SolidSafe™ 20K Semi-Solid-State Laptop Power Bank, 100W USB-C
SolidSafe™ 20K power bank with the included separate 1 m braided USB-C cable
SolidSafe™ 20K Semi-Solid-State Laptop Power Bank, 100W USB-C
SolidSafe™ 20K laptop power rebuilt for safety infographic
SolidSafe™ 20K MacBook power full speed infographic
SolidSafe™ 20K slim 18mm 375g laptop-sleeve infographic
SolidSafe™ 20K color LCD battery and per-port wattage infographic
SolidSafe™ 20K three-port USB-C and USB-A output infographic
SolidSafe™ 20K 74Wh carry-on friendly infographic
SolidSafe™ 20K Semi-Solid-State Laptop Power Bank, 100W USB-C
SolidSafe™ 20K Semi-Solid-State Laptop Power Bank, 100W USB-C

SOLIDSAFE™

20,000mAh Semi-Solid-State Laptop Power Bank (100W)

100W laptop power. Enough to keep working.

Sale price$109.99
  • Semi-solid-state cells help reduce fire risk.
  • 100W USB-C for MacBook Pro charging.
  • About three phone charges.
  • 18mm thin. 375g to carry.
  • Color LCD shows battery level and watts.
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  • 30-Day Returns
  • 2-Year Warranty
  • Free Shipping

SOLIDSAFE™ 20K

100W laptop power. Built safer.

The world’s first 100W semi-solid-state laptop power bank. About three phone charges, or a full charge for a 13.6-inch M3 MacBook Air, in an 18mm body.

SolidSafe™ 20K bento showing 100W laptop power, thin 20K design, three-device charging, semi-solid-state cells, LCD readout, and key specs. SolidSafe™ 20K mobile bento showing 100W laptop power, thin 20K design, three-device charging, semi-solid-state cells, LCD readout, and key specs.
SolidSafe™ 20K charging a MacBook on an airplane tray

100W USB-C LAPTOP CHARGING

Work From Anywhere

Power your MacBook Pro and phone through flights, meetings, and long workdays with up to 100W USB-C fast charging.

SolidSafe™ 20K charging a laptop and phone on a night train

20,000MAH CAPACITY

Power Through More

About three phone charges. Based on manufacturer testing with iPhone 17. Results vary by device and use.

SolidSafe™ 20K sliding into a backpack sleeve

0.71" thin | 13 oz

Pack Light. Power More.

High-capacity power in a slim design and lightweight that slips easily into your backpack, briefcase, or carry-on without adding unnecessary bulk.

Exploded view of the SolidSafe™ 20K power bank and its semi-solid-state cells

SEMI-SOLID-STATE BATTERY

Travel With Confidence.

Advanced semi-solid-state battery technology helps reduce fire risk compared to traditional lithium-ion power banks. Under 100Wh for airline carry-on compliance and CCC certified for travel in China.

DETAILS

Product details

SolidSafe™ 20K is the world’s first 100W semi-solid-state laptop power bank. Its primary USB-C connection powers a 14-inch MacBook Pro at full speed. The 20,000mAh / 74Wh capacity provides about three phone charges, or a full charge for a 13.6-inch M3 MacBook Air, based on manufacturer testing. Results vary by device and use. At 18mm thick and 375g, it fits easily alongside your laptop.

Semi-solid-state cells Semi-solid-state cells use significantly less liquid electrolyte than conventional lithium-ion, helping reduce fire risk.
100W USB-C output USB-C1 delivers up to 100W for full-speed 14-inch MacBook Pro charging. Actual speed depends on the laptop model and its power use.
20,000mAh capacity About three phone charges, or a full charge for a 13.6-inch M3 MacBook Air. Based on manufacturer testing; results vary by device and use.
18mm body Measures 147.4 x 90.3 x 18mm and weighs 375g.
Color LCD See remaining battery percentage and live per-port wattage.
Three-device charging Charge a laptop, phone and accessory together. Three-device output is 65W + 7.5W + 7.5W.
1m braided USB-C cable A separate 140W-rated cable is included. The power bank’s maximum output is 100W.
USB-C and USB-A USB-C1 delivers up to 100W, USB-C2 up to 65W and USB-A up to 22.5W QC when used individually.

SPECS

Specifications

Capacity, charging connections, dimensions and what comes in the box.

Capacity
20,000mAh / 74Wh
About three phone charges. Based on manufacturer testing with iPhone 17. Results vary by device and use.
Battery platform
Semi-solid-state cells
Semi-solid-state cells use significantly less liquid electrolyte than conventional lithium-ion, helping reduce fire risk.
USB-C1 output
Up to 100W
Single-connection maximum. Charging speed depends on the device and cable.
USB-C2 output
Up to 65W
Single-connection maximum.
USB-A output
Up to 22.5W QC
For compatible devices and cables.
Simultaneous charging
Up to 3 wired devices
65W + 7.5W + 7.5W in three-device mode.
Input
USB-C1 up to 65W
USB-C recharging. Wall charger sold separately.
Display
Color LCD
Battery percentage and live charging power.
Dimensions
147.4 x 90.3 x 18mm
Body dimensions.
Weight
375g
Power bank weight.
Cable
Separate 1m braided USB-C cable, rated for 140W
Included. Power bank maximum output: 100W.
Certification
CCC certified
Exact B2 model certification.
Warranty
24-month limited
See Warranty & Returns for terms.
Operating temperature
0°C to 35°C / 32°F to 95°F
Follow the user guide for charging, storage and use.
In the box
SolidSafe™ 20K power bank; separate 1m braided USB-C cable rated for 140W; user guide.
Wall charger sold separately.

FAQ

Questions, answered.

Compatibility, charging, travel and support.

Will it charge my MacBook Pro?

Yes. USB-C1 delivers up to 100W for full-speed 14-inch MacBook Pro charging. Actual speed depends on the laptop model and its power use. Use a suitable USB-C cable, such as the one included.

How much backup does it provide?

About three phone charges. Based on manufacturer testing with iPhone 17. In separate testing, it fully charged a 13.6-inch M3 MacBook Air, with about 25% remaining in the power bank. Results vary by device and use.

Is a cable included?

Yes. A separate 1m braided USB-C cable, rated for 140W, comes in the box. SolidSafe™ 20K does not have an attached cable. Its maximum output is 100W.

Can it charge three devices at once?

Yes. USB-C1, USB-C2 and USB-A can charge three wired devices together, sharing output at 65W + 7.5W + 7.5W. The 100W maximum applies when using USB-C1 alone.

How do I recharge the power bank?

Connect a USB-C wall charger to USB-C1. Input is up to 65W. USB-C2 is an output connection. A wall charger is sold separately.

How does semi-solid-state help reduce risk?

Semi-solid-state cells use significantly less liquid electrolyte than conventional lithium-ion, helping reduce fire risk. Battery risk remains; follow the instructions for charging, storage and use.

Can I take it on a flight?

74Wh. It is below the 100Wh carry-on threshold. Pack power banks in your carry-on, never checked luggage, and check your airline’s current quantity and use rules before flying.

Does it support wireless charging?

No. SolidSafe™ 20K charges through wired USB connections. It does not support wireless or magnetic charging.

What comes in the box?

SolidSafe™ 20K power bank; separate 1m braided USB-C cable rated for 140W; user guide. A wall charger is sold separately.

What warranty is included?

A 24-month limited warranty. See our Warranty & Returns page for terms and support.