Carry a larger reserve of power for workdays, road trips and extended time away from an outlet. The Techsmarter TSBar 30,000mAh 45W portable charger powers compatible laptops through USB-C PD and offers two USB-A outputs for phones and accessories. Charge compatible USB-C PD laptops, including MacBook Air 13-inch M4/M5 and 15-inch M4; MacBook Pro 13-inch and 15-inch USB-C models (2016 and later), 14-inch (2021 and later) and 16-inch (2019 and later); Lenovo IdeaPad Slim 3 15ITN9/15AMN8 and Yoga 7 2-in-1 14AKP10; and Surface Laptop 13-inch and 7th Edition 13.8-inch/15-inch. This list is not exhaustive. Connect to the USB-C PD port with a suitable USB-C cable. Charging is limited to 45W and may not keep up with demanding laptop workloads. Charge any iPhone, Samsung Galaxy, Google Pixel or other smartphone using the appropriate USB charging cable. Examples include iPhone 13, 14, 15 and 16 families, including available mini, Plus, Pro and Pro Max versions; Galaxy S23, S24 and S25, including Plus and Ultra; and Pixel 7, 8 and 9 families. These examples are not exhaustive. Charging speed depends on the device and cable. Technical specifications Battery capacity: 30,000mAh / 111Wh USB-C PD input and output: 5V/3A, 9V/3A, 12V/3A, 15V/3A or 20V/2.25A; up to 45W USB-A outputs: one up to 18W; one 5W (5V/1A) Micro USB input: up to 18W Dimensions: 6.89 x 2.91 x 1.02 inches Product weight: 16 oz Included accessories: 4-in-1 USB-C 3A cable and user guide Power is shared when multiple devices charge together. Wall charger sold separately. Charging speed varies with the device and workload.