Recharge on the go. - Convenient reusable portable power bank for your mobile device. - Battery Capacity: 1800/2000mAH - Cell Type: Litium-ion Battery - Input: 5V-450mA - Output 5V-1A - Certification: CE and RoHS - USB cable with micro USB and Nokia CA-44, 2mm charging tips Charge and discharge approximately 500 times - Compatible with mobile phones and any other device with a 5V-1A input.