‎4000ma

【Safe and durable to use】Super fine mesh design provides strong breeze and effectively prevents contact with the fan blades, safe for children to use. Newly upgraded waterproof silicone surface instead of sponge surface, resistant to dirt, not easy to age and break. 【Powerful and quiet】Our stroller fan is made with a professional high performance brushless motor, which is faster, stronger and quieter (less than 57 decibels), so you don't have to worry about your baby being woken up, ensuring a good night's sleep. 【Long battery life】This rechargeable pushchair fan has a built-in 2600mAh battery and can run continuously for 6-15 hours (depending on the speed). You can easily charge this USB fan using the included USB charging cable.