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Testing Lab of Battery and Electric Vehicle ProductsGuangdong ESTL Technology co.,Ltd.
Service Hotline
400-755-8988
Current location: Home > News > Certification news > Certification information
Service Hotline
400-755-8988Phone: 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:2019-08-23 Click volume:875
| Say | China | |
| Export country: | ||
| Application Item: | CQC | |
| Test Criteria: | GB 31241-2014 | |
| Compulsory certification: | Compulsory standard, certification is not mandatory for the time being | |
| Does the EMC need to be detected: | Not required | |
| Certification Cycle: | 4-6 weeks | |
| Factory inspection required: | Need | |
| Documentation requirements: | Information: | Remarks: |
| 1. Factory inspection documents | For the first time, the original questionnaire is required | |
| 2. Application documents | Original seal required | |
| 3. Cell Specifications | Test requirements, parameters must be correct | |
| 4. Battery pack specification | Test requirements, parameters must be correct | |
| 5. Circuit Diagrams and Layout | Consistent with the sample | |
| 6. Product Structure Diagram | ||
| 7. Product Dimension Drawing | Identify unit | |
| 8. Critical List or BOM | ||
| Step 9 Label | ||
| Test Items: | Step 1 Battery | Battery capacity test; Safe working parameters; Marking requirements; External short circuit at room temperature; High temperature external short circuit; Overcharging; Forced discharge; Low air pressure; Temperature cycle; Vibration; Acceleration impact; To fall; To squeeze; Heavy object impact; Heat abuse; Combustion injection |
| 2. Battery packs | Safe working parameters; Marking requirements; Warning notes; Durability; Low air pressure; Temperature cycle; Vibration; Acceleration impact; To fall; Stress relief; High temperature; Wash (if necessary); Flame retardant requirements (if required); Overvoltage charging; Overcurrent charging; Undervoltage discharge; Overload; Short circuit; Reverse charging; Electrostatic charging | |
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