About This

• High Capacity & Convenient: This 20000mAh ultra large capacity mobile power bank DIY kit supports fast charging, making it for sport, travel, and other outdoor activities. You'll never worry about your phone running out of power.
• Multiple Devices Charging: With 4 USB output ports, this power bank can easily charge multiple devices simultaneously, making it an ideal power backup to share with your family or friends during a long trip.
• Full : This mobile power bank comes with a printed circuit board assembly that offers full to your devices from overcharge, over-temperature, over-pressure, over-load, and short circuit while charging.
• Real-time Power Status: The power bank features 4 mini LED lights that provide accurate, real-time information about the power supply status, enabling you to charge your devices in a timely manner.
• Versatile Use: Equipped with a high brightness flashing light, this power bank can serve as a nighttime lighting solution, a reminder, or even an emergency SOS signal sender, making it a truly multi-functional device.