MAXOAK CPAP Battery Backup CPAP Power Bank for Airsense 10 Resmed S9 Philip Safety performance: this power station is provided with overheat protection, short-circuit protection, low-voltage protection, lock-on protection, over-voltage protection and over-current protection which prevent your devices from damaging and make you use it at ease.ģ.Specific features: with 45000mah capacity, pure sine wave, 150w ac continuous power and 200w ac peak power, this power supply pack is able to more stably charge a number of devices for many times, compact and lightweight design (only 4.5lb) make it more convenient taken outside.3 ways to recharge: there are 3 options for you to recharge the large-capacity power bank: the wall outlet, solar panel (not included in package) and 12v car socket.Portable power source: simple to use, there is a power button on the middle to turn on the generator, so you won’t be pulling any ripcords to turn on it, it will allow you to camp and recharge power without running a noisy, super cool product for your outdoor camping and travel.Wide application: our 166wh portable generator is provided with three outputs: two 110v ac outlets charge cpap machine/tablet/laptop/ camera/drone/ fan etc, three usb ports (2 of them are quick charge ports) help for smart phone/ ipad/gps and any electronic devices, and two dc ports can be used for vehicle tools like car cleaning and type replacement, suitable for trave.