BLUETTI K5 CPAP Battery Backup
Compatible with CPAP: Resmedairsense 10/ Resmedaircurve 10/ Resmed S9/ Philip Respironics Dreamstation/ Philip Respironics REMStar System one 50 and 60 Series/ HDM Z1(12V)/ Transcend Mini CPAP and ResmedAirmini. Portable & lightweight: Smallest 8.4A USB for smartphone,tablet,etc.9*2.