3L Portable Oxygen Concentrator 2.5H Battery RS-01

Specification: ✅ Model: RS-01 ✅ Scope of application: It is only used for health preservation and improvement of life quality, not for medical treatment or life extension. ✅ Oxygen concentration: 32.5% 2.5% ✅ Oxygen generation flow (equivalent): 3L/min ✅ Noise: 45dB ✅ Product input voltage: DC12V~16.8V ✅ Input voltage of AC adapter: AC 100V~240V Output: 16.8V ✅ Power: 30W ✅ Product size: 21.5 cm*10.5 cm*12.5 cm ✅ Net weight: 1.4Kg ✅ Standard battery pack capacity: 2500mAH 14.8V, maximum voltage 16.8V ✅ Maximum battery life: 2.5h Battery ✅ Charging time: ＞4h This equipment adopts safe and reliable PSA oxygen production technology. With air as raw material and electric energy as the only energy source, it separates oxygen and nitrogen in the air through multiple filtration and molecular sieve adsorption to obtain oxygen; This method is a pure physical method, with stable oxygen delivery, safety and reliability. The battery is separated from the host, which makes it convenient for use