Yes, wall chargers and cables can go in checked bags, but power banks and spare lithium batteries must stay in carry-on only.
You’re packing for a trip and staring at a tangle of plugs, bricks, and battery packs. The rule is simple once you split “chargers” into two groups. Wall chargers and cables are fine in checked baggage. Anything with a battery inside—power banks and battery cases—belongs in your carry-on. The details save time and protect gear.
Checked Vs Carry-On Rules At A Glance
Use this quick matrix for the items travelers ask about most. It covers phone chargers, cables, and the battery items that airports flag.
Item | Checked Bag? | Carry-On? |
---|---|---|
Wall phone charger (AC adapter) | Yes | Yes |
USB cables (Lightning, USB-C, Micro-USB) | Yes | Yes |
Power bank / portable battery | No | Yes |
Battery phone case | No | Yes |
Spare lithium-ion battery | No | Yes |
Smartphone, tablet, or laptop (battery installed) | Allowed if fully off; carry-on still better | Yes |
Alkaline AA/AAA batteries | Yes | Yes |
Disposable lithium metal cells (spares) | No | Yes |
Airlines and regulators align on one thing: spare lithium batteries and power banks stay out of the hold. Crew can spot and manage a battery incident