Specification:Battery type: Lithium-ion polymer batteryProduct Certification: CE RoHs FCCCapacity: 99000mAhSize: 90*60*20mmWeight: 164gColor: black, white, pink, blueSmall size and high energy: light and thin body, convenient to travelMultiple protection: multiple intelligent protection, better protection, fast charging safetyPower display: LED displayApplicable types: mobile phones, computers, flashlights, LED lights, industrial and mining lamps, lighting products, backup power supplies, mobile devices and other digital productsWhen you receive the power bank for the first time:1: Please use up all battery2: Then fully charge3: It is best to charge and discharge about 2-3 times to reach a good capacity