Can I bring a portable solar panel in my carry-on?

Yes. Portable solar panels are allowed in both carry-on and checked baggage. The panel itself is just semiconductor material with wires — no batteries, no liquids, no pressurized gas. Flexible rollable panels like the BigBlue 3 and Anker 21W are compact enough to fit easily in most carry-on bags.

Can a power bank connected to a solar panel go in checked luggage?

No. Separate lithium battery packs and power banks must travel in carry-on only, regardless of whether they are used with a solar panel. This applies to any removable lithium battery — it cannot go in the hold.

What if my solar panel has a built-in battery?

Solar panels with integrated lithium battery storage — such as some Goal Zero units — must travel in carry-on if the battery is under 100 Wh. Batteries from 100 to 160 Wh require airline pre-approval. Batteries over 160 Wh are banned from commercial passenger flights.

Are large rigid solar panels allowed on planes?

Yes, large rigid solar panels are allowed in checked luggage and as oversized checked items. There is no security restriction. They may exceed standard bag size limits and attract oversize fees depending on their dimensions.

Do I need to declare a solar panel at customs?

For personal use, solar panels can be imported into virtually every country without restriction or customs declaration beyond standard personal goods allowances. Commercial quantities may require import documentation — this does not apply to a panel or two for personal travel.

Can You Bring a Solar Panel on a Plane?

Yes. Portable solar panels are allowed in both carry-on and checked baggage. The panel itself — the semiconductor cells, wiring, and casing — has no security restriction whatsoever. The key rule applies to any batteries travelling with the panel: separate lithium battery packs must go in carry-on only, never in checked luggage.

Why Solar Panels Are Unrestricted

A solar panel converts sunlight to electricity through photovoltaic cells. The panel itself contains:

No lithium batteries (unless specifically integrated)
No liquids or gels
No pressurized gas
No flammable materials
No explosive components

It is, at its core, a semiconductor material laminated onto a substrate, connected by wires to output terminals. It passes through X-ray screening without generating any security concern. Inspectors who open a bag containing a solar panel may be curious, but there is nothing to flag.

Solar Device Types: Carry-On and Checked Status

Device type	Examples	Carry-on	Checked	Notes
Flexible rollable solar panel	BigBlue 3 28W, Anker 21W, Nekteck 21W	Allowed	Allowed	Compact and lightweight; easy carry-on
Foldable panel (small, under 20W)	Goal Zero Nomad 10, Anker PowerSolar 10W	Allowed	Allowed	Folds flat; fits in most carry-on bags
Foldable panel (medium, 20–40W)	Goal Zero Nomad 20, Jackery SolarSaga 40W	Allowed if it fits	Allowed	May be borderline for small carry-on bags
Large foldable panel (40W+)	Goal Zero Nomad 50, Jackery SolarSaga 100W	Usually too large	Allowed	Check dimensions against bag limits
Rigid panel (for camping/van life)	Renogy 100W, Bluetti PV120	No — too large	Allowed (oversize)	Likely needs oversize bag handling
Solar-powered lantern	Goal Zero Lighthouse 400, LuminAID PackLite	Allowed	Allowed	Built-in lithium battery — keep in carry-on
Solar phone charger (thin film)	Voltaic Arc	Allowed	Allowed	No battery, no restriction
Solar panel + integrated battery unit	Goal Zero Nomad + Sherpa combos	Carry-on if battery under 100 Wh	Not recommended	Battery rules govern this

The Battery Rule: What Travels Where

The solar panel itself can go anywhere. The batteries are what require attention.

Separate power banks and battery packs used to store energy from a solar panel must always travel in carry-on only. Under IATA Dangerous Goods Regulations, spare lithium batteries cannot go in the cargo hold. This applies to all brands and all capacities — it is an absolute rule on all commercial airlines.

Built-in lithium batteries (integrated into a device that also has solar charging) follow these thresholds:

Under 100 Wh — allowed in carry-on without airline pre-approval (most consumer power banks and solar lanterns fall here)
100–160 Wh — allowed in carry-on with airline pre-approval (contact the airline before travel)
Over 160 Wh — banned from commercial passenger aircraft

To find the Wh (watt-hour) rating of a battery, look at the product label or specifications. If the label shows mAh (milliamp-hours) and voltage, use this formula: Wh = (mAh × V) divided by 1000. A 20,000 mAh power bank at 3.7 V is approximately 74 Wh — safely under the 100 Wh threshold.

Compact Flexible Panels: The Best Travel Option

For travellers who want solar charging on the go, flexible rollable panels are the most practical option for carry-on travel. Models like the BigBlue 3 (28W) and Anker PowerSolar (21W) roll or fold into a package roughly the size of a paperback book and weigh 400–700 g.

These panels have no batteries — they charge devices directly via USB in sunlight, or charge a separate power bank which you then use to charge devices. The panel goes in carry-on; the power bank goes in carry-on (as it must regardless).

Goal Zero Nomad Series

The Nomad 5 and Nomad 10 are small foldable panels that fit easily in carry-on bags. The Nomad 20 is larger — check your bag dimensions before assuming it fits.

The Nomad series panels do not include integrated batteries; they output power directly. Pair them with a Goal Zero Sherpa power bank or any USB-C power bank in your carry-on.

Large Panels for Camping and Van Life

Rigid or semi-rigid solar panels for off-grid camping — typically 50W to 200W — are allowed in checked luggage or as oversized checked items. There is no security restriction. The practical challenge is that rigid panels are large, heavy, and fragile. Airlines treat them the same as other oversized sporting or camping equipment.

If you are shipping large panels to a destination for a camping or van-life trip, consider whether courier shipping or freight is more practical than airline checked luggage, particularly for panels over 100 cm in length.

No Customs Issues for Personal Use

Importing a solar panel or two for personal use raises no customs concerns in virtually any country. Solar panels are not restricted or controlled goods for personal travellers. Commercial imports of large quantities may require standard business import documentation, but this does not apply to a backpacker with a flexible solar charger.

Can You Bring a Solar Panel on a Plane? (2026 Rules)