Description: Description: X813-AB21C-12 e-bike controller, for use with KD21C communication protocol tools. ◆ Invisible soft/hard boot: Invisible soft/hard start. Press the brake, turn the handle towards the end, turn on and wait 3 seconds - a soft start (default hard start) with memory, repeat the above operation again to switch to hard start. ◆ Single/Double Invisible Booster: Invisible single/double room booster. Press brake, turn on, turn buckle three times - Dual Hall Boost (single Hall Boost default) with memory, repeat again to switch. Note: Only matches 3-wire power assist sensor. ◆ Voltage protection: When the battery voltage drops to the undervoltage value of the controller, it automatically stops the output to protect the battery in time and prevent the battery from being damaged by excessive discharge. ◆ Anti-theft ignition and anti-theft running: Prevent the controller from turning on due to line or turntable failures causing flight phenomena, improve the safety of vehicle use. ◆ MOS tube short circuit protection: Automatically detects MOS tube failures during power on to prevent damage to other MOS tubes due to serial short circuits. ◆ High temperature protection: When the controller temperature is too high, it automatically reduces the output current or stops the output ◆ Rotation protection: When the motor is locked, the control caps automatically limit the current, locked when the 2S cat interrupts the circuit, timely protection of the motor and controller. Specification: Type: X813-AB21C-12 Weight: 245 g Current: 18 A Rated Voltage: 48V Size: L98mm L63 mm H30 mm Packi2ng: 1* brushless motor controller Our advantages Presale service 1. Provide free advice to resolve customer confusion and provide free technical support. 2. Carefully study customer requirements, according to customer's actual installation situation to provide a detailed and suitable solution environment. Service for sale 1. Do your best to meet reasonable customer needs. 2. 2. Maintain close contact with customers during each working period. 3. Work with customers in a friendly way to meet their needs with the best quality products. After-sales service 1. train customers on how to install and use e-bikes for free. 2. Provide a free one year warranty for common products. 3.Perfect after-sales service to help customers solve problems in the process of using. 4. Provide regular tracking service for customers. Shipping 1. Depending on item location, items will be shipped from CN or US stock within 1-3 business days. 2. 2. In some cases, the shipping date may be delayed due to stock shortage. We will notify you via email. 3. Leave a usable address and phone number in the shipping information. Seller is not responsible for incorrect addresses. 4. Please indicate your personal requirements such as color, packing, etc. when making payment. 5. 5. We will not be responsible for any delays in the delivery process including but not limited to customs postage checks, strikes, coercive measures etc. Return Policy 1. Returned items must be unused and in the same condition and original packaging as when received. 2. 2. Once the return is approved, it is the buyer's responsibility to return the product and pack it properly to avoid damage during shipping. 3. 3. If you receive an item and are not satisfied, please contact me before returning it. Then return it within 30 days for a replacement or refund. Shipping will not be refunded.
Price: 76.18 USD
Location: HEBEI
End Time: 2024-12-20T18:49:50.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Battery Capacity: 18A
Battery Type: Lithium Ions (Li-Ion)
Brand: Unbranded
Color: Silver
Compatible Bike Type: Electric Cargo Bike, E-Cross Bike, E-Trekking Bike, Reclining Electric Bike, E-City Bike, E-Tandem Bike, E-Electric Folding Bike, E-Mini Bike, E-Tricycle, Electric Mountain Bike, Pedelec, Universal
Compatible Brand: Error KD21C
Compatible Model: KD21C Communication Protocol
Compatible bike: Universal
Country of manufacture: China
Country/Region of Manufacture: China
Energy: 250W 350W 500W 750W 1000W
Item Height: 30 mm
Item Length: 98 mm
Item Weight: 245G
Item Width: 63 mm
MPN: 12156484656
Manufacturer Warranty: 1 year
Material: Aluminum alloy
Model: X813-AB21C-12
Number of Items: 1
Part Type: Brushless motor controller
Quantity: 1
Set Includes: Cables
Type: Electrical control
Unit Quantity: 1pc
Unit Type: Unit
Voltage: 36V48V
Country/Region of Production: China
