

You can take it wherever you go and never run out of power. Ideal for travel, home or office use. In Hurricanes and other natural disasters, it is A very good home emergency power supply. The built in fan will out automatically to cool down the battery during charging to prevent this from hot and prolong the overall lifespan of the power bank. Supply power smoothly and quietly for many kinds of devices which no more than 200W, like portable Laptop, Tablet, Cellphone, Camera, Drone, Piano, Lamp, Fan, Mini Fridges, Audio Equipment, Small TV, Speaker, Lamp/Light/Bulb, CPAP, Portable projector, portable air purifier, portable nebulizer machine, portable asthma machine, portable oxygen unit, electric bike, etc.

Compact Lithium ion battery Pack, the unit with only 3.3 lbs net weight (4 lbs gross weight which including all the accessories) and size of 7.87x1.81x5.71in. Very easy to carry with, ideal power supply for camping or emergency backup.
7 Output Ports for different usage: 2 x 110V AC plug in sockets (total max 200W) supply power for laptop, tablet, cellphone, camera, light, LED TV, projector, monitor, ebike, etc. Please check the power consumption of your devices before use, can't over 200W) / 4 x USB ports for USB devices / 1x DC port for inflator, car vacuum and car refrigerator.. Emergency capable of powering lamps, phones, laptops, TVs, portable printers, fans, and even mini fridges, all the power is less than 200 Watts, and the heating products should be less than 100W.

There're 3 options available for Powkey power station to recharge via the DC5521 input port:
charging by wall outlet in 5~6 hours (wall adapter included);
charging by car charger in 6~7 hours (car charger included) ;
charging by portable solar panel in 6~9 hours in FULL sun (solar panel NOT included) .
You can choose one of them to charge flexibly and don't need to worry about suffering from a power shortage or sudden blackout.
For Battery Performance, please use and recharge it at least once every 3 months.