3.7V To 5V 1A 2A Boost Module DIY Power Bank Mainboard Circuit Board Built In 18650 Lithium Battery Protection IC Double USB Output Over-current Over-voltage Under Voltage Protection

3.7V To 5V 1A 2A Boost Module DIY Power Bank Mainboard Circuit Board Built In 18650 Lithium Battery Protection IC Double USB Output Over-current Over-voltage Under Voltage Protection
  • Sellerproject21stcentury.eu
  • List PriceUS$3.49piece
  • Sale PriceUS$3.49piece
  • ShippingFree Shipping
  • Ratings4,7 (599)

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