JISULIFE Pro1S vs Ultra2: High-Output Handheld or Maximum-Power Multi-Tool?

The decision

Both products sit well above a basic five-speed handheld. Each offers 100 speed settings and 18 W-class fast charging, so the real decision is whether you need a strong personal fan or the family's more extreme high-output multi-tool platform.

Choose the JisuLife Pro1S FA53PRO when you want 9.0 m/s manufacturer-stated maximum wind, up to 40 hours stated runtime and 100-step control without moving to Ultra2's larger battery/tool proposition.

Choose the JisuLife Ultra2 when maximum portable output and utility functions genuinely matter: it has a 9000mAh battery, 17 m/s manufacturer-stated maximum wind, up to 25 hours stated runtime, two-way fast charging, power-bank function, utility/SOS light and magnetic tool attachments.

What is actually shared

Both have 100 speed settings, LED displays, USB-C charging and high-output positioning.

Ultra2 therefore should not be chosen merely because it has “more controls.” The real reasons to step up are 17 m/s stated maximum wind, 9000mAh battery capacity, two-way charging and its power-bank/tool functions.

The differences that actually change the choice

Ultra2 is built for a much higher stated output ceiling

JisuLife states 9.0 m/s maximum wind for Pro1S and 17 m/s for Ultra2.

The gap is a very large manufacturer-stated difference. PIQSY treats it as evidence of intended product tier, not as independent proof that real-world cooling improves in direct proportion to the headline number.

For normal close-range personal cooling, 9.0 m/s may already exceed what you routinely use. Ultra2 becomes rational when high burst airflow itself is part of the job.

Battery capacity does not translate directly into longer runtime

Pro1S is governed to the 5000mAh family and is listed up to 40 hours runtime.

Ultra2 has a much larger 9000mAh battery yet is listed up to 25 hours.

The apparent reversal shows exactly why battery capacity should not be used as a runtime shortcut. Different motor/output envelopes consume energy differently.

Both figures are manufacturer maximums and should not be read as high-speed endurance promises.

Ultra2 can act as a power bank and tool platform

Ultra2 adds 18 W two-way fast charging, which enables a power-bank function. It also includes a utility/SOS light and magnetic attachments including flat and round nozzles, plus tool accessories.

The functions can be useful for travel, camping, electronics cleaning or other tasks where the fan becomes a small utility device.

If you only need personal cooling, those features add capability without necessarily adding value. Pro1S is the more focused product.

Maximum-output noise is a significant trade-off

The governed manufacturer range for Pro1S is 53–80 dB. Ultra2 is listed at 65–102 dB.

They are manufacturer specifications rather than PIQSY-controlled measurements, but they make one decision boundary very clear: Ultra2's extreme top end is not intended to be treated like quiet bedside airflow.

If quiet close-range use is a priority, buying the maximum-output tier and then avoiding its highest settings may defeat the reason for choosing it.

Ultra2 has a governed weight; Pro1S does not have a canonical exact-variant weight

Ultra2 is governed at 295 g.

PIQSY deliberately leaves Pro1S weight null because current official pages expose material/battery variants with different weights. The AU identity is frozen to FA53PRO and its 5000mAh family, but a sibling weight is not imported.

So this comparison does not manufacture a precise weight winner. If carrying weight is the first priority, Life10 S has the cleaner low-weight evidence.

Both offer 100 steps, so control granularity does not justify Ultra2

Because both products already give 100 speed levels, Ultra2's reason for existence is not finer adjustment.

Step up only if you need the higher stated output ceiling, larger battery/power-bank role or utility attachments. Otherwise Pro1S preserves the same control granularity in a more focused personal-fan proposition.

Choose Pro1S when

• 9.0 m/s stated maximum wind is already enough for your use;
• 100-step control is valuable but tool functions are not;
• the longer up-to-40-hour stated runtime ceiling suits your pattern;
• 18 W fast charging solves the charging requirement;
• you want a high-output fan first rather than a fan/power-bank/tool hybrid.

Choose Ultra2 when

• 17 m/s stated maximum wind is genuinely useful for the jobs you have in mind;
• a 9000mAh battery doubling as a power bank has practical value;
• the utility/SOS light or magnetic nozzle/tool attachments will be used;
• you accept a much higher manufacturer-listed maximum noise envelope;
• up to 25 hours stated runtime is sufficient despite the higher-output platform.

Neither is the obvious fit when

If you mainly want a light travel fan, Life10 S is simpler and has a governed 208 g weight.

If hands-free cooling is the real problem, the Neck Fan Pro1 changes the form factor rather than escalating handheld output.

PIQSY conclusion

Choose Pro1S when you want a high-output personal fan and will not use Ultra2's extra utility layer.

Choose Ultra2 when maximum burst airflow plus power-bank/tool functions are the reason for the purchase.

Ultra2 is not automatically the better fan because its numbers are larger. It is the better fit only when its extreme output and multi-tool architecture solve jobs Pro1S does not.