2x18650 Power Bank Portable USB Charger with Overcurrent Protection Lightweight Emergency Charging for Smartphones MP3 MP4 Tablets White

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• [Versatile Compatibility] Compatible with all smartphone and various digital devices including mp3 players, mp4s, digital cameras, and tablets. simply change the cable to charge different devices. the dc5v universal power supply ensures wide-ranging application, making it your ideal charging companion for multiple electronic gadgets.
• [Flexible Battery Options] Offers versatile power solutions with support for either one or two batteries (not included). this flexibility allows you to customize your power capacity based on your needs. perfect for emergency situations when you need extended charging capability without access to fixed power sources.
• [Safe & Reliable Charging] Equipped with advanced overvoltage and overcurrent protection circuits to both your devices and batteries. our professional design ensures stable power output while preventing potential damage from power surges. charge with confidence knowing your valuable electronics are protected.
• [Portable & Lightweight] This universal diy usb power bank box is designed for on-the-go charging with its ultra-lightweight abs construction weighing only 39g. easily fits in your pocket, wallet, or bag, making it perfect for travel, business trips, or outdoor adventures. the compact size doesn't compromise performance, offering reliable power whenever you need it most.
• [Stylish & Functional Design] Combines fashion with functionality featuring a , professional appearance that stands out. the elegant design doesn't sacrifice practicality, offering easy access to both usb output and micro input ports. a perfect blend of modern aesthetics and reliable performance for the tech-savvy user.