Flywoo Firefly Nano Baby 20
At 33.8 g dry the Firefly Nano Baby 20 is 65.4-83.8 g ready to fly on the 6 matching 2S packs listed below (650-750 mAh): the pack is 48-60% of all-up weight.
| Class | micro (2S 2in) |
|---|---|
| Weight (no battery) | 33.8 g |
| Prop size | 2 " |
| Motors | Flywoo ROBO 1002 15500KV |
| VTX system | analog (Walksnail variant available) |
| Camera | Flywoo 1.2g 1S Nano camera V2 |
| Flight controller | GOKU Versatile F405 2S 12A AIO |
| Receiver options | PNP / Frsky R-XSR / ELRS 2.4g / TBS Nano RX |
What battery does the Firefly Nano Baby 20 use?
| Cells | 2S |
|---|---|
| Capacity | 750 mAh |
| Recommended range | 420-750 mAh |
| Connector | XT30 |
| Chemistry | LiPo |
Matching packs from our database
All-up weight is this quad's 33.8 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 2S | 750 | 100C | 50.0 g | 83.8 g | $4.41 |
| GNB Gaoneng 720mAh 2S | 720 | 100C | 36.0 g | 69.8 g | $2.1 |
| RDQ RDQ Series 720mAh 2S | 720 | 100C | 36.5 g | 70.3 g | $2.37 |
| GNB Gaoneng 660mAh 2S | 660 | 90C | 34.0 g | 67.8 g | $2.49 |
| RDQ RDQ Series 660mAh 2S | 660 | 90C | 33.0 g | 66.8 g | $2.49 |
| RDQ RDQ Series 650mAh 2S | 650 | 60C | 31.6 g | 65.4 g | $2.02 |
Firefly Nano Baby 20 flight time
The Firefly Nano Baby 20 flies ≈ 7.8-9.0 min on the 4 pack capacities listed above at our 4 A cruise-current estimate, with 80% of a pack used: 650 mAh ≈ 7.8 min, 660 mAh ≈ 7.9 min, 720 mAh ≈ 8.6 min, 750 mAh ≈ 9.0 min.
Where this data comes from
Connector and chemistry are class-standard values, not printed by Flywoo. camera, flight_controller read 2026-10-17 off the cited GetFPV listing's spec block; Flywoo's own page (flywoo.net/products/firefly-2s-nano-baby-20-analog, description read off the Web Archive copy of 2025-12-15, the live page renders none) prints the same block: 'Weight: 33.8g (without battery)', 'FC & ESC : GOKU Versatile F405 2S 12A AIO', 'Motors: Flywoo ROBO 1002 15500KV', 'Props: Gemfan 2015-2 blade', 'VTX : GOKU VTX625 V2 450mW Nano VTX', 'Camera : Flywoo 1.2g 1S Nano camera V2', and notes a later batch ships the GOKU F405 ERVT 1-2S 12A AIO instead. Battery from its highlights, 'Explorer 2S 420mAh for Racing, Explorer 2S 750mAh for long flight time' (was a class-standard 450-650 until 2026-10-23). receiver_options is the Receiver option list on Flywoo's page (live and archived alike), replacing the GetFPV 'Built-in ELRS 2.4G' that was one shop's variant. prop_mount left empty: no prop hub printed.