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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: OEM/UFO
  • Model Number: C266
  • Composed Type: 3S4P
  • Type: Lipo
  • Components: Lithium polymer
  • Size: 9.8 x 5.9 x 1.3 (L x W x H)
  • Voltage: 11.1V
  • Weight: 4.0 lbs
  • Nominal Capacity: 8.8Ah
  • Application: CPAP/breathing machine
  • Nominal Voltage: 11.1V
  • Typical Capacity: 25Ah
  • Battery cell: 8570170-12.6Ah
  • Series: 3
  • Parallels: 2
  • Cycle Life: 500+ cycles

Packaging & Delivery

Packaging Details: PE bag/White or color box/Carton box
Delivery Detail: 7-15 days for cell, 30 days for battery packs
Product Description


• Battery Chemistry: High capacity, premium grade Lithium-ion cells
• Case: Aluminum alloy scratch resistant shell
• Protection: Built in circuitry protection against thermal run-away (overheating). 
• Capacity: 266 Wh(watt hours) 
• Output Voltage: 12V
• Output Current(Max): 8A
• Battery Gauge: Five Stage charge level indicator (low charge alarm) 
• Battery Charge current: 2500mAh
• Battery Runtime: up to 25 hours depending on Cpap machine and pressure settings. 
• Cpap Battery Standard Accessories are shown in the above picture. 
• Cpap Battery Compatibility: Powers Cpap machines as well as other devices such as portable DVD players which require a 12V power source. 
• Battery Certifications: CE, EMC 
• Dimensions 9.8 x 5.9 x 1.3
• Weight (Battery) 4.0 lbs. 
• Recharge Time 5-6 hours
• Warranty: 1 year 
• AC Input: 100-240VAC; 47-63hz 


Designed specifically for most popular Cpap machines, the C266 allows people with Sleep Apnea to rest easy anywhere in the world. Stop searching for an AC wall outlet and rearranging hotel furniture to position the bed within reach of a wall plug. 

Air Travel: 
The lightweight C266 is small enough to take on a night time flight and powerful enough to keep Cpap machines running throughout long international flights. The leather travel case and international AC charger makes an ideal travel companion. 

Outdoor Recreation: 
The ultra high capacity C266 ensures a full night's sleep on your next wilderness expedition. Outdoor enthusiasts can finally play hard and sleep soundly after a day of hunting, fishing and hiking through the forest. With enough power to last two nights away from civilization, the C266 offers CPAP users freedom to experience new adventures on the road. 

Blackouts and Bad Weather: 
Even at home, bad weather and blackouts can turn a peaceful slumber into a restless night of insomnia. Be prepared for a blackout and wake up refreshed the next morning. The C266 comes standard with smart chargers that keep the battery topped off and ready to go as an emergency power backup. 

Power Meter: 
The power meter button can be pressed to display the LED lights to show you how much power is left in the battery. 

Low Electric Alarm 
The battery low electric alarm will work when the power of the battery pack is drops to approximately 15%. The battery offers two modes for the alarm. 

1st Alarm Mode: Light Alarm: The red led will flicker when the battery pack is close to 5%.

2nd Alarm Mode: Light & Sound Alarm: Press the Power Meter Button for 3 seconds (after the led stops flickering). The alarm system will switch from Light Alarm to Sound Alarm. The buzzer will start ringing. 

To switch back and forth between alarm modes, hold the Power Meter Button down for 3 seconds. 

Testing Battery Charge: 
To test the charge in the battery, press the Power Meter Button down and release immediately, do not hold it down. If the button is pressed for more than one second, a blinking red light will display even when the battery is fully charged. If you push the button and the red light blinks, wait for 10 seconds for the blinking red light to stop. Then you can press the button again to display the power indicator. 


Battery Compatible with:

·ResMed S9 Escape™ Cpap Machine

·ResMed S9 Escape™ Cpap Machine & Heated Humdidifier

·ResMed S9 Escape™ Cpap Machine-Heated Humdidifier-ClimateLine™

·ResMed S9 Elite™ Cpap Machine

·ResMed S9 Elite™ Cpap Machine & Heated Humidifer

·ResMed S9 Elite™ Cpap Machine & Heated Humidifer & ClimateLine™

·ResMed S9 AutoSet™ Cpap Machine

·ResMed S9 AutoSet™ Cpap Machine & Heated Humdifier 


Packaging & Shipping
  • Sample shipment is 15 days, mass order 20-35 workdays after payment rcvd.
  • UPS/FEDEX/DHL and so on for sample delivery
  • Other shipping terms can also be arranged according to specific requirements


Our Services


  • 24 hours Alibaba on-line Service (trademanager: cn1001697139, Skype: delia.zhao_1 )
  • Detailed technical data sheet as requests, more than 2000 battery cell models for different sizes
  • Free samples can be provided for testing
  • Customized dimension, accpet OEM and ODM, solutions for special request
Company Information


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