ild your own high-performance portable charger with the VIKEFON DIY Battery Charger Case PD 100W Power Bank Kit designed for makers, electronics enthusiasts, and DIY power solutions. This power bank enclosure supports 4PCS 21700 batteries (batteries not included) to create a powerful 20000mAh portable battery pack with advanced fast-charging capabilities.
Featuring 100W two-way PD fast charging, this DIY power bank case supports multiple charging protocols including PD, QC, AFC, and SCP for powering laptops, smartphones, tablets, and other compatible devices. The transparent body with LED digital display allows you to monitor remaining power in real time while adding a modern technical look.
Built with a durable ABS-PC shell and compact design, this DIY battery box is ideal for custom power bank projects, travel charging solutions, and electronics hobbyists. The Type-C and USB outputs provide flexible charging options for multiple devices.
Note: This is a DIY power bank case kit only. 21700 batteries, welding materials, wires, and charging cable are not included. Battery installation and welding are required before use.
