Item

Function

Test conditions and requirements

Rated   voltage

3.0   V

3.7V

Operating   voltage

2.8V—3.5V

3.2V—4.2V

Rated current

345mA

445mA

Load current

690mA

955mA

Fillwith   50KPa gas into 100CC   bottle to   test the working current of the product.

Air mass flow

1.5L-3.5L

Pressure

≥60Kpa

Noise

66dB

67.5dB

Fill with 50Kpa gas into 100CC bottle to test   the product's working noisy（Ambient   noise ≤ 45dB）

Service   life

Carbon   brush

＞350H

Metal   brush

＞100H

Operating   environment

Temperature：≤50°C

Humidity：75%

Fluid Usage

Air

Weight

59.8g