This car jump starter features a slim and compact design for easy carrying. It is used as a portable battery to charge your exhausted car battery. It can also be used to charge electronic gadgets with a USB port.

• Capacity: 16,500mAh/50.32WH (output voltage at auto start end 12V).
• Output voltage: 19V/16V/12V.
• USB output: 5V, 2.1A.
• Charge mode: CC/CV 15V, 1A.
• Start current: 250A.
• Peak current: 500A (3S).
• Cycle life: 1,000 times.
• Operating temperature range: -20℃-60℃.