Practical power for real-life needs
It makes sense when most of your kit is modest: laptops, cameras, drones, broadband, lights and small cool boxes. You avoid carrying a larger battery that your use case does not require.
Why this model stands out
Easy to carry
A practical size for day trips, field work and short camping breaks.
Proper pure sine socket
Runs smaller 230V appliances and sensitive chargers.
Quick to recharge
Around 1.2 hours from mains, plus up to 120W solar input.
Long-life chemistry
LiFePO4 cells are rated for more than 4000 cycles.
What that means in everyday use
Photo and drone work
Recharge cameras, flight batteries, laptop and lights away from the studio.
Short outage
Keep broadband, phone and lighting online for several hours.
Light camping
Power a small cool box and essential electronics.
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…
your devices stay below 400W and low weight matters more than all-day high-power use.
Consider another model if…
you want to boil water, heat a room, dry hair or run larger power tools.
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
Add together the watts of devices used simultaneously. At 256Wh, this unit is also above the usual passenger-aircraft battery limit.
Technical specifications
| Capacity | 256Wh |
|---|---|
| AC output | 400W pure sine |
| Battery | LiFePO4, 4000+ cycles |
| Mains charging | 0-100% in around 1.2 hours |
| Solar input | Up to 120W |
| Connections | AC, USB-C, USB-A and 12V |
| UPS | Under 10ms switching |
| Size / weight | 259 x 173 x 196mm / about 4kg |
| Warranty | 7 years under manufacturer terms |
Questions buyers often ask
Will it run a cool box?
Yes if running and start-up power remain below 400W.
Can I take it on a plane?
No, 256Wh is above the normal passenger limit.
Can it charge from solar?
Yes, with a compatible panel up to 120W.
Will it power a TV?
Many modern TVs below 150W will work; check the rating label.
