable, quiet, and powerful upgrade to their electric bicycles or scooters.
| ASIN | B0C7PZLN1Q |
| Best Sellers Rank | #32,618 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #40 in Scooter Accessories |
| Brand Name | ChongXiao |
| Color | gold |
| Customer Reviews | 4.1 4.1 out of 5 stars (92) |
| Date First Available | June 12, 2023 |
| Included Components | controller |
| Item Package Dimensions L x W x H | 9.06 x 4.09 x 2.44 inches |
| Item Weight | 0.9 Kilograms |
| Manufacturer | ChongXiao |
| Material | Aluminum |
| Model Name | Sine Controller 36V 48V 60V 72V 84V 2000W |
| Package Weight | 0.9 Kilograms |
| Size | middle |
| Suggested Users | unisex-adult |
| Warranty Description | No |
D**W
200% Satisfied, especially given how cheap it was.
Everything is outstanding! I've encountered zero issues—installation was seamless, and programming couldn't have been easier. This new controller has transformed my scooter, making it remarkably faster and more responsive than the original. ⭐⭐⭐⭐⭐ I have absolutely no complaints! While I would appreciate more comprehensive documentation on some of the advanced features, like compatible displays, it's worth noting that the existing documentation is already superior to that of nearly every other vendors. ⭐️⭐️⭐️⭐️⭐️ This manufacturer truly stands out! Great quality, at a good price. ⭐️⭐️⭐️⭐️⭐️⭐️ Any bad reviews are more then likely user error / installation error. I've experienced no issues with mine after several months of torture. Even after damaging some wiring and letting a bunch of the pixies out of it, still solid and Rips.
O**D
Amazingly Versatile
With so many voltage options and the capability to drive higher wattage motors - this controller is a great VALUE for the money (best I found so far). Pretty decent instructions as well for the wire labels and simple voltage setup. With the right throttle it has a great throttle response curve. The sinewave aspect allows for very quiet motor operation and huge torque output when combined with proper motors. Used in a small 72v custom e-bike build.
D**N
No brainer! Mini Fardriver!
Fardrivers are definitely the way to go, but if you want a serious bang for your buck then look no further! This is a FOC sinewave controller for under $50.....and it does 50 amps. It seriously punches way above its weight class. I would say it's a perfect controller for someone that is building a budget build or might not have a powerful battery like an Amorge and just wants to have a bike that has instant throttle response and can pop wheelies on demand. Works great for a Razor. There should be zero question at all buying this controller vs using the POS stock controllers like the Vevor for example with its horrendous and atrocious "soft start" extreme throttle lag delay. All thanks to the Male Karen's that complained to Vevor that their original controllers were too aggressive. Anyways none of that matters now because this little bundle of joy is 100x better than a stock vevor controller. I'm using it with a Caomm 52v20Ah battery that has a 50 amp BMS and a 2kW vevor motor wit stock Razor 25h 7.2 gearing and it'll pop wheelies all day effortlessly. Install was extremely easy you basically just have to hook up the 2 "learning" wires to each other and then give it throttle and it'll self learn and then its ready to rip!
T**M
Worked for me.
Solid brushless controller. Quiet drive output compared to my original unit. Just works.
T**B
Quality
Good product overall except for 3 speed function not working. The controller is stuck on single speed (All speeds shorted to ground). On the controller that would be pink, grey, and black in big connector. All essential functions work properly.
J**N
Wont work!
This has no wires to connect the motor to, has wires for everything else. Will not work
L**S
Solid controller for the price
Solid controller for the price. Used on a Razor mx650 with the Vevor 48v 2kw motor kit. This configuration peaks at 41 mph at 72 volts (6 12v lifepo4 batteries in series - not recommended for balancing reasons). Throttle is touchy at 72v but fairly smooth at 48v.
R**N
Had to replace my DOA Vevor with this
I ordered a new motor and controller upgrade from Vevor for my sons MX 650 and once I replaced and installed new motor, controller and throttle; no power! Contacted Vevor and they refunded me for the controller. I used that refund to purchase this controller. I am glad I did. This was such a simple plug and play process with the Vevor cables and motor. Once I connected the battery and throttle the motor started to humm. I was stoked! The only issue with the controller is that it wont fit snugly without any modification. I ddint do any cutting or mods to the frame and just let the controller sit at an angle and zip tied it to the frame. Its not prretty but is effective. Overall I was super stoked that I had no troubleshooting to deal with, it worked on the first try, the color looks cool but cant be seen, the "smart" cable was easy to figure out, 1 page description of connections was easy to understand and it has a lot more connections for any future mods such as speed controller, lights, etc... GREAT CONTROLLER!
Trustpilot
1 week ago
1 month ago