Check the listing for details. Owell 100WH 12V Portable Lithium-ion - CPAP Battery/Backup Power Supply. Condition: New with box. Listed at 110.00 USD. OWELL 100WH 12V Portable Lithium-ion CPAP Battery/Backup Power Supply Owell Industries new sleek, lightweight CPAP battery is the perfect accessory for CPAP user who has an active lifestyle! The OW-12-100 battery pack from the Owell Industries is a small, lightweight, high capacity premium grade lithium-ion cell with a built-in DC socket adapter, charger, and handy carrying case. Lithium ion batteries can be recharged at any discharge level without losing charge time due to battery memory loss. This little gem is the perfect accessory for CPAP users who are on the go and need to use their machine in a location that is not near an AC or DC power source. You can even use this battery pack to charge your cellphone and tablet thru its USB port. This battery is for 12V CPAP device only!If you are not sure, please send us a message with your CPAP brand/model# information The included DC output cable is equipped with 2.1mm adapter which is the most common and standard. Please check your device input DC jack size and required DC input voltage before purchase. If your device is equipped with different size of DC jack input, you must purchase the Universal DC adapter (costs around $9 in most marketplaces) in order to make our battery to work with your device. Feature: LED Charge indicator Aluminium Enclosure Audible low battery warning Quick charging Over-discharge protection Over charge protection Short-circuit protection Charge & Discharge simultaneously Standard setting including: 100WH Battery Pack General User Guide AC Charging Adapter (cULus Listed) 12V Output Cable (48") - DC output connector 2.1mm Specification : Model OW-12-C100 Capacity 100WH Type of Cells: Lithium ion Input: 19V/60W Output: DC 12V (5A) / USB DC (2A) Dimension: 7.16 " X 5" X 1" Weight: 1.9 lbs Fully Charge time: About 2.5 hours Operating Temperature 14° F ~ 113 ° F 9 months warranty from lighting warehouse 123