EcoFlow DELTA Mini Bag. The EcoFlow DELTA mini Bag maintains the DELTA mini’s ease of use while protecting it from water, debris and damage while on the move.. Highlights. 1. Made from lightweight, waterproof, and wear-resistant material that protects DELTA mini from weathering or on-the-go knocks and scrapes.2. Designed to protect while ensuring access to all power outlets. A transparent cover for the LCD screen lets you easily monitor DELTA mini while protecting the display from scratches.3. Additional storage pocket allows you to carry charging cables and accessories with you.. In the BoxEcoFlow DELTA mini Bag