customize 5V input 3.7V output 3.7v 7000mah power bank for medical device

  1. input: 5V 2A
  2. ourput: 3.7v 1A
  3. capacity: 7000mah nominal voltage: 3.7V

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input: 5V 2A
ourput: 3.7v 1A
capacity: 7000mah  nominal voltage: 3.7V

size:95.5*45.5*22.5 mm

weight: 52g

Led indicator

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