Manufacturer Philips Respironics works With Any CPAP No Power Solution Weight 2.25 lbs Average Run Time 14 Hours Recharge Time 3 Hours Capacity 90 Watt Hours Cell Type Lithium Ion Life Span 1000 Cycles Dimensions 9"x 5"x 1" and a Philips Respironics Shielded Respironics 12V DC Power Cord 6' (50 Series & M Series)