• The power bank can charge 2pcs batteries at the same time with power up to 20W
• The power bank can also charge the phone, action camera and other devices reversely with PD3.0 20W power
• The built-in MCU intelligent charging management system can smartly identify the battery level to quickly accommodate your charging need with the priority charging of the higher battery
• The charging case has built-in safety features such as overcharge protection, over-discharge protection, and short circuit protection to ensure that your batteries are safe while charging
• It can also be used as a battery and TF card storage box
• With a magnetic flip cover design, easy to open and close, the battery won't fall out of the box
• Compact size and lightweight, easy to carry anywhere you want

Specification:

• Compatible battery: for Insta360 X3 battery
• Battery capacity: 7710mAh
• Material: ABS
• Dimensions: 160 x 61 x 32mm
• Weight: 215g