Portable DIY battery case with LED display

$19.90

Data updated 2026-11-02

This catalog entry features a unique power bank case designed for users who prefer a hands-on approach to their gear. It functions as a DIY kit where you can install your own 18650 batteries to create a personalized portable power source. The exterior includes a clear LED display to monitor the remaining charge levels accurately.

The unit is built to be portable and versatile, making it a practical choice for those who want to swap out batteries as needed. It supports a 10,000 mAh capacity depending on the cells used, providing enough energy for multiple phone charges. The compact frame ensures it fits easily into a pocket or a small travel bag.

In addition to its primary charging function, this device can also be operated with AA batteries in specific configurations, offering a backup option during emergencies. The rugged build is intended for frequent use, while the simple interface makes it easy to assemble and operate without specialized tools or technical knowledge.

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