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5V 2.1A 3 USB Socket Battery Charger Step Up board Power Bank

90.00

Power Bank 3 USB 5V 2.1A Battery Charger Step Up board

Features:

  • Apply Battery Type: 18650 battery(not include)
  • Output Voltage: 5V 2.1A
  • Input Voltage: 5V 1A
  • Instructions: Level 4 Capacity indicator
  • Lighting: with LED lights
  • Rated Voltage: 3.7V ( Suit for 3.2V-4.2V. The batteries are in parallel)
  • Size: 62×18×8mm/2.44×0.71×0.31in

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