DC rechargeable air cooler (with lithium battery):

It refers to air cooler with built-in and safe and reliable sealed rechargeable lithium battery, AC and DC type in one device. It can be used

for outdoor , vehicle and ship, camping, power outage emergency, temporary operations, mobile booths, school dormitories and other 

temporary no power supply, to bring convenience to people's daily life.

Battery:

Li-ion battery available 18650 or 21700 models, capacity 8000,10000,15000mAh etc.

With a battery capacity of 15000 mAh, the device can run for 5-15 hours. When the air cooler is on the maximum power to run to stop, 

more than 5 hours. The machine will turn to the lowest wind speed for about 3 hours.

Charging:

It can be charged full for 3 hours when it is shut down, and it can be charged for more than 10 hours when it is turned on (depending on 

the remaining power of its own).

Our products:

Products shipped in line with the testing standards, meet the requirements of sea or air transport, testing certificates are completed.

Moreover, the Lithium battery was protected so as to prevent short circuits. This includes protection against contact with conductive 

material within the same packages that could lead to short circuit.

Outer packages：

Lithium cells and batteries are packed in inner packages that completely enclose the cell or battery and placed in a strong outer package.

Container loading in strictly accordance with requirements of the supervisor：

Handling：

Don't handle the batteries in manner that allows terminals to short circuit. Do not open, disassemble, crush or burn battery.

Storage:

1. If the battery is subject to storage for a long time that more than 3 months, it is   recommended to replace the battery.

2. Long period storage: -10 degree~35 degree, 60±25%R.H.

3.Do not storage the battery haphazardly in a box or drawer where they may short-circuit each other or be short-circuited by

other metal objects.

4.Keep out of reach of children.

5.Do not expose the battery to heat or fire.Avoid storage in direct sunlight.

6.Do not store together with oxidizing and acidic materials.

We always provide you with professional products with a professional attitude！