High capacity power extension, 5000mAh Easy to carry with slim and elegant design Power Source USB Plug & Play Battery Type Lithium-Ion Battery Output Power: 5W (5V/1A MAX) Input Power: 5W (5V/1A MAX) Input Port: Micro USB RISC Micro Processor Controlled for fast charging and enhanced battery life cycle. More than 500 times charge discharge cycle Suitable for most digital devices with DC 5V input, such as tablet PC, smart phone, iPhone, iPad, MP3, MP4, GPS, PSP etc. Package Contents: Power Bank Charging Cable Capacity : 5000 mAh Input : 5V/1A (Max) Output : 5V/1A (Max) Life Cycle : > 500times Operation : Plug & Play Battery Type : Li-ion A Grade Caution: Before initial use, fully charge to activate the battery, then fully discharge and fully charge again Keep away from fires and water Avoid impact Do not disassemble the product Dimensions 5 x 7 x 2.4 cm (Power Bank) 11 x 18.5 x 2.7 cm (Gift Box) Weight 140g