Has a built‑in rechargeable battery (or accepts battery power) so it can run without being plugged into mains electricity
Specifications
Blade / Fan Size: often 16‑inch or 18‑inch blade diameter.
• Power Source: hybrid — works on solar charging + internal battery + optionally AC mains (when available).
• Battery Type & Capacity: many use a lithium‑battery or sealed rechargeable battery; e.g. one model lists 7.8 Ah, 7.4 V capacity (≈ 57.72 Wh) with solar charging.
• Power / Consumption: around 25 W (fan working power) on some models.
• Runtime on Battery (Full Charge): depending on speed/setting — some models can run from 6 hours up to 12 hours or longer on a full battery charge.
• Fan Speed Settings: usually multiple speeds (e.g. low / medium / high) for adjustable airflow.
• Oscillation / Airflow Distribution: many have oscillation (fan head rotates) or some adjustable tilt/angle — to spread airflow across a larger area/room.
• Height / Stand / Portability: as a standing/pedestal fan — often with adjustable height or stable stand suitable for room placement.
• Additional Features (varies by model): Some fans include extras — USB output (to charge phones or small devices), LED light / night‑light, remote control, and ability to work outdoors (with solar charging).
✅ What These Specs Mean for Use — What to Expect
• With a 16–18” blade and 25 W power, the fan should deliver decent airflow for medium to large rooms.
• Thanks to the solar + battery + AC hybrid setup, the fan remains usable even during power outages or off‑grid — just place the solar panel under sunlight to recharge.
• 6–12 hours runtime gives a good evening’s cooling without mains electricity. Great for blackout‑prone areas or outdoor use.
• Multiple speeds + oscillation allow you to adjust airflow intensity and coverage, making it versatile for different comfort needs.
• Extras like USB output and LED light add value — you might charge a phone or use as night‑light during blackouts.