OKACC is a certificated battery company with I S O 9 0 0 1. We adopt high standards in all procedures of quality management, from material procurement and testing to battery packs to final product shipment, ensuring the stable quality and reliability of our products. All products passed CE, RoHS, IEC62133,UN38.3, and MSDS, etc. After 15 years’ development, we have achieved great progress in the lithium battery market. Looking forward to your cooperation, welcome to OKACC!