Equipment & ToolsReview of Portable CO₂ Chargers: Guide to Convenient Carbonation for Homebrewers by John Brewster July 30, 2025 by John Brewster July 30, 2025 3 minutes readPortable CO2 chargers fill a specific gap in the homebrewing equipment lineup — situations where you need CO2 but can’t or don’t want to bring a full 5 lb cylinder. Read more