SunJack laptop battery charger DC output provides 20V, 16V, 12V / 3A Max (work best with laptop that has rated power 60W or less, output might gets cut off when charging devices that have rated power over 60W), it comes with 11 different connectors; compatible with most laptops and notebooks: Acer, Asus, BenQ, Compaq, Dell, Fujitsu, HP, IBM, Lenovo, NEC, Samsung, Sony, Toshiba.
One DC output and two USB outputs, 5V/1A and 5V/2.1A, allow you to charge multiple devices at the same time.
Weighs about 2 lbs, and has a dimension of 7.8 x 4.2 x 0.95 inch, it can be easily carried around in your bag.
High capacity of 45000mAh charges up iPhone 7 up to 22 times.
DC input 14V-20V, 2A and USB input 5V/2A give you two options to charge the power bank depends on availability.