3×18650 Battery Power Bank Case Rechargeable Battery Holder with 3 USB Ports for Custom Power Projects

Original price was: 300৳ .Current price is: 250৳ .

Availability: 5000 in stock

Availability: 5000 in stock

SKU S-09-07 Categories ,

Specification:

  • Number of Cells: 3 × 18650 Li-ion
  • Output Ports: 3 × USB ( V each)
  • Case Material: flame-retardant ABS plastic
  • Connection: wired cell slots with springs or solder tabs
  • Protection: reverse polarity and overcurrent protection
  • Wire Length: ~100–150 mm
  • Ventilation: slot openings for heat dissipation
  • Mounting: screw holes or adhesive backing
  • Dimensions: compact for portable use
  • Compatibility: fits standard 18650 cells

Description:
This 3×18650 Battery Power Bank Case provides a safe and efficient way to build custom power banks with three USB output ports. The flame-retardant ABS housing ensures safety and durability. Reverse polarity protection safeguards cells. Ideal for DIY electronics, outdoor gear, and emergency power needs. ASCII-labeled ports make it easier to integrate with battery management systems.

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