Rhythm Healthcare P2BY001-2 P2/P2-E6/P2-E7 Battery, 14.4V  , 6.8Ah Approx. 4 hours charge time with AC.

The Rhythm battery installs with ease on the side of the Rhythm Portable Oxygen Concentrator. It will give you about 4-5 hours of battery duration at a setting of 2.

This battery is warrantied for 12 months after purchase.

To install your battery, it simply slides into the side of the Rhythm at the top of the unit. There is a quick release clip that allows you to snap the battery in and out.

Features

Compatible with P2/P2-E6/P2-E7 Portable Oxygen Concentrators
• Rechargeable Battery: 14.4V  
• Battery Rated Capacity: 6.8Ah  

Standard delivery typically takes 5-7 business days, while expedited shipping takes 2-3 business days