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18650 Charging Board Dual USB 5V 2.4A Mobile Power Bank Module 186 50 Lithium Battery Charger Board with Overcharge Overdischarge Short Circuit Protection DIY USB Power Bank Board

250.00

17% Off
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  • 300.00
  • 250.00
  • 17%
  • 250.00
  • Overall you save 50.00 (17%) on this product
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Description
  • The positive pole of the battery is connected to B+ and the negative pole is connected to B-, do not reverse it. If it is reversed, it will burn out!!!!
  • This module is a portable backup power supply with an input that matches the 5.0V adapter to charge the internal battery. Use built-in battery for portable device to provide 5.0V/3.0A USB2.0 supply output for external devices.
  • Protection: overcharge protection, overdischarge protection, short circuit protection, constant current.
  • Charging cable: support three USB data cable charging, including Iphone and Android.
  • Size: 6.5 * 2.5 * 0.1cm; Dual output current: 5V 2.4A; Input voltage B+ to B-: 3.0 – 4.2V.
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