Shenzhen OSN Tech Co., Ltd. is specializing in battery, LiPo4 battery, starter battery and Li-on battery, which is suerior, safety, environment-friendly, high power and non-momery effect, lifepo4 is a significant breakthrough in the power battery industry. Found in Oct, 2001, our company is lacate in Shenzhen, the most prosperous coastal city in China. Our main products-lifepo4 power battery are in the leading position in the power battery industry.

Ackowledging that quality is the life of a company, we strictly carry out ISO9001 standards as a guidance from product design and matrial perchase to production process, quality control, sales, ane\d after-sales severice. We received ISO9001:2000 international approval from BSI in Britain. Also we have passed the evaluations of EC and UL

Our on time deliverly can surly fulfill your expectation. We also have a prominent customer service team to provide one-to-one comprehensive after-save service for new and old customers. We offer the lastest design products with high quality and speedy delivery.

We are looking forward to establishing a good business relationship with you.