Maximum Current: 2000A Peak, 1000A Cranking. Maximum Starting Capacity: 10L Petrol/8L Diesel. Capacity: 20Ah @ 3.7V or 5Ah @ 14.8V. Fitted with a 20,000mAh lithium-ion battery and two USB Type-A outlets (5V/2A, 9V1.5A), Type-C input and output leads (5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/2.25A) and DC output 15V/10A.