This module increases Action 2's battery life, includes a built-in microSD card slot, and can be used with an external microphone. With the magnetic lock, this hot-swappable module can be attached to the Camera Unit, allowing you to get more out of your Action 2. When connected, your Action 2 can film for up to 180 minutes, so you can fully enjoy recording without missing a beat. Highlights: When connected, Action 2 can film for up to 180 minutes and gains a microSD card slot. It’s even hot-swappable and can be used with an external microphone. Tips: The Power Module is not waterproof or dustproof and should be used with the Waterproof Case for underwater activities. Package Includes: 1x DJI Action 2 Power Module Specifications: Dimensions: 39×41.6×21.4 mm Weight: 56.6 g Built-In Battery Battery Type: LiPo 2S Capacity: 1300 mAh Energy: 5 Wh Voltage: 7.7 V Charging Temperature: 0° to 40° C (32° to 104° F) Charging Temperature: 5° to 60° C (41° to 140° F) Operating Time*: Camera Unit + Power Module: 180 minutes Charging Time**: Camera Unit + Power Module: 90 minutes *Tested in a laboratory environment while recording 1080p/30fps (Power Reserve) video with electronic image stabilization disabled and should be used for reference only. **Tested in a laboratory environment when using a 5V/2A USB adapter and should be used for reference only. Compatibility: DJI Action 2