The Transcend Sleep Apnea Therapy System 8-Cell Battery is of a proprietary design that really adds freedom to the use of the Transcend Sleep Apnea Therapy System. Airline approved!

Product Features:

CPAP Battery Runtime: up to 14-16 hours at a 14 cm H2O pressure setting.
CPAP Battery Chemistry: High capacity, premium grade Lithium-ion cells.
Indicator: LED.
Wattery: 9-months.

Physical Characteristics:

Size: 4.33 L x 3.15 W x 1.66 L inches (6.4 x 15.0 x 25.7 cm).
Weight: 1.1 lbs (5.0 kg) Battery only.

Power Characteristics:

Battery: Lithium Ion, 14.4 VDC.
Battery Charge Time: <8 hours with completely depleted cells.

Environmental Requirements:

Operating Temperature: +32° F to 113° F (0° C to 45° C).
Operating Humidity: 10% - 95% at 82.4° F (28° C) dew point.
Storage Range: -4 ° F - 140 ° F (-2 0° C to 60° C), 10% - 95% relative humidity, non-condensing.

Includes:
Large 8-Cell Battery, Pouch and Arm Band.