Drive-Aide Portable Power Bank Jump Starter LiCoO2 Battery- Capacity (maH) : 14,000 with LCD display showing percentage of power and output voltage remaining. 2 USB output (2 port 5V 2.1A); 19V 3.5A for Laptop Charging Charge Modes: 12V 2A, 15V 1A, 19V 3.5A Starting Current: 300 A, Peak Current: 400 A(&lt;3S) Full Charge Time: Approximately 3 hours; Operating Temperature: -25 degree Celsius to 80 Degree Celsius