As a widely used energy storage tool at present, batteries have frequently encountered safety accidents recently. How to ensure the safety of battery products is a key issue that relevant enterprises need to pay attention to. 1、 Product scope 1. Lithium batteries: rechargeable batteries, disposable lithium-ion batteries, polymer lithium batteries; 2. Nickel based batteries: nickel hydrogen batteries, nickel cadmium batteries; 3. Alkaline or carbon based disposable batteries: disposable batteries of various models; 4. Other types of batteries: lead-acid batteries, power batteries. 2、 Test scope: 1. Electrical testing: low rate charging, overcharging test, over discharge test; 2. Battery performance testing: capacity testing, DC/AC internal resistance; 3. Mechanical testing: impact, impact/compression, vibration; 4. Environmental simulation testing: low pressure, thermal shock, temperature cycling; 5. Fault testing: Short circuit, single fault testing. Author: Younai Testing https://www.bilibili.com/read/cv16478192 Source: Bilibili
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