21700 Battery Storage Box 4 Slots DIY Power Bank Box for 21700 Charger Dual USB Output Type-C Input Battery Holder Case

Name: 21700 Power Bank Case

Battery Type: Flat 21700 lithium battery (battery not included)

Ports:

USB Output x2

Type-C (output/input) x1

Fast Input x1

Size: 170mm x 55.5mm x 41.5mm

Features:

1. Versatile Battery Compatibility

The 21700 Power Bank Case supports the installation of 4 flat 21700 lithium batteries, which are not included. This allows for repeated assembly and disassembly, offering flexibility and convenience for users who need to swap out batteries frequently.

2. Intelligent LED Display

The large, intelligent LED screen provides real-time information about the remaining power status. This feature ensures that users can always monitor and manage the power levels, helping to avoid unexpected power shortages during important moments.

3. High-Strength Transparent Shell

The power bank case is crafted from high-strength transparent material, giving it a sleek and modern appearance. The closely arranged internal components highlight a sense of advanced technology, making it not just functional but also visually appealing.

4. Premium Material Construction

Made from high-quality materials, this power bank case is designed to be wear-resistant and reliable for long-term use. Its robust construction ensures it can withstand daily wear and tear, making it a dependable option for various applications.

5. Fast Charging Capability

With a PD20W fast charging output port, this power bank case is suitable for rapidly charging a range of devices, including all series of cell phones and tablets. The fast charging capability ensures that your devices are powered up quickly, saving you time and maintaining productivity.

Package Included:

1 x 21700 Power Bank Case (Batteries not included)