The Etta rechargeable mobile power bank's lithium ion batteries give you 4,400mAh of backup power for your mobile phone or other digital device. It features a slide-out phone stand, charging indicator light and the front panel illuminates when charging your device. Includes a micro USB cable to charge the power bank. Output is rated at 1A. This product has undergone the most rigorous testing in the industry and is FCC VOC, MSDS, UN38.3, Prop 65, 7P, UL60950-1, UL1642, CEC/BC certified and UL® listed.