♦Capability(MAH):21000mAh ♦With LCD display to show percentage of Power and output voltage ♦With2 USB output(2 port 5V 2.1A) ♦Packaging with Portable suitcase. ♦Output Voltage:Car port 12V ♦USB Port 5V 2A ♦12V 2A/16V 2A ♦19V 3.5A for laptop Charging ♦Charge Mode:15V 1A ♦Starting Current: 600A ♦Peak Current:750A (<3S) ♦Fully Charge Time:About 3 hours ♦Cycle Life: 1000 times ♦Operating Temperature:-25 ℃-80℃ Unit sizes:176x87x36mm LiCoO2 battery