IQC (Incoming Quality Control) is pre-warehouse inspection of raw materials and components. JYOVEX manufactures cells in-house; IQC focuses on inspecting semi-finished cell consistency: capacity, internal resistance, voltage, dimensions, appearance. Unqualified products rejected, ensuring self-manufactured cells meet quality standards before entering assembly process.
IPQC (In-Process Quality Control) is patrol inspection during production. Inspection items include: welding quality, assembly precision, protection board function. Stop production line immediately when abnormalities found, preventing defective products from flowing to next process.
OQC (Outgoing Quality Control) is 100% full inspection before shipment. Inspection items include: capacity, voltage, internal resistance, appearance, packaging. Ensuring every shipped battery meets quality standards.
Each batch has unique batch number, traceable to raw material batch, production date, production line, operator. When quality issues occur, can quickly locate problem scope, precise recall.
Our technical team can provide professional battery selection solutions and OEM/ODM customization services based on your device requirements.
Detailed interpretation of 10+ international certifications in the battery industry, helping B2B purchasers understand certification requirements.
Lithium battery export requires UN38.3 transportation certification. This article covers test items, application process, and supporting documents.
Jiuyang New Energy Battery (Suqian) Co., Ltd. has passed the filing review and been recognized as a Jiangsu Province Private Science and Technology Enterprise, valid from June 2026 to June 2029.
