48V 4000W Electric Bicycle Brushless Motor Speed Controller For E-bike & Scooter

Description

template
48V 4000W Electric Bicycle Brushless Motor Speed Controller For E-bike & Scooter
Electric vehicle electric brushless controller （Double wheel ）
F
unctions:
Mute when start
Power cut brake
Blockage protection
Current limit protection
Short circuit protection
Avoid out of control
1:1 pedal assist function
Undervoltage protection
The Super mute function: Optimizing the design of motor and the control  strategy, make the motor run with low noise, low oscillation and high output torque.
Unique thermolysis function: With the advanced aluminium base heat technology to improve the effect of heat dissipation and the load flow of power component.
Undervoltage current limiting function: Approaching the undervoltage, controller can lower the output current by itself to ensure the voltage above the undervoltage point, until the real voltage stop output. It can not only protect the battery effectively, but also increase the mileage.
Parameter:
Suitable for Electric for electric bike & scooter
Rated Voltage: DC 48 Volts
Rated power: 4000 Watts
Maximum Current: 90A
Under-voltage Protection: 40V
Fixed hole diameter: Φ8mm
Install: 265 * 90mm
Dimension: 300 * 145 * 60mm
Weight: appr. 3.5kg
1.Your valid phone number is very necessary for the shipping, otherwise we can't guarantee that the package would safely arrives.
2. Any Customs tax applied to this package should be covered by buyers.
3.As has been stated on the eBay item description, Import duties, taxes and charges are not included in the item price and shipping charges. These charges be at the buyer responsibility. meanwhile the customs tax depend on the buyer local customs office.
What in Package:
1 x  48V 4000W Electric Bicycle Brushless Motor Speed Controller
Contact Us:
1. We have always been trying to provide the best service and reliable products for every customer, however, accident may happen sometimes, please contact us to resolve any issue before leaving a negative feedback.
2. Please contact us by "Ask a question".
Payment
1. Payment methods accepted :
Paypal
only
.
2. Payment must be received within 7 business days of auction closing.
Shipping
1. We ship your orders within 1-2 business days after the payment received.
2. Item shipped via Singapore Post or HongKong Post , It takes about 7-14 business days (USA,CA,AU,UK).others country 10-20 business days(Brzil,India,RU),Exact delivery time depends on postal process.
3. If you do not receive your item(s) by 30 business days,Please feel free to contact us via ebay mail system , we will try our very best to resolve any problems with you
Return Policy
1. Return is accepted within 14 days after the buyer's receiving the item.
2. If this item is defective upon receipt, customer has up to 14 days from date of receipt for exchange of a new one.
3. Unused/unopened merchandise will be fully credited.
Other Policies
We are not responsible for any custom duty or import tax.
If you need we write low price on shipping bill, pls leave message when you make payment .
All emails will be answered within 24 hours. If you do not receive our reply, please kindly re-sent your email and we will reply to you as soon as possible, Suggest send eBay message to us, That is easy to find .