Practical power for real-life needs
Its 99.2Wh capacity sits just below the widely used 100Wh airline threshold, while the retractable 100W cable means the main charging lead is always attached.
Why this model stands out
The cable is always there
The 100W USB-C lead retracts into the case and doubles as a carry loop.
Enough power for laptops
100W Power Delivery supports many business and creator notebooks.
Travel-friendly capacity
High capacity without crossing the common 100Wh threshold.
Charge three devices
Two USB-C routes and USB-A reduce waiting time.
What that means in everyday use
Long travel day
Keep laptop and phone working through rail and air journeys.
Photo and video
Top up camera, phone and accessories from one compact unit.
Mobile work
Cover meetings and presentations where sockets are unavailable.
Power and capacity answer different questions
Watts determine what can run at the same time; watt-hours describe the stored energy. A 100W device used for ten hours would consume 1000Wh in theory, before conversion losses and changing duty cycles are considered.
Allow for start-up surges as well. Fridges, pumps and power tools may briefly demand far more than their average draw. Sensible headroom prevents shutdowns and leaves capacity for a second device.
A strong choice if…
you mainly charge USB-C and USB-A kit and want enough output for a laptop.
Consider another model if…
you need a 230V socket, a cool box or household appliances. The P040 is the next step up.
Real-world runtime examples
Approximate figures based on around 85% usable energy. Actual runtime depends on the appliance, efficiency and duty cycle.
What to check before you buy
There is no mains socket. Confirm your laptop supports USB-C Power Delivery and check your airline’s current battery policy before flying.
Technical specifications
| Capacity | 99.2Wh / 31,000mAh |
|---|---|
| Built-in cable | Retractable USB-C up to 100W |
| Other ports | USB-C input/output and USB-A |
| Simultaneous devices | Up to 3 |
| Battery | LiFePO4 |
| Recharge time | Around 1.5 hours |
| Solar charging | Compatible USB-C source up to 100W |
| Weight | about 1.1kg |
| Mains socket | No |
Questions buyers often ask
Does it have a mains socket?
No, it is designed for USB-C and USB-A only.
Can it charge a MacBook?
Yes, many USB-C MacBooks accept up to 100W.
Can it go on a plane?
99.2Wh is below 100Wh, but the airline’s rules always apply and it must normally travel in hand luggage.
Can I charge it from solar?
Yes, from a compatible USB-C solar source.




















