With the increasingly widespread application of lithium batteries, their applications have expanded from consumer electronics to various large-scale industrial equipment, and relevant IEC standards have also been formulated and released accordingly IEC 62619; The safety standards established for industrial equipment batteries in the IEC standard system are safety requirements for industrial secondary lithium cells and batteries (secondary cells and batteries containing alkaline or other non acidic electrolytes) Test object: Secondary lithium battery cells and batteries, industrial use Examples of application scope:
Fixed uses: telecommunications, uninterruptible power supply (UPS), electrical energy, storage systems, utility switches, emergency power supplies, and similar applications Power usage: Forklifts, golf carts, AGVs, railways, ships Cell testing:
&Nbsp&Nbsp&Nbsp; External short circuit test
&Nbsp&Nbsp&Nbsp; Impact testing
&Nbsp&Nbsp&Nbsp; Drop Test&Nbsp&Nbsp
&Nbsp&Nbsp&Nbsp; Heat abuse testing
&Nbsp&Nbsp&Nbsp; Overcharge test
&Nbsp&Nbsp&Nbsp; Forced discharge test
&Nbsp&Nbsp&Nbsp; Internal short circuit test
Battery system test
&Nbsp&Nbsp&Nbsp; Drop Test&Nbsp&Nbsp
&Nbsp&Nbsp&Nbsp; Heat Spread Test
&Nbsp&Nbsp&Nbsp; Functional safety testing:
&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; a) Overcharge voltage control
&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; b) Overcharge current control
&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp&Nbsp; c) Overheat Control
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