Can the baby-monitor camera go in the hold if I remove the battery?

If the cell comes out and travels in the cabin as a spare, the empty camera is ordinary electronics. If the cell stays inside, treat the whole camera as a portable electronic device and keep it with you unless it is fully off and the airline accepts it in the hold. Spare lithium still cannot go in the hold.

Are alkaline AA backup cells treated as lithium?

No. The CAA lithium table covers lithium-ion and lithium-metal cells. Ordinary alkaline AA/AAA are not on that list, but they can still short if loose. Keep them in the packet.

Can I charge the parent unit from the power bank during the flight?

The CAA wording is that power banks should not be used to recharge a portable electronic device on board, and must not themselves be recharged. Ask the airline before you rely on that link in the air.

I have three small power banks. Can I take them all?

The CAA passenger rule is no more than two power banks per person. Leave the third at home or split them across adults who are each within the limit.

Guides · Baby monitors · Flights

Can you take a baby monitor and power bank on a UK flight?

Updated 10 September 2026 · Checked 10 September 2026 · By MayTally research desk — Checked against official UK sources

Is the battery inside the monitor treated differently from a spare pack?

Yes. The CAA baggage table splits portable electronic devices (the battery is installed in the gadget) from spare lithium batteries and power banks (the cell’s job is to power something else). A parent unit or travel camera with its pack inside is the first group. A loose AA lithium cell, a spare parent-unit pack, or a USB power bank is the second.

Swipe sideways for the full table

CAA passenger rules that apply to monitor kit (checked 10 September 2026)
Item	Hold / checked bag	Cabin / hand luggage	CAA conditions to read in full
Monitor with battery installed (parent unit or camera)	Allowed only if the device is completely switched off and protected against damage and accidental activation — cabin is the usual choice	Yes	Treated as a portable electronic device. Prefer cabin so crew can see a failing cell
Spare lithium-ion batteries	No	Yes	UN 38.3 type. Up to 100Wh without operator approval. 100–160Wh needs airline approval. Terminals insulated. Cabin only
Power banks	No	Yes	Cabin only. No more than two per person. Do not recharge on board. Should not be used to charge another device on board. Up to 100Wh without approval; 100–160Wh needs approval
Alkaline AA/AAA backup cells (non-lithium)	Usually yes — still confirm with the airline	Yes	Not the lithium table. Keep them in original packaging so terminals cannot short

Wording condensed from the UK Civil Aviation Authority “Items that are allowed in baggage” table and the 27 March 2026 lithium / power-bank changes. Watt-hour caps are CAA figures, not MayTally estimates. Airlines may be stricter.

CAA summer guidance: power banks, vapes and spare lithium batteries belong in the cabin, not the hold. Incorrectly packed lithium cells are a growing cause of delays when bags have to come off the aircraft.

How should I pack the monitor and the power bank?

Leave installed cells in the device Fit the parent-unit pack or travel-camera cell as the manual describes. Carry that device in your cabin bag. If a gate agent sends the bag to the hold, take the monitor out first.
Move every spare pack into hand luggage Power banks and loose lithium cells must not go in the hold. The CAA limit is two power banks per person.
Insulate the terminals CAA: original retail packaging, tape over exposed terminals, or one battery per plastic bag or pouch. Do not loose-pack a spare next to keys or coins.
Read the Wh print on the pack Look for “Wh” on the power bank. Up to 100Wh: no airline approval. Above 100Wh and not more than 160Wh: ask the airline before you travel. Above that band is outside the passenger concession.
Do not plan to charge on board CAA: a power bank must not be recharged on the aircraft, and should not be used to recharge another portable device on board. Ask the airline if they allow any exception.

Electrical Safety First repeats the cabin-only rule and tells passengers to alert crew if a pack smells, swells or smokes. That is the in-flight action; it is not a packing substitute.

What if the power bank only prints mAh, not Wh?

The CAA limit is in watt-hours, not milliamp-hours. Many packs print both. If only mAh is printed, the usual conversion is Wh = (mAh ÷ 1000) × voltage (often 3.6V or 3.7V on the cell label). Do the sum from the numbers on that pack. Do not use a blog’s “27,000mAh equals 100Wh” line unless your pack’s own voltage matches. If you cannot show Wh at the gate, the airline can refuse the item.

This page does not invent a hidden cap. The published passenger bands are 100Wh without approval and 100–160Wh with operator approval. Anything else is an airline extra — check before you fly.

Why do I still need to check the airline?

The CAA table is the UK baseline. Operators can add tighter rules — fewer packs, no in-seat USB at all, or a ban on using a pack to charge a phone. Electrical Safety First notes that some carriers have already restricted in-flight use of power banks. The operating carrier on a codeshare may not be the brand on your booking. Read that carrier’s dangerous-goods page, not only the CAA summary.

In shortInstalled battery: cabin with the monitor. Spare lithium and power banks: cabin only, terminals covered, two packs maximum, no charging the pack on board. 100Wh / 160Wh are the CAA bands. Confirm extras with the airline.

Does flying with a monitor change safer-sleep advice at the other end?

No. The Lullaby Trust’s monitor page still applies in the hotel or cottage: a monitor does not prevent SIDS, and it does not replace room-sharing for the first six months. This page is only the lithium packing rule.

Questions parents ask

Can the baby-monitor camera go in the hold if I remove the battery?: If the cell comes out and travels in the cabin as a spare, the empty camera is ordinary electronics. If the cell stays inside, treat the whole camera as a portable electronic device and keep it with you unless it is fully off and the airline accepts it in the hold. Spare lithium still cannot go in the hold.
Are alkaline AA backup cells treated as lithium?: No. The CAA lithium table covers lithium-ion and lithium-metal cells. Ordinary alkaline AA/AAA are not on that list, but they can still short if loose. Keep them in the packet.
Can I charge the parent unit from the power bank during the flight?: The CAA wording is that power banks should not be used to recharge a portable electronic device on board, and must not themselves be recharged. Ask the airline before you rely on that link in the air.
I have three small power banks. Can I take them all?: The CAA passenger rule is no more than two power banks per person. Leave the third at home or split them across adults who are each within the limit.

Sources

Official pages first. If this page and the official page disagree, the official page wins.

UK Civil Aviation Authority — Items that are allowed in baggage — checked 10 September 2026
UK Civil Aviation Authority — Lithium batteries and summer flight delays — checked 10 September 2026
UK Civil Aviation Authority — Changes to lithium cells and power banks (from 27 March 2026) — checked 10 September 2026
Electrical Safety First — Power banks — checked 10 September 2026
The Lullaby Trust — Baby monitors — checked 10 September 2026

This is information, not a guarantee of any payment, and not medical, legal or product-safety advice for your home. Prices and rules change; figures carry the date they were checked. Recall status comes from official records only — a product we cannot find is not a safety all-clear. Tell us if we got a fact wrong.