Cycle charge customized 3.7v 4.2v 6000mah builtin lithium ion battery cell 18650 battery pack

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Guangdong TEEJOIN Solar Power Technology Co. is a professional solar power manufacturer in China. We have been in solar power field for more than15 years, built complete production chain of manufacturing all kinds mono & poly crystalline glass solar panels, fordable & flexible panels, solar cells, on/off solar power system, Lithium storage battery, solar street light, solar application products, support all kinds of OEM and ODM production. TEEJOIN has set up 5 factories as production group. TEEJOIN Solar Power Technology Company products have been certified with TUV, CE, ROHS,IEC61215, ISO9001, GCC, received a wide recognition and good reputation from our clients. TEEJOIN is our brand go to the world go forward hand in hand together build cooperation relationship and friendship with our customers and partners. Our team go into actions to encourage and advocate the people to use low-carbon and energy saving products to protect our living environments.We have devoted professional technology team and production line to service for all of the world according to the clients requirements to make the full satisfaction and green comfortable environment.

1. who are we?
We are based in Guangdong, China, start from 2020,sell to North America(33.00%),South Asia(30.00%),Domestic Market(20.00%),Northern Europe(12.00%),Southeast Asia(5.00%). 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?
Solar Energy Products,Solar EV Film,Glass EV Film

4. why should you buy from us not from other suppliers?
We are high level technology enterprise specializing in research and development,production,sales and services of solar energy system, solar cell,solar panel,smart home,smart film series products.

5. what services can we provide?
Accepted Delivery Terms: FOB,EXW；
Accepted Payment Currency:USD,EUR;
Accepted Payment Type: T/T,L/C,Western Union;
Language Spoken:English,Japanese