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50000mAh Portable External Power Bank 2USB Backup Battery Charger For Cell Phone, US $330 – Picture 0
50000mAh Portable External Power Bank 2USB Backup Battery Charger For Cell Phone, US $330 – Picture 0

50000mah Portable External Power Bank 2usb Backup Battery Charger For Cell Phone

US $330

  • shenzhen, China
  • Nov 19th
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This 50000mAh Portable External Power Bank with 2USB Backup Battery Charger is a high-quality product with many advanced features. It has a built-in dual USB port and LED flashlight, as well as an LCD digital display that shows the battery status. This power bank has a long service life and can be charged and discharged more than 800 times. With its advanced intelligent protection chip, it provides overcharge protection, discharge protection, overload protection, short-circuit protection, leakage protection, and five other heavy security protections. This power bank is available in orange, gray, and black. The package includes one 50000mAh power bank, and it is packed safely in a bubble bag without a retail box. With its advanced features and high-quality performance, this power bank is an excellent choice for anyone who needs a reliable backup battery charger for their cell phone. After 72 hours of testing, this product has proven to have stable performance. It has a high power conversion efficiency of 90% or more, which is much higher than other similar products. It is compatible with iPhone, iPad, Samsung, LG, HTC, Nokia, MP3, MP4, and other mobile phones. The capacity of this power bank is approximately 3.7V/50000mAh 41Wh, with an input of DC 5V-1A and output of DC 5V-1A and DC 5V-2.1A. The charging time is about 7-8 hours, and the dimensions of the product are 13.9cm x 6.3cm x 2.1cm-5.47inch x 2.48inch x 0.82inch.

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