This standard specifies the requirements, test methods, inspection rules, quality assessment procedures as well as marking, packaging, transportation and storage of portable digital equipments used power bank (hereinafter referred to as “power bank”).
This standard is applicable to portable digital equipments used power bank in wired output mode, with input voltage not greater than 250V, DC output voltage not greater than 60V and single-port output current not greater than 5A.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies.
GB/T 191 Packaging - Pictorial marking for handling of goods
GB/T 2423.3 Environmental testing - Part 2: Testing method - Test Cab: Damp heat, steady state
GB/T 2423.6 Environmental testing for electric and electronic products - Part 2: Test methods - Test Eb and guidance: Bump
GB/T 2423.10 Environmental testing for electric and electronic products - Part 2: Test methods - Test Fc: Vibration (sinusoidal)
GB 4943.1-2011 Information technology equipment - Safety - Part 1: General requirements
GB/T 9254 Information technology equipment - Radio disturbance characteristics - Limits and methods of measurement
GB/T 17618 Information technology equipment - Immunity characteristics - Limits and methods of measurement
GB/T 18287-2013 General specification of lithium-ion cells and batteries for mobile phone
GB/T 18455 Package recycling marking
GB/T 26125 Electrical and electronic products - Determination of six regulated substances (lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers)
GB/T 26572 Requirements of concentration limits for certain restricted substances in electrical and electronic products
GB/T 28164 Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable application
GB 31241 Lithium ion cells and batteries used in portable electronic equipments - Safety requirements
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
power bank
non-fixed power supply system composed of cell or battery, corresponding circuit and shell, which may provide stable DC output and has a weight not exceeding 18kg so as to be portable for the user
Notes:
1 The power bank is commonly known as charge pal.
2 The circuit herein may be a step-down circuit or a boost circuit, or both.
3 The power bank may be connected to AC or DC power supply for charging.
3.2
rated input voltage
input voltage value designated by the manufacturer
Note: it is expressed by Uin in volt (V).
3.3
rated input current
input current value designated by the manufacturer
Notes:
1 It is expressed by Iin in ampere (A) or milliampere (mA).
2 The input current is the maximum continuous consumption current at the nominal input voltage.
3.4
rated output voltage
output voltage value designated by the manufacturer
Note: it is expressed by Uout in volt (V).
GB/T 35590-2017 The following standards are cited：
