This part of GB/T 22199 specifies the technical requirements, test methods, inspection rules, markings, packaging, transportation, storage, and usage requirements for valve regulated lead-acid batteries used in electric power vehicles. This section applies to valve regulated lead-acid batteries (hereinafter referred to as batteries) and battery packs with a capacity of 28 Ah or less used in electric bicycles, electric scooters, electric balance vehicles, electric wheelchairs, etc., where batteries are the main power source. The sulfuric acid electrolyte in the battery is non flowing, adsorbed in the microporous structure between the electrodes or in the form of a colloid. This section does not apply to lead-acid batteries and battery packs used for starting, electric road vehicles, traction, and other purposes. The following normative references 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 2408-2008 Plastics - Determination of Burning Performance - Horizontal and Vertical Methods GB/T 2900.41 Electrotechnical Terminology - Primary Batteries and Batteries GB/T 22199.2-2017 Valve Regulated Lead Acid Batteries for Electric Power Assisted Vehicles - Part 2: Product Varieties and Specifications GB/T 23754 Lead Acid Battery Racks GB/T 28535 Lead Acid Battery Partitions GB/T 32504 Safety Technical Specifications for Civil 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