Specifications for the Used Inogen One G2:

• Features:

  Only 7.25 lbs and super quiet.
  Battery lasts up to 4 hours with 12 Cell Battery, 8 hours with 24 Cell Battery
  Pulse oxygen system from 1 to 5.
  Operates on 12 volt, 120 volts AC and 220-240.
  No regular maintenance besides regular filter cleaning, replace as needed.
  Unprecedented conserver sensitivity
  More O2 delivered as breath rate falls
  Bolus delivery very early in inspiratory cycle

• Dimensions:

  3.9 in. (10.0 cm) x 10.7 in. (27.3 cm) x 9.5 in. (24.3 cm)

• Weight:

  7.25 lbs. (3.3 kg)

• Warranty:

  1 or 3 Year Manufacturers Warranty Available

• FAA Aproved:

  Yes

• Battery Charging:

  12 Cell Battery: 4 hours with AC or DC power
  24 Cell Battery: 8 hours with AC or DC power

• Battery Duration:

  Up to 4 hours with 12 cell battery
  Up to 8 hours with 24 cell battery

• Flow Control Settings:

  Pulse Dose: Settings from 1 - 5

• Noise Level:

  Less than 38 Decibels

• Operating ranges, Intended for Use:

  Temperature: 41 F to 104 F (5 C to 40 C)
  Humidity: 0% to 95%, non-condensing
  Altitude: 0 to 10,000 ft. (0 to 3048 meters)

  
  

• Oxygen Concentration:

  90% -3% /+ 6% @ all Settings

• Power:

  Universal Power Supply: AC Input: 100 to 240 VAC, 50 to 60 Hz, Auto-Setting: 1.0A
  DC Input: 13.5-15 VDC, 10A
  DC Output: 19VCD, 5.0A max.
  Rechargeable Battery: Voltage: 12.0 to 16.8 VDC

• Storage Ranges, Intended for Storage:

  Temperature: -4 F to 140 F (-20 C to 60 C)
  Humidity: 0% to 95%, non-condensing
  Store in a Dry Environment

  
  

• Transportation:

  Keep dry, handle with care.

• Warm-up Time:

  2 minutes