Feature: 1.Battery steward with storage and charging2.From square to round. Further as comfortable to the touch as baby skin.3.A full charge takes only 2.5h. Support for forward and reverse insertions4.Charging&Storage. Three batteries at a time. Hold up two TF cards and three batteries5.Type-C Interface. No adapter cables required.6. 2.4A fast charging..A full charge takes only 2.5h7. Decode without pops-ups. Perfect for gopro 9. Telesin batteries are compatible with the original.8.Clarify battery status. Three colors display. Clearly see the status of each battery9.Easily fits in a backpack. Small size does not take up much spaceSpecification:Item Weight: 148gGross Weight: 68.31g Item Dimensions: 5.5*4.5*5.5 cm Compatible With Battery Models: GoPro Hero 9/10 Compatible With Digital Models:Input: 5V-2.4AOutput Power:4.4V 800mA*3Package included:1.*Charging Case1*Type-C charging cable1*product ManualNote:1.Battery not included2.Please confirm this item is suitable before purchase.