Digital Display 18650 Lithium Battery Charging Board Double USB 5V 2.4A/5V 2A 1A Power Module with Features

Show on Amazon

Offer

Price trend

Product description

  • Provide 5V 3.0A USB2.0 power output to external devices using build-in battery of portable devices.
  • The display is clear showing, and the battery is accurate to 15%.
  • With overcharge, over discharge, shortcircuit , and constant current protections.

You might also be interested in these 5v flat batteries.

© 2025 WHICH.ONE. ALL CONTENT IS SUBJECT TO OUR COPYRIGHT.