Mobile Power Boost DIY 18650 Lithium Battery Digital Dual USB with Display

The Mobile Power Boost DIY 18650 Lithium Battery Digital Dual USB Module is an accessory kit that allows you to create your own mobile power bank using 18650 lithium-ion batteries. It features dual USB outputs, a digital display for charging status, and built-in protection circuits for safe charging and discharging.

  Features:  

• Dual USB outputs: 5V 2.1A / 5V 1A
• Intelligent digital display for charging status
• Compatible with liquid lithium-ion batteries (18650) 3.7V
• Built-in protection circuitry:
  • Overcharge protection: 4.250V
  • Overcharge release: 4.100V
  • Over-discharge protection: 2.900V
  • Over-discharge release: 3.000V
• Automatic shutdown of display after 60 seconds of idle time

  Specifications:  

• Input Charging Voltage: 5V - 6V
• Input Charging Current: 1A
• Output Voltage: 5V 1A, 5V 2.1A
• Screen Size: 28mm x 13mm (L x W)
• Overcharge Protection: 4.250V
• Dimensions: 65mm x 27mm x 13mm
• Weight: 12g

  Package Includes:  

• 1 x Mobile Power Boost DIY 18650 Lithium Battery Digital Dual USB Module

Note: This module requires basic electronic assembly skills and knowledge. Ensure proper polarity and connection of batteries to avoid damage.