Techsmarter
TSBar 20,000mAh 45W USB-C Laptop Power Bank
Work beyond the wall outlet with this 20,000mAh laptop power bank. The portable charger supplies up to 45W USB-C PD, and a digital display shows the battery pack's remaining charge. Use a compatible USB-C laptop or mobile device; speed depends on your cable and the ports in use.
- Free US shipping
- 30-day free returns
- 1-year warranty
- Secure checkout
Delivery, returns & email support
Ships from Wallington, NJ. Orders can be dispatched within 24 business hours. Estimated delivery: 3–4 days after dispatch.
Free returns for all eligible products within 30 days of delivery. Shipping & return details.
One-year limited warranty for covered quality-related issues. Read warranty terms.
Email support@techsmarterusa.com for help choosing or order support. We usually respond within 24 hours.
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Description
Work beyond the wall outlet with this 20,000mAh laptop power bank. The portable charger supplies up to 45W USB-C PD, and a digital display shows the battery pack's remaining charge. Use a compatible USB-C laptop or mobile device; speed depends on your cable and the ports in use.
At a glance
Made for power users
Coffee-shop work sessions, flights, and back-to-back travel days where your laptop and phone both have to make it to the end.
PPS lets the bank negotiate voltage in fine steps to match each device's optimal charging curve — genuine full-speed charging and cooler cells, not a throttled trickle.
Good to know
Which laptops can it charge?
The 45W USB-C port fast-charges MacBook Air/Pro, iPad Air/Pro, Dell XPS, HP Spectre, Chromebook, Steam Deck, Galaxy tablets, and most USB-C laptops.
Does it fully charge a Samsung Galaxy in an hour?
Yes — the USB-C port supports Samsung Super Fast Charging, charging a compatible Galaxy in about an hour.
How many times will it charge my phone?
Most smartphones 5–7 times, an iPad about 3 times, or a MacBook about 1.5 times.
Can I take it on a plane?
Yes — at 74Wh it's under the 100Wh limit and airline carry-on compliant.
- Free US shipping
- 30-day free returns
- 1-year warranty