• The battery is the same as the original when used, no pop-up window will appear
• Design with multi-protection such as over-current, over-voltage, over-charge and so on, reliable and safe to use
• It max supports 3pcs batteries charging at the same, and provides 3A fast charging speed for saving time
• It is compatible with GoPro Hero 9/10
• You could use the included Type-C charging cable for the power supply 
• The charging box keeps dust and debris out of your batteries while in storage or transit, and protects your batteries from scratches and damage
• Designed to be compact, small in size and light in weight, easy to carry and put into your backpack for storage

Specification:

• Battery:
• Applicable models: for GoPro Hero 9/10 cameras
• Rated capacity: 1750mAh (1pc)
• Net weight: 33g (1pc)
• Size: 34x12x42mm
• Cell type: polymer lithium battery
• Charging Box:
• Output voltage: 4.35V/800mA(X3)
• Input voltage: 5V 3A
• Applicable models: for GoPro Hero 9/10 cameras
• Net weight: 54g
• Size:54x54x54mm