For RaspberryPi 3B+/4B Lithium Battery Power Supply Expansion Board Bi-Directional Quick Modules Mobile Power Supply

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Product description

  • his product is very easy to install, no additional tools are needed, and the installation process is very convenient.
  • Lithium protection circuitry, provides reverse protection, overcharge discharge protection, overcurrent protection, and short circuit protection.
  • high-quality materials, exquisite workmanship, very good quality and long service life.

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