18650 Battery Power Bank Case – Dual USB & Type-C DIY Shell

Build your own portable charger with this 18650 battery power bank case. Designed with dual USB outputs and Type-C charging support, it allows you to create a custom power bank using 18650 batteries (not included). Perfect for DIY enthusiasts, tech lovers, and backup power solutions.

• Designed for 18650 batteries (not included)
• Dual USB output ports
• Type-C charging support
• DIY power bank shell case
• Compact & portable design
• Compatible with iPhone, Xiaomi & more

Includes: 1 Power Bank Case (Batteries Not Included)