Design and compatibility: The Blue Pro XL Battery features a bold finish and high-capacity upgrade for STIIIZY’s Pro Pod system. Battery capacity: Larger than the standard Pro, this XL version extends usage time and supports higher draw cycles. Charging and tech: Includes USB-C fast charging and smart LED indicators for clean, efficient power management. User benefits: Built for endurance, this XL battery ensures you're always session-ready with fewer interruptions. Best use scenario: Ideal for long days, travel, or anyone who prefers less frequent charging and top-tier performance in a colorful shell.