Feature:1. Fast Charging: Equipped with USB Type C charging port, this camera battery charging box supports PD3.0 PD2.0 fast charging protocols, providing incredibly fast charging speeds. PD3.0 fast charging takes only 75 minutes to fully charge when three batteries are inserted.2. Intelligent Charging Management: The charger case features an embedded MCU intelligent charging management system. It can identify batteries with high or low power levels and prioritize charging higher power batteries at maximum speed, meeting your power needs as quickly as possible.3. Magnetic Flip Cover: The charging box is designed with a magnetic flip cover, ensuring a strong and secure closure when the cover is flipped open. You can store the charging box in your bag without worrying about the cover accidentally opening and batteries falling out.4. Storage Case: With a storage box design, this hub not only serves as a battery charger but also functions as a battery storage and Micro storage card holder. It allows you to keep for Ace Pro batteries and storage cards readily available in a compact and lightweight package that easily fits in your pocket.5. Multiple Guards: This camera battery charging box comes with multiple safety guards, including overcurrent prevention, overvoltage prevention, overcharge prevention, fire prevention, overload prevention, and short circuit prevention, ensuring safe and reliable use.Specification:Item Type: Camera Battery Charging BoxMaterial: ABSWeight: Approx. 121g/4.3ozCompatible Models: Suitable for Insta360 Ace Pro, Ace.Package List:1 x Charging Box1 x Charging Cable1 x User Manual