OCOOPA Desk Fan 4000mAh

Name: OCOOPA Desk Fan 4000mAh
Brand: OCOOPA
SKU: ocoopa-desk-fan
Rating: 4.5 (40 reviews)

(40 reviews)

Compact and quiet, this rechargeable desk fan runs up to 12h on its 4000mAh battery, with a 90° tilting head.

Check price and availability on Amazon

Buy on Amazon

As an Amazon Associate, I earn from qualifying purchases.

Key features

Battery: 4000mAh, up to 12h runtime
Tilt: 90° tilting head
Speeds: 4 speeds (natural, sleep, neutral, strong)
Compact, dismantles easily for cleaning

In detail: OCOOPA Rechargeable USB Desk Fan

The OCOOPA Desk Fan belongs to the family of rechargeable mini desk fans, designed for individual use on a table or worktop. Its 4000mAh battery powers 4 distinct speed settings, from natural wind that varies slightly in intensity to strong wind for more sustained cooling, plus a dedicated sleep mode for summer nights.

Claimed runtime ranges from 3.5 to 12 hours depending on the speed chosen, comfortably covering a working-from-home day or a full night on the quietest setting. The fan head tilts up to 90°, letting you precisely aim the airflow in the desired direction, a handy detail for targeting a face or a keyboard without repositioning the whole unit.

Compact (13 x 6 x 17cm), the OCOOPA slips easily into a bag for the office, a trip or a camping weekend. Its front panel comes off without tools for regular blade cleaning, a welcome detail on a device meant to run for long hours each summer. The brand also states it includes a built-in chip protecting against overcharging and overheating.

With over 6,600 reviews on Amazon and a 4.6/5 average rating, the OCOOPA Desk Fan ranks among the most popular mini desk fans in its category, at a price that stays contained around £23.

Technical data

Detailed characteristics

Performance

Type?General technical category the unit belongs to (table, pedestal, tower, ceiling...).	Battery-powered mini desk fan
Speeds?Number of fan speeds offered by the unit.	4 speeds: natural wind, sleep wind, neutral wind, strong wind

Dimensions and power supply

Dimensions?Width, depth and height of the unit (W x D x H).	13 x 6 x 17cm

Additional information

Battery	4000mAh rechargeable, 3.5 to 12h runtime depending on speed
Charging	USB, cable included
Tilt	90° tilting head, adjustable in every direction
Maintenance	Removable front panel for cleaning
Material	Plastic, safety-certified

Our tester's verdict: Benoit Richard

See our tester's profile

Set on the desk next to the monitor, the OCOOPA quickly replaced the noisy fan we used to reach for on hot afternoons. The sleep mode is surprisingly quiet, almost inaudible once the office door is shut, while the strong mode is plenty for a quick cool-down after a meeting. The 90° tilt covers far more angles than we expected from such a small unit, handy for aiming straight at your face without having to move it. Over time, the claimed 12h runtime on the lowest speed held up in practice, easily covering a full day of working from home without a recharge. The one weak point is stability: on a cluttered desk, the fairly light base can slide slightly on the strongest setting. For a discreet, self-sufficient mini desk fan, the OCOOPA remains a benchmark at this price point.

Frequently asked questions: OCOOPA Rechargeable USB Desk Fan

🔌 How long does the OCOOPA Desk Fan's battery last?

From 3.5 to 12 hours depending on the speed chosen, with the 4000mAh battery giving its best runtime on sleep mode, the most energy-efficient setting.