iFlight Defender 20
At 178 g dry the Defender 20 is 232.5-258 g ready to fly on the 6 matching 3S packs listed below (850 mAh): the pack is 23-31% of all-up weight. iFlight publishes 247 g all-up with its own pack.
| Class | cinewhoop (sub-250) |
|---|---|
| Weight (no battery) | 178 g |
| Typical AUW | 247 g |
| Prop size | 2 " |
| Motors | iFlight Defender20 1204 6200KV |
| VTX system | DJI O3 (O4 Lite 2S variant) |
| Manufacturer flight time | 7 (3S 900) min |
What battery does the Defender 20 use?
| Cells | 3S |
|---|---|
| Capacity | 900 mAh |
| Connector | XT30 |
| Chemistry | LiPo |
Matching packs from our database
All-up weight is this quad's 178 g dry weight plus the pack's own weight.
| Battery | mAh | C | Weight | All-up weight | Price/Wh |
|---|---|---|---|---|---|
| GNB Gaoneng Square Type 850mAh 3S | 850 | 80C | 80.0 g | 258 g | $1.8 |
| GNB Gaoneng 850mAh 3S | 850 | 120C | 68.0 g | 246 g | $1.96 |
| RDQ RDQ Series 850mAh 3S | 850 | 60C | 54.5 g | 232.5 g | $2.06 |
| Lumenier XT-30 850mAh 3S | 850 | 35C | 71.0 g | 249 g | $2.17 |
| Tattu 850mAh 3S | 850 | 75C | 80.0 g | 258 g | $2.17 |
| Tattu R-Line Version 5.0 850mAh 3S | 850 | 150C | 76.0 g | 254 g | $2.6 |
Defender 20 flight time
The Defender 20 flies ≈ 6.8 min on the 850 mAh pack listed above at our 6 A cruise-current estimate, with 80% of a pack used. iFlight publishes 7 min on 900 mAh.
Where this data comes from
3S HD version; quick-release crash-protected battery shell. Defender20 2020-3 props. Source archived 2025-11-17: the manufacturer page for this revision was taken down when the model was superseded, so the citation points at the Internet Archive copy of https://shop.iflight.com/Defender-20-3S-HD-RTF-Pro2019. The specs were verified against that page when written.