TOTAL PROTECTION: Durable ABS case, brushed surface, non-slip and scratch-resistant, easy and portable. Printed circuit board assembly to fully protect your phone from overcharge, over temperature, over voltage, overload and short circuit while charging
DIY POWER BANK: This is the assembly kit of the power bank, not a finished product, you need to install it yourself. This power bank must be used with 6 18650 polymer batteries, batteries are not included
4CH 2.1A HIGH CURRENT OUTPUTS: With 4 USB output ports, you can easily charge multiple devices at the same time or share this backup power with family or friends. Suitable for sports, travel and other outdoor activities, no longer have to worry about the phone running out of power
LED POWER DISPLAY: With 4 mini LED lights, it accurately displays your power status in real time, so that you can charge in time. Equipped with a high-brightness flash for night lighting, reminders, or SOS signaling in emergency situations
20000MAH SUPER CAPACITY: This is a DIY power bank kit with 20000mAh super capacity to charge your phone quickly and safely. Widely compatible with most digital products on the market, such as mobile phones, tablets, cameras, etc