Successful acceptance of the power battery side plate with partial coverage of insulating film as a provincial-level new industrial product
Guanhua
Published: 2026-03-31
Guanhua
Source: Zhejiang Guanhua Electric Co., Ltd.

 The power battery side plate with partial coverage of insulating film independently developed by Zhejiang Guanhua Electric Co., Ltd. has been recognized as a 2025 provincial-level new industrial product of Zhejiang Province (Project Approval No.: 202406A02971) and has successfully passed the acceptance review by provincial experts.

The product adopts a multi-dimensional coupling design to achieve an integrated improvement in insulation, flame retardancy, and mechanical properties. By configuring film thickness differentially based on electric field distribution, a dielectric strength adjustment model is established, resulting in higher production efficiency. Its technology reaches the leading level among similar domestic products and has been granted one invention patent and one utility model patent.

Tested by authoritative institutions, all product indicators meet the standards and project requirements, with positive feedback from users.

The company has obtained IATF16949, ISO14001, and GB/T28001 management system certifications, possesses stable mass production capabilities, and achieves significant economic and social benefits, providing innovative solutions for the safe and efficient matching of power batteries.

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