High-Capacity Charging: The power bank can charge 3.3pcs camera batteries with its built-in 7710mAh high-capacity battery, ensuring your batteries are ready at any time and place for continuous creation Intelligent Charging Management: The power bank intelligently switches charging modes according to different battery levels, taking good care of your camera battery by amplifying power for low battery, decreasing power for high battery, and stopping charging when fully charged Reverse Fast Charging: The power bank can also charge your phone, action camera, and other devices reversely with PD3.0 20W power, providing fast and efficient charging for multiple devices Smart Charging System: The built-in MCU intelligent charging management system identifies the battery level to quickly accommodate your charging needs, prioritizing the charging of the higher battery Magnetic Flipping Cover: The battery won't fall out of the power bank thanks to the strong magnetic clamshell design, providing secure and convenient access to your batteries Specification: Compatibility: For lnsta360 X4 Battery Battery capacity: 7710mAh Material: ABS Input/output interface: USB Type-c Weight: 215g Dimensions: 160 x 61 x 32 (mm)