12 PC

Build Your Own Power Bank.

This Portable 18650 Battery Power Bank Case lets you create a custom external battery pack using standard 18650 lithium cells. Shockproof and durable, it's the flexible charging solution for tech enthusiasts, outdoor adventurers, and anyone who wants full control over their power supply.

• Compatible with 18650 lithium batteries — use your own cells for a fully customizable power bank
• USB mobile charging output — charges smartphones, earbuds, and other USB devices
• Shockproof construction — protects both the case and your batteries from drops and impacts
• Compact portable design — easy to carry in a pocket, bag, or emergency kit
• Compatible with iPod, smartphones & more

The ultimate DIY power solution — bring your own batteries and stay charged on your terms.