SKU: 79218975838

S866 Controller /Display Set

Sale price$64.80 Regular price$72.00
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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21

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Description

S866 Controller /Display SetS866 Controller Display Set Controller: Central Control System: The S866 Controller is the central processing unit that manages and regulates the various electrical components of the scooter or e bike. It is responsible for controlling the motor, battery, acceleration, and braking systems. It translates user inputs from the throttle and brakes into actions, ensuring smooth acceleration, deceleration, and braking. Motor Control: The controller adjusts

S866 Controller /Display Set

Controller:

  • Central Control System:

    • The S866 Controller is the central processing unit that manages and regulates the various electrical components of the scooter or e-bike. It is responsible for controlling the motor, battery, acceleration, and braking systems.
    • It translates user inputs from the throttle and brakes into actions, ensuring smooth acceleration, deceleration, and braking.
  • Motor Control:

    • The controller adjusts the power sent to the motor, allowing for smooth acceleration and variable speeds. It ensures the motor operates efficiently, balancing power demands with battery usage to extend the range of the vehicle.
    • It may allow for different riding modes (such as eco, normal, or sport modes) to control motor power, providing the rider with control over the performance of the vehicle.
  • Battery Management:

    • The controller works in tandem with the battery management system (BMS) to monitor the battery’s health, charge level, and power consumption.
    • It ensures the battery is charged and discharged properly, preventing overcharging or deep discharge, which could damage the battery and reduce its lifespan.
    • The controller can also manage regenerative braking, where energy is sent back to the battery when the rider slows down.
  • Safety Features:

    • The controller includes various safety features such as overcurrent protection, thermal protection, and voltage protection. These safeguards ensure the system operates within safe parameters, preventing damage to components and enhancing overall safety.
    • It may also include a motor cut-off function that prevents the motor from running in unsafe conditions.
  • Communication with Display:

    • The controller communicates with the display unit to relay critical information to the rider, such as speed, battery charge, and motor performance.
    • It can also display fault codes or warnings if there’s an issue with the system, such as a low battery, motor malfunction, or overheating.

Display:

  • User Interface:

    • The S866 Display is the interface through which the rider interacts with the electric vehicle. It shows real-time data about the vehicle’s performance, giving the rider insights into the current ride conditions.
    • The display typically shows:
      • Current Speed: Displays the speed of the vehicle.
      • Battery Level: Indicates the remaining battery charge, often with a visual representation (such as a battery icon or percentage).
      • Riding Mode: Shows the selected riding mode (e.g., eco, sport, or regular).
      • Trip Data: Displays distance traveled, ride time, or other metrics.
      • Error or Warning Codes: Alerts the rider to any issues with the scooter or e-bike, such as a malfunction in the motor, controller, or battery.
  • Riding Mode Selection:

    • Riders can switch between different riding modes using the display or the controller buttons. These modes adjust the motor's power output, speed limits, and throttle sensitivity, allowing for different riding experiences based on terrain, rider preference, or battery conservation.
      • Eco Mode: Limits speed and power consumption, maximizing battery range.
      • Normal Mode: Standard riding mode for everyday use.
      • Sport Mode: Provides full motor power for faster speeds and more powerful acceleration.
  • Control Functions:

    • The S866 Display may also include buttons for controlling power on/off, adjusting settings, and changing modes.
    • Some displays are touch-sensitive or have a combination of buttons to navigate through settings, such as trip data, motor control, and more.
  • Backlit Display:

    • Many versions of the S866 Display are backlit, ensuring that the rider can easily read the data even in low-light conditions.
  • App Integration (Optional):

    • In some systems, the display can be connected to a mobile app via Bluetooth. This allows for additional functionality, such as remote diagnostics, performance tracking, and custom settings. Through the app, riders can potentially adjust power settings or receive firmware updates for the system.

