Great options for long trips. FDA Compliant and approved for air travel. This extended life battery gets up to 8 hours of use per charge at a setting of 1. 

All SimplyGO Mini Portable Oxygen Concentrators sold by Mayhugh's Medical Equipment are sold with 1 extended life battery. 

Product Includes: 

(1) Battery pack for PR Simply GO Mini

Intended for use with Phillips Respironics Simply GO Mini ONLY.