Flash Series for PD Charging

The Flash Series powerbanks offer rapid charging and convenience. With Power Delivery (PD) technology, sleek designs, LED displays, and dual charging ports, they ensure efficient charging on the go. Whether at home, work, or traveling, the Flash Series provides reliable, high-speed charging for all your devices.

Free shipping

Free shipping on all orders over USD 100! This discount will be automatically applied at checkout, allowing you to save on shipping costs without any extra steps.

Customer service

If you have any issues, please don't hesitate to contact us at sales@case-studi.com. We are here to assist you and ensure your satisfaction with our services.

Secure payment

Customers can pay securely using credit card or PayPal. Credit card payments are managed by Shopify, ensuring your payment information is protected.

Warranty Policy

All powerbanks and keyboards are covered by a 1-year warranty. Rest assured, your purchase is protected with our warranty policy.