high quality new electric bike battery 48v 20ah Quality Choice

Performance Specification:

• Motor wheel  packed by PE foam;
• All accessories are packed by inner box  ;
• Carton are 7layers ;
• Normally sample by express ,bulk order by sea;
• The delivery way is optional.If you have special requirements ,pls contact with us. 

  SAILI MOTOR CO.,LTD is a specialist of electric bike&parts  and complete systems ,Our area of expertise is the production of systems for e-bikes and ebike kits. We are successful in Europe, South America and the United States.

We start our business with ebike motor in 2003, and we supply the  high quality products with competitive price to support customers all over the world.

 We would like to invite you to visit us and talk about dreams together!

OEM/ODM Service:

- Tell us what you think or need, and then our service starts here.
- First our engineers will design the products according to your requirements.  and then make a detailed process scheme for you in accordance with the workflow.
- Second, we sign the contract after confirmation of product specification.
- Third, samples will be made to meet your requirements.
- Our professional QC will test the samples strictly.
- Then you will sign up the sample, which will be regarded as the reference when you check and accept our product before delivery.
- File will be built in regard to your requirements and confirmed samples.
- Precise production scheme will be implemented during production.
- QC in each procedure assures high product quality.
- Fast logistics department will provide you a smooth delivery service.
- Good after service is in place.

Our Warranty :motor is 2years ,battery is 18months,controller and charger are 1year.

Additional Service:
a) We can help you to search other Ebike products in China for free.
b) We can offer official invitation if you need it when you come to China no matter you come to our company or not.
c) We can offer travel schedule tips when you come to China no matter you come to our company or not.
d) We can help you to book good hotel.
e) We offer any other help if this can make it more convenient for your business or visit in China.

Cooperation Procedure:

a) First send us an inquiry for quote, please be specific on on products name , performance requirements ,how many pcs per pack, packing and your quantity.
b) Then we will response to your request within 24 hours with an item including description, unit price information.
c) We may contact you for clarification or options during this price quote, please do not hesitate to call or email us if you have any further necessary revisions.
d) Free samples if you need, just need you undertake the shipping charge.
e) After confirming all information by you,we’ll prepare a cost of Purchase Agreement; we'll attach the bank information in the PI. 30% T/T deposit and 70%T/T balance should be paid before shipping.
f) When receive the 30% deposit, we will confirm your artwork and packing design and start production your products.After we finished the production and receive the 70% balance, we'll arrange the shipment foryou at once.
g) After you receive the products and during sales, any question we can do for you, please feel free let me know.

Q: What is the electric bike conversion kit?

A: The kit is designed to transform your standard bicycle(manual pedal power)to an electric-powered by a motor and battery pack. 

Q: Will the conversion kit fit my bicycle?

A: The conversion was designed to fit 90% of the bicycles, and you can check your bicycle fork(the two metal pieces that attach the wheel to the bicycle) to be sure. You will need at least 100mm for front wheel and 135mm for rear wheel.

Q: How far can I go on one charge?

A: This varies depending on usage, your specification will affect the your battery performance and life. And mostly of the battery have a cycle life of more than 700charges.

Q: How long does it take to recharge the battery?

A: usually it takes 4—6 hours.

Q: Does the electric bicycle waterproof?

A: Yes. You can ride our electric bikes in the light rain without worrying about damaging the electric components.

Q: What is the minimum order quantity? 

A: For the ebike conversion kit the MOQ is 20PCS. And for the electric bicycle the MOQ is 30PCS.

Q: What is the production and delivery time? 

A: Production time is from 15 to 40days. Depending on the quantity and model.

Q:   How do you ship samples?

A:Considering sample quantity is not big, we support ship samples by DHL/FedEx, fast and  less damages

Q: What is your Terms of Payment? 

A:Generally we accept T/T, west union, Paypel,deposit 30% and balance before shipment, please contact us for more details. 

Q:How to ship one sample ?

A:One sample is better shipping by express ,like DHL,FEDEX, by sea shipping ,the cost is low ,even free,but nearly all destination port charge is high ,the cost similar as air shipping,but air shipping save a lot of time .