Scope
This part of GB/T 7403 specifies the general technical requirements, test conditions, test methods, inspection rules, marking, packaging, transportation, storage, etc. for lead-acid traction batteries This section is applicable to lead-acid traction batteries (hereinafter referred to as batteries) used as power sources for electric vehicles in industrial and mining enterprises, warehouses, docks, and stations, especially for electric traction vehicles or material handling equipment This section does not apply to lead-acid batteries and battery packs used in electric road vehicles The following documents are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest version (including all modification orders) applies to this document
GB/T 2900.41 Electrotechnical Terminology, Primary Batteries and Batteries [GB/T 2900.41-2008, IEC 60050 (482); 2003, IDT]
GB/T 7403.2-2018 Lead Acid Batteries for Traction, Part 2: Product Varieties and Specifications (IEC 60254-2-2008, MOD)
JB/T 10052 Electrolytes for Lead Acid Batteries
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problemsBaijian and testing process:
1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China