Power Bank Module With Dual USB 5V 2A

Regular price LE 100.00

Introduction :

Dual Micro USB 3.7V to 5V 2A Boost Mobile Power Bank DIY 18650 Lithium Battery Charger

Features :

  • 4-level LED lamp display power, not working state intelligent automatic shutdown;
  • The built-in lithium battery protection IC, over-current, overpressure, under-voltage protection;
  • Dual USB output ports.
  • Input requirements: 5V constant voltage power supply can do charge input power, the most matching charger for 5V 1A above
  • Requirements for rechargeable batteries:
  • Compatible Batteries: 18650 batteries, cell phone batteries, flat-panel batteries, MP3 batteries, etc. 3.7v-4.2V polymer Lithium battery.