Package 

1 x controller 

1 x display with Line cable 

Specifications 

Volts : DC 36/48/60v ( Operates on multi volt ) 

Power : 450 W /500 W

Current Limit 25 A 

Model SL866-9

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 79218975838

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4.3 ★★★★★
Based on 25 reviews
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Verified Purchase
Lady Lee
Houston, US
★★★★★ 5
Watch holds up in saltwater!
Color: Black/Gray
I bought this watch to use for my trip to the Galapagos Islands. I read two reviews that the watch does not hold up in salt water. I went snorkeling in the ocean 6 times, about 45 minutes each time. The watch did not leak. I did take precautions by keeping the watch under my rash guard and lowering myself slowly into the water. I also rinsed off my watch each time I snorkeled. I also bought this watch for the multi time zone feature by saving the time on the west coast, east coast and Galapagos time since I cannot change the time on my Fitbit until I land in an airport. I did not use any other features of the watch because I generally use my phone or Fitbit for an alarm or timer. The only complaint I have is that Timex now discourages changing the battery by the consumer. I changed the battery myself on my old Ironman watch. The new Ironman watch is fitted with triangular head screws. So I will have to purchase screwdrivers with triangular heads when it comes time to change the battery.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 26, 2025
J
Verified Purchase
Jessie V
Omaha, US
★★★★★ 5
Reliable and durable, even in harsh conditions
Color: Black/Gray
This watch has served me very well. From Arctic waters to long distance races, it has held up to everything except one task I asked of it, which was my fault. This watch can handle repeated free dives to 12 ft deep. It cannot handle scuba diving at the same depth for an hour straight without needing to have the battery shorted to reset it. It fits well, lights up consistently and brightly enough to read without being blinding, keeps accurate time, and generally does everything I want it to.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2025
E
Verified Purchase
Enri
Draper, US
★★★★★ 5
Ten years of ownership…Thank you, Timex!
Color: Black, Size: One Size
Solid watch for everyday wear. I have worn this watch for over 10 years. I let a watch shop replace the battery about every 18 months. Other than the original band (which lasted 5 years) I have had zero problems. Still looks great, rugged and manly😇 Overall I recommend this watch for its value, reliability, simple clear design, legible hands in all light conditions. Great watch!!!
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Reviewed in the United States on February 13, 2026
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Verified Purchase
Guadalupe Reyes
Alexandria, US
★★★★★ 5
Solid Watch for Everyday Casual Wear
Color: Black, Size: One Size
I have purchased this item other times and I’m quite satisfied with wearing this watch everyday with casual wear. The size is just right not too small or large.
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Reviewed in the United States on May 23, 2026
B
Verified Purchase
BrianNH
Boise, US
★★★★★ 4
Nice simple effective inexpensive watch
Color: Black, Size: One Size
I just ordered my second one of these. They are cheap, keep good time, show me the date, and last a long time. My last one lasted over 10 years. The only thing wrong with the last one was that the battery needed replacement (I think it was only the second time it had needed a battery in all the years I had owned it) at the same time the band wore out and broke. Rather than buy a new battery plus a new band, I just got a new one. I am hard on watches, and this one stood up very well. I regularly shower and swim with it on, and no problems. It doesn't have a lot of functions I don't need, like stopwatch, multiple time zones, etc. I have found those things more of a bother than a benefit, because any time you bump the knob against something, the display changes and you're always pressing all the buttons multiple times just to get the simple info needed- like what time is it and what is the date DEC 2020 UPDATE - I am ordering another one of these. The last one, I bought in mid 2019. Early in 2020, the date function quit working. By the end of November, the whole thing quit working. I know it's not the battery, because the light still works. So I am reducing my review by one star, and we'll see how well a new one does. The watch before the current one lasted about 10 years, so getting only a little over a year out of the current one is not good. Perhaps the current one just wasn't as good as the previous ones. It's entirely possible that they keep making the same watch out of lesser and lesser materials and workmanship.
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Reviewed in the United States on November 21, 2016

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