Kindly recharge the fan immediately after purchase. This will help prolong your battery life.Also note that you have the option of buying the fan with a solar panel by making the choice during purchase. Buying without solar panel will not make us include a panel with it for you.No need to stay in the heat and leave the family to sweat all night till dawn. Introducing the All new Qasa QRF-5916HR 16 Inches blade size Battery rechargeable Oscillatory Fan. This fan is capable of beings used even when NEPA or your Generator fails to produce power. It can be used for 4hrs high speed, 7hrs on low speed and 10hrs on a low speed running on battery. It also have a 12volts input socket where you can connect a solar panel of 20watts, 12volts to 18volts. With Solar Panel, you can use the Fan during the day when there is sun and also have the battery charged as well by it. It has a USB port for charging of your phone or powering other USB compliant devices.Grab a unit or more for your homes, offices and as gift pack for your friends. Very convenient gift package for any occasion. The all new Qasa QRF-5916HR 16 Inches fan is an ideal solution for your cooling needs. Get one to help you today.Get inspired with the low energy 24 watts electric Fan for your Home, Office or event center.SPECIFICATION:

• Power Input: 55W
• Rated Current: 500mA±10%
• Battery: 6V4.5Ah x2
• Fan speed: low/mid/high
• Rotation speed: 1400±10% (max.)
• Size of blade:378mm±3%
• Height:1150~1380mm (adjustable)
• Duration: 10hr/low, 7hr/mid, 4hr/high
• Light: 2 settings, bright LED x 4
• Size(HxWxD): 140x42x40cm