Shop
Product Guide
Blog
Contact

Cookie Policy

How PowerbankCase uses cookies and browser storage

2026/10/09

Loading...

PowerbankCase

A DIY power bank kit for two 21700 cells, listed at US$69. Case and PCB included; cells not included. Soldering is required.

Product

Shop
Product Guide
FAQ

Product Guides

DIY Kit vs Finished Power Bank
21700 Kit Compatibility
Buying Checklist
All Comparisons

Resources

Blog
About
Contact

Legal

Purchase Availability
Shipping & Delivery
Returns & Warranty
Cookie Policy
Privacy Policy
Terms of Service

© 2026 PowerbankCase. All Rights Reserved

Home Shop Cart Account