Which filter, battery, and card does the DJI Osmo Action need?

The specification points at a battery and a card.

What to buy

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Battery

One battery runs 135 mins. A spare is the difference between one flight and a whole session.

Card

The DJI Osmo Action carries no storage of its own. Without a card it records nothing at all.

Every value DJI publishes for the DJI Osmo Action, in the sections DJI groups them in.

General

Screen

Camera

Sensor: 1/2.3" CMOS Effective Pixels: 12 MP
Lens: FOV: 145° Aperture: f/2.8
ISO Range: Photo: 100-3200 Video: 100-3200
Electronic Shutter Speed: 1/8000-120 s
Max Photo Resolution: 4000×2250 (16:9) 4000×3000 (4:3)
Still Photography Modes: Countdown: Off/1/2/3/5/10 s Timed: 0.5/1/2/3/4/5/8/10/15/20/35/45/65/125 s Burst: 3/5/7 frames AEB: 1/3EV×3, 2/3EV×3, 1EV×3, 1/3EV×5, 2/3EV×5, 1EV×5
Video: 4K (4:3): 24/25/30fps 4K (16:9): 24/25/30/48/50/60fps 2.7K (4:3): 24/25/30fps 2.7K (16:9): 24/25/30/48/50/60fps 1080p: 24/25/30/48/50/60/100/120/200/240fps 720p: 200/240fps
Slow Motion: 720p: 4x (120fps), 8x (240fps) 1080p: 4x (120fps), 8x (240fps)
Timelapse: Hyperlapse: 4K/2.7K/1080p: ×10/×15/×30 Timelapse: 4K/2.7K/1080p@30fps Intervals: 0.5/1/2/3/4/5/6/7/8/10/13/15/20/25/30 s Duration: 5/10/20/30 mins, 1/2/3/5 hours, ∞
Stabilization: EIS: RockSteady##EIS is not supported when the video resolution is 4K (4:3): 24/25/30fps, 1080p: 100/120/200/240fps and 720p: 200/240fps.##
Max Video Bitrate: 100 Mbps
Supported File System: FAT32 (≤ 32 GB) exFAT (≥ 64 GB)
Photo Format: JPEG/JPEG+DNG
Video Format: MOV/MP4 (H.264)
Supported SD Cards: microSD (up to 256 GB)
Audio Recording: 48 kHz; AAC

Battery

Type: LiPo
Capacity: 1300 mAh
Energy: 5.005 Wh
Voltage: 3.85 V
Operating Temperature: -10° to 40° C (14° to 104° F)
Operating Time: Approx. 135 mins##Tested while recording 1080p/30fps video with EIS disabled and sleep mode set to one minute, and should be used for reference only. ## Approx. 63 mins##Tested while recording 4K/60fps (16:9) video with EIS enabled and sleep mode set to one minute, and should be used for reference only.##
Fast Charging: No
Charging Time: 90 mins

Connection

Wi-Fi Operating Frequency: 2.400-2.4835 GHz (FCC/CE/SRRC) 5.725-5.850 GHz (FCC/CE/SRRC) 2.400-2.4835 GHz (MIC)
Wi-Fi Protocol: 802.11 a/b/g/n/ac
Bluetooth Operating Frequency: 2.400-2.4835 GHz
Bluetooth Protocol: BLE 4.2

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