HW 357 Adjustable Step Up Module 3.7V to 9V 5V 2A Boost Converter for 18650 Lithium Battery

Original price was: 90৳ .Current price is: 63৳ .

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Specification:

  • Model: HW-357 Adjustable Step-Up Power Module
  • Input Voltage: 3.7V to 5V DC
  • Output Voltage: Adjustable 5V to 9V DC
  • Output Current: Up to 2A max
  • Conversion Type: DC-DC boost converter circuit
  • Efficiency: Up to 95% energy conversion efficiency
  • Protection: Overcurrent and short-circuit protection
  • Indicator: Built-in LED power status light
  • Material: High-quality PCB with copper trace design
  • Dimensions: Approx. 36mm × 15mm × 8mm

Description:
The HW-357 adjustable step-up module is a compact and efficient DC-DC converter designed to boost low voltage sources like a 3.7V 18650 lithium battery to stable 5V or 9V outputs. It delivers up to 2A of current, making it suitable for powering microcontrollers, DIY electronics, and USB-powered devices. Built with high-efficiency circuitry and protection features, it ensures safe operation and long-lasting reliability. Its lightweight PCB design with onboard LED indicator makes it an excellent choice for portable power projects.

HW 357 Adjustable Step Up Module

Type-B, Type-C

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