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Verizon iPhone 4 vs AT&T iPhone 4 Differences and Best External Battery Brands

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  • #1 21667511
    Xiexue1315
    Anonymous  
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  • #3 21667513
    ben Jieming
    Anonymous  
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  • #4 21667514
    Rihhana Rachel
    Anonymous  
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  • #5 21667515
    Mark Harrington
    Anonymous  
  • #6 21667516
    Guan Chen
    Anonymous  
  • #7 21667517
    Tamara Sulie
    Anonymous  
  • #8 21667518
    Skylite Communications
    Anonymous  
  • #9 21667519
    EmmaGilmore
    Anonymous  

Topic summary

The discussion addresses two main topics: the differences between Verizon iPhone 4 and AT&T iPhone 4, and recommendations for high-quality portable external battery chargers. The Verizon iPhone 4 and AT&T iPhone 4 are both Apple-manufactured devices but differ primarily in network compatibility, with Verizon using CDMA technology and AT&T using GSM. Regarding external batteries, quality and safety features such as discharge current capacity and certifications are emphasized over brand alone. Recommended external battery brands and models include iCharger, ChargeMax (a 20000mAh dual charge battery with high-quality cells and safety measures), and sellers like ikinkoo.com offering certified chargers. Users advise investing in reliable, certified chargers to ensure safety and sufficient capacity, especially for devices like iPhone 4 and iPhone 5S.
Summary generated by the language model.
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