SPECIFICATIONS

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Build Your Own Solar-Powered Charger

  • - DIY kit for creating a solar-powered charger
  • Includes dual USB PCBA circuit board
  • Compatible with 18650 lithium batteries
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Dual USB Output for Multi-Device Charging

  • - Charge two devices simultaneously with dual USB ports
  • Ideal for smartphones, tablets, and USB gadgets
  • Perfect for on-the-go charging needs
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Compact, Portable & Eco-Friendly Design

  • - Lightweight and portable for outdoor adventures
  • Sustainable, eco-friendly power solution
  • Great for camping, travel, and emergencies
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Smart Features for Reliable Power Management

  • - LED indicator lights for battery and charging status
  • High-capacity 18650 battery compatibility
  • Recommended for 5-6V solar panels (sold separately)

caltechbox

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