Extended Time: Compatible with for Hero 12/11/10/9, for 's Battery Set ensures you never miss a shot due to a dead battery. Three-Slot Charging Case: Efficiently charge multiple batteries simultaneously with the compact and portable charging case, ensuring your next adventure is uninterrupted. Integrated TF Card Storage: Safely store multiple TF cards in the designated slots within the charger, effectively organizing and protecting your valuable footage. When not connected to an external power source, opening the cover can display the battery level status of each battery. Low temperature cold start, no waiting for startup. Battery: Battery capacity:1720mA Input voltage:4.4V Working temperature:-15℃-60℃ Applicable models:For Hero12/11/10/9 Charger: Working temperature:0℃-40℃ Applicable batteries:For Hero12/11/10/9 for original square battery, arc battery Input voltage:Type-C 5V/3A Due to different batches, there may be differences in product appearance and printed text, which not affect use. Colour:Black Material:ABS Package Contents: 1 * Charging case 3 * Lithium battery 1 * Charging cable 3 * Battery box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.