MAXIMIZE UPTIME - Rapidly charge up to three GoPro HERO4 AHDBT-401 batteries simultaneously, ensuring your cameras are always ready to capture the action, avoiding downtime. EXTENDED WARRANTY - Enjoy peace of mind with our comprehensive one-year warranty, protecting your investment and ensuring long-term reliability of your charging solution. COMPACT DESIGN - The charger's dimensions are 3.25 x 1.8 x 1.5' (82 x 46 x 38mm) and weighs only 2.4 oz., making it highly portable for travel and on-location shoots. VERSATILE COMPATIBILITY - Specifically designed for GoPro HERO4 AHDBT-401 batteries, this 3-bay charger provides a reliable and efficient charging solution for your devices.