Happymodel Crux35
At 87 g dry the Crux35 is 157.5-190 g ready to fly on the 6 matching 4S packs listed below (700-850 mAh): the pack is 45-54% of all-up weight.
| Class | toothpick (3.5in) |
|---|---|
| Wheelbase | 150 mm |
| Weight (no battery) | 87 g |
| Prop size | 3.5 " |
| Prop mount | T-mount |
| Motors | Happymodel EX1404 3500KV |
| VTX system | analog (HDZero variant available) |
| Receiver options | UART ExpressLRS 2.4GHz |
| Manufacturer flight time | 9-15 (4S 750) min |
What battery does the Crux35 use?
| Cells | 4S |
|---|---|
| Capacity | 750 mAh |
| Recommended range | 750 (max 1100) mAh |
| Connector | XT30 |
| Chemistry | LiPo |
Matching packs from our database
All-up weight is this quad's 87 g dry weight plus the pack's own weight.
| Battery | mAh | C | Weight | All-up weight | Price/Wh |
|---|---|---|---|---|---|
| Lumenier N2O Feather-Lite XT-30 750mAh 4S | 750 | 100C | 95.0 g | 182 g | $3.2 |
| RDQ RDQ Series 720mAh 4S | 720 | 100C | 71.0 g | 158 g | $1.87 |
| GNB Gaoneng 720mAh 4S | 720 | 100C | 72.0 g | 159 g | $1.92 |
| Lumenier Graphene XT-30 700mAh 4S | 700 | 75C | 80.0 g | 167 g | $2.89 |
| GNB RDQ Series 850mAh 4S | 850 | 60C | 70.5 g | 157.5 g | $0.49 |
| Tattu 850mAh 4S | 850 | 75C | 103.0 g | 190 g | $1.55 |
Crux35 flight time
The Crux35 flies ≈ 8.4-10.2 min on the 4 pack capacities listed above at our 4 A cruise-current estimate, with 80% of a pack used: 700 mAh ≈ 8.4 min, 720 mAh ≈ 8.6 min, 750 mAh ≈ 9.0 min, 850 mAh ≈ 10.2 min. Happymodel publishes 9-15 min on 750 mAh.
Where this data comes from
Analog V2 87g (digital HD: 108g). HQProp T3.5x2x3 props.