EXTENDED POWER - Provides 74.5Wh of battery capacity, significantly extending the usage time of your Lume Cube XL COB light for longer photoshoots and video sessions. VERSATILE COMPATIBILITY - Designed for use with Lume Cube XL COB lights, studio panels, and any equipment utilizing standard 1/4'-20 inserts, ensuring broad application. RAPID CHARGING - Offers multiple charging options (12V, 15V, 20V) with rapid charging times, achieving full charge in as little as 1.5 hours with a 20V power source. PORTABLE DESIGN - The grip design enhances portability, making it easy to transport and set up your lighting equipment on location, perfect for on-the-go photography.