An external battery, also known as a mobile power supply, typically refers to a device that provides energy for mobile phone storage. Its function: to provide anytime, anywhere charging function for mobile phones and digital products
Main functions
Dual USB output interface, which can simultaneously charge 2 mobile phones or digital devices
3000mAh high capacity lithium polymer battery cells, equivalent to 5-6 mobile phone batteries, can provide 30 days of standby for mobile phones
Durable, with charging and discharging cycles ≥ 500 times
Intelligent control, microcomputer intelligent monitoring and display of power
Single button shuttle, one button can achieve all functional operations
Automatic sleep,
, Automatic sleep in non working mode, preventing power lossOne machine with multiple functions, suitable for digital products such as iPad/iPhone, mobile phone, MP3, MP4, GPS, etc.
Plug and play, using USB port power output, plug in data cable to achieve portable and anytime charging
Specification parameters
Charging mode: CC/CV
Input voltage/current: 5.0-5.5V/800mAh
Output voltage/current: A.5.0-5.5V/5mA
B.5.0-5.5V/1000mA
, Suitable for charging mobile phones or digital devices with a capacity greater than 1500mAhMaximum charging current: 800mA
Maximum output current: 1.0 A
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