12V 20Ah Factory wholesale rechargeable lithium electric bike battery

Shenzhen Masspower Electronic Co., Ltd. is specialized in producing lithium ion battery pack, LiFePO4 battery pack, lithium polymer battery, battery charger, solar energy system, power tool battery, and so on for both consumer and industrial applications. Our workshop covers an area of over 50,000 square meters.

We have plants in Shenzhen and Shanghai. The R&D team consists of senior electrochemical research doctors, masters and bachelors of science with more than 7 years' experience in designing and developing.

With rich experience in battery packs production quality and service, we can ensure the quality of our products.

All products have a full range of export licenses, such as CE, RoHS, UL, MSDS, UN383, etc.

Our company has built strong cooperation with some famous brands in the world, such as Emerson, LG, BYD and so on. We provide a variety of OEM & ODM services for our partners & customers.

If you have any idea or question, please feel free to contact us. You are warmly welcomed to visit us.

1. who are we?
We are based in Guangdong, China, start from 2011,sell to Northern Europe(16.00%),North America(15.00%),Eastern Asia(12.00%),Eastern Europe(12.00%),Mid East(10.00%),Southern Europe(7.00%),Western Europe(6.00%),Africa(5.00%),Southeast Asia(5.00%),South Asia(4.00%),Oceania(3.00%),Central America(3.00%),South America(2.00%). There are total about 101-200 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Lithium battery pack,Li-ion battery pack,Lithium battery,Charger,Adapter

4. why should you buy from us not from other suppliers?
1. We have plants in Shenzhen, Shanghai and Dongguan
2. Our R&D team consists of senior electrochemical research, doctors, masters and bachelors of Science.
3. More than 7 years experience in designing and developing.

5. what services can we provide?
Accepted Delivery Terms: FOB,CIF,EXW,Express Delivery；
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,PayPal,Western Union,Cash;
Language Spoken:English,Chinese