Best SellerSelling fastJisulife Life9 Handheld Fan
The viral 5000mAh fan with a 20+ hour battery.
- 20+ hours per charge, 5000mAh
- 5 speeds, USB-C recharging
- Folds flat for pockets and bags
- Doubles as a desk fan
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13.4% slower reaction times (and 13.3% slower working-memory responses) measured in homes without cooling during a real heatwave, versus air-conditioned homes. Cedeño Laurent et al., PLoS Medicine, 2018
What does a cool night actually cost?
Jisulife Life9 Handheld Fan draws just 5W — about the same as an old lightbulb.
Based on 5W at 24.5p/kWh (uk avg). Your tariff may vary — it'll still be pennies.
- Tank capacity
- 0 L
- Noise
- 42 dB (max)
- Power
- 5 W
- Height
- 18 cm
- Weight
- 0.22 kg
- Room size
- up to 2 m²
- Speeds
- 3 + sleep
- Timer
- 12 h
- Controls
- Remote & touch panel
Quieter than your conversation.
Quiet enough for TV evenings; sleep mode drops it lower.
What it actually does, in numbers.
per hour to run
based on uk avg electricity rates
| Noise | 42 dB |
| Power draw | 5 W |
| Height | 18 cm |
| Weight | 0.22 kg |
| Running cost | <1p/hour |
| Covers rooms to | 2 m² |
Every spec on this page comes from the manufacturer's data sheet. We don't invent airflow figures or noise ratings — if a unit can't meet its claims, it doesn't go in the range.
