Descriptions
The new O4 upgrade kit is suitable for users who own Nazgul Evoque F4/F5/F6 V2 O3 HD, Nazgul XL5/DC5 ECO BNF, AOS V5 Series BNF/Frame Kit, and Chimera7 Pro V2 O3 6S HD to upgrade to the O4 Version.
Packing List
F5/F6 O4 Pro Upgrade Kit includes:
1pair x Silicone side panels
1pair x CNC Camera side plate
1pair x Side Panels+XT60 Plug Mount (Pre-install LED)
5 x M2*6mm screws
5 x M2*5mm screws
Note
Cable connectors and adapter cable accessories are universal for O3 BNF and are not included in the kit.
Nazgul Evoque F4/F5/F6、Nazgul DC5、Chimera7 O4 Pro Upgrade Kit:
Only DJI O4 Air Unit Pro
Feb. 8, 2025: Nazgul F4/F5/F6 and Chimera7 Pro O4 upgrade kit add a pair of side panels compatible with both the DJI O4 Air Unit Pro and the DJI O3 Air Unit.
June 13, 2025: Added O4 version Duct to Defender 25 O4 Upgrade Kit.

CNHL Black Series 100C 6S 2000mAh LiPo Battery
Power-Genius XT60+XT30 Fused 2-6S Parallel Charging Board
Tattu R-Line Version 3.0 1550mAh 4s 120C Lipo Battery
BetaFPV LAVA 4S 450mAh 75C Battery (2PCS)
BetaFPV LAVA 4S 550mAh 75C Battery (2PCS)
CNHL MiniStar 14.8V 4S 850mAh 70C LiPo Battery
HGLRC Sector X5 FR 5" Freestyle FPV Frame Kit - Wide X
Skystars F405HD Mini V2 Flight Controller
Radiomaster TX16s MKII Button set
Flywoo FlyLens 85 Bottom Plate For O3
HGLRC Petrel 65Whoop Ultra-light Indoor Frame
GEPRC-Mark4-7 inch Frame
GEPRC-DoMain4.2 Frame
HGLRC Rekon 4 LR Long Range Frame
HGLRC Drashark frame
Radiomaster Boxer Switch Set
Radiomaster TX16S MKII Replacement Antenna Mount

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