... Capacity: 51Wh3.Out current:4.5A4.USB output:5V/1.5A I. Application: Notebook, Micro-projector , Mobile phone, iphone ... 6pcs out tips, 4pcs input tips, pouch, retractable USB cable, 4pcs mobile tips. User Mannual Compatible Brandnotebook ... efficiency:92~94%DC OUT capacity:48Wh ( 12900mAh )USB OUT voltage:5.2VUSB OUT current:1.5A( ... at any time.Thank you! Portable battery for Notebook/laptop 14000mah