Welcome to the official website of ESTL!
- Certificate query
- WeChat
Follow WeChat
- Sitemap
- 中文版
Welcome to the official website of ESTL!
Follow WeChat
Testing Lab of Battery and Electric Vehicle ProductsGuangdong ESTL Technology co.,Ltd.
Service Hotline
13925598091
Current location: Home > News > Certification news > Certification information
Service Hotline
13925598091Phone: 13925598091
Fax: 0769-8507-5898
Mailbox: net03@gtggroup.com
Address: 2st floor, B Area, Jinbaisheng Industrial Park, Headquarters 2 Road, Songshan Lake Hi-tech Industrial Development Zone, Dongguan City, Guangdong Pr., China.
Editor:ESTL Category:Certification information Release time:2019-08-26 Click volume:1602
| Export country: | United States | |
| Application Item: | UL | |
| Test Criteria: | UL 2054 | |
| Compulsory certification: | Non-coercive | |
| Do you want to detect EMC: | Not required | |
| Do you need a local agent: | Not required | |
| Certification Cycle: | 3-4 weeks | |
| Does factory inspection need to be performed | UL: The first time a product applies for UL certification, the first factory inspection shall be conducted after the certification is completed and before the product is shipped. Follow-up inspectors will visit the factory from time to time. The frequency of inspection is determined by the type of product and the volume of production. Most types of products are inspected at least four times a year. | |
| Documentation requirements: | Information: | Remarks: |
| 1. Battery pack specification | Test requirements, parameters must be correct | |
| 2. Circuit Diagrams and Layout | Consistent with the sample | |
| 3. Product size drawing | Identify unit | |
| 4. Critical List or BOM | ||
| 5. Electronic file label | ||
| 6. Production date code | ||
| Test Items: | 1. Short-Circuit Test | Short circuit test at room and high temperatures |
| 2. Abnormal Charging Test | Abnormal charge test | |
| 3. Abusive Ocercharge Test | Overcharge test | |
| 4. Forced-Discharge Test | Forced discharge test | |
| 5. Limited Power Source Test | Power limiting test | |
| 6. Battery Pack Monitor/Surface Temperature | Temperature rise test | |
| 7.250 N Steady Force Test | 250N electrostatic test | |
| 8. Mold Sterss Relief Test | Stress relief test | |
| 9. Drop Impcat Test | Drop test | |
Focus on Wechat
Public Number