★ The battery will be charged automatically when you use the air cooler in AC power
★ When work in 12V DC,this cooler can work under wide voltage range from 7V~16V,and it has multiple protection against the air cooler itself and the battery.Take an example,the control board will not burn if you connect wrong battery polarity.And it has over charge protection against the battery,so it will not harm the battery.
★ The airflow is 8000 m3/h.There are 3 cooling pads which ensures a better cooling performance
★ This type of air cooler is quite useful and popular in some areas which lack of electricity.We have very good sales in the countries like Saudi Arabia,Kuwait,Iraq,USA,etc.So it will also be popular in your market.