Description: Description: E-bike controller X813-AB21C-12, for use with KD21C communication protocol instruments. ◆Invisible soft/hard start: Invisible soft/hard start. Squeeze the brake, turn the handle to the end, power up and wait 3 seconds - a soft start (default hard start) with memory, repeat the above operation again to switch to hard start. ◆Invisible single/double Hall booster: Invisible single/double hall booster. Squeeze the brake, power up, turn the turnbuckle three times - Dual Hall Boost (default single Hall Boost) with memory, repeat the operation again to switch. Note: Only match 3-wire power assist sensor. ◆Under voltage protection: When the battery voltage bottoms out to the under-voltage value of the controller, it stops output automatically to protect the battery in time and prevent the battery pack from being damaged by over-discharge. ◆ Power-on anti-flying and running anti-flying: Prevent the controller from powering up due to line or turntable failure causing flying phenomenon, improve the safety of using the vehicle. ◆ MOS tube short circuit protection: Automatically detect MOS tube faults during power-up to prevent damage to other MOS tubes due to serial short-circuiting. ◆High temperature protection: When the controller's own temperature is too high, it automatically reduces the output current or stops the output ◆ Rotation protection: When the motor is blocked, the control caps automatically current limiting, blocked when the 2S catty cut off the circuit, timely protection of the motor and the controller. Specification: Type：X813-AB21C-12 Weight: 241g Current: 18A Rated Voltage: 48V Size: L98mm W63mm H30mm Packing: 1*Brushless motor controller Our Advantages Pre-sales service 1. Provide free consultation to solve customer's confusion and provide free technical support. 2. carefully study customer needs, according to the customer's actual installation situation to provide a detailed, suitable solution environment. In-sale service 1. Try our best to meet the reasonable needs of customers. 2. 2. Keep close contact with customers during each business period. 3. Co-operate with customers in a friendly manner to meet their needs with the best quality products. After-sales service 1. train customers how to install and use the e-bikes for free. 2. Provide one year free 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 the location of the item, items will be shipped from CN stock or US stock within 1-3 business days. 2. 2. In some cases, the shipping date may be delayed due to out of stock. We will notify you by email. 3. Please leave a usable address and phone number in the shipping information. The seller is not responsible for incorrect addresses. 4. Please indicate your personal requirements such as colour, packaging 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 a return is approved, it is the buyer's responsibility to return the product and pack it properly to prevent any 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. Postage will not be refunded.
Price: 71.99 USD
Location: Edison, New Jersey
End Time: 2024-08-21T08:49:24.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Return policy details:
Compatible Brand: FOR KD21C
Color: Silver
Compatible Model: KD21C Communication Protocol
MPN: 20240621658
Set Includes: Cables
Material: Aluminum Alloy
Item Length: 98MM
Battery Type: Lithium Ion (Li-Ion)
Brand: Unbranded
Battery Capacity: 18A
Unit Type: Unit
Energy: 250W 350W 500W 750W 1000W
Manufacturer Warranty: 1 Year
Voltage: 36V48V
Item Height: 30MM
Model: X813-AB21C-12
Compatible Bike Type: Universal, E-Cargo Bike, E-City Bike, E-Cross Bike, E-Folding Bike, E-Mini Bike, E-Mountain Bike, E-Recumbent Bike, E-Tandem Bike, E-Trekking Bike, E-Tricycle, Pedelec
Country/Region of Manufacture: China
Unit Quantity: 1pcs
Number of Items: 1
Item Width: 63MM
Item Weight: 241g
Part Type: Brushless motor controller
