Mach 1 Lithium 100W 20000mAh fast charging power bank in gray — compact portable charger with USB-A and USB-C ports
100W 20000mAh power bank LED charging mode indicator showing real-time battery status and output mode selection
Side profile of Mach 1 Lithium 20000mAh power bank showing slim thickness — lightweight portable charger
Front view of 100W 20000mAh power bank displaying
Close-up of 100W power bank multi-port layout — 2x USB-C, ports with power button and LED indicators
Mach 1 Lithium 20000mAh power bank battery capacity infographic — airline safe lithium power bank specs and charge cycles
Side angle of Mach 1 Lithium 100W power bank highlighting 100-watt output label and compact battery form factor
100W 20000mAh power bank full-speed recharge in 1.5 to 2 hours — fastest recharge time for a high-capacity portable battery
Mach 1 Lithium 100W power bank delivering full-speed charging to laptop and smartphone simultaneously via USB-C fast charge
20000mAh multi-port power bank charging phone, tablet and laptop at the same time — 4-port portable charger for multiple devices
Mach 1 Lithium 20000mAh portable power bank in outdoor and camping setting — compact travel charger for business trips and everyday use

100W 20000mAh Fast Charging Power Bank

$29.99 USD

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SKU: PB-100WG

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Charge your laptop, tablet, and phone at the same time — no outlet required.

Meet your new charging companion: the 100W 20,000mAh Fast Charging Power Bank. With two USB-A and two USB-C ports, it powers multiple devices at once, so you stay connected on a road trip, a business trip, or just a long day out. Its sleek, slim profile and high capacity make it a reliable grab-and-go charger whenever an outlet isn't nearby.

Key Features

  • 100W fast charging output — enough power to charge laptops, not just phones
  • 20,000mAh capacity — multiple full phone charges or a solid laptop top-up
  • 4 total ports — 2x USB-C and 2x USB-A for charging multiple devices simultaneously
  • Fast 1.5-2 hour recharge — gets back to full quickly between uses
  • Slim, portable profile — easy to slip into a bag or laptop case
  • LED charging indicator — check battery status and output mode at a glance
  • Available in Gray or Black

Specifications

Specification Details
Power Output 100W
Capacity 20,000mAh
Ports 2x USB-C, 2x USB-A
Charge Time 1.5-2 hours
Size 5.15" x 3.07" x 0.98"
Weight 0.69 lb
Colors Gray, Black
SKU PB-100WG

What's in the Box

  • 1 x 100W 20,000mAh Power Bank

FAQ

  1. Can this charge my laptop?
    Yes, the 100W output is strong enough for most USB-C laptop charging, not just phones and tablets.
  2. How many devices can I charge at once?
    Up to 4, using the two USB-C and two USB-A ports simultaneously.
  3. How long does this power bank take to recharge?
    1.5 to 2 hours for a full recharge.
  4. Is this suitable for air travel?
    Lithium power banks are generally airline-safe within standard watt-hour limits — check your airline's specific carry-on policy before flying.

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Why Buy from Mach 1 Lithium

Built with the same lithium expertise behind our battery packs — real capacity, fast charging, and reliable power wherever you need it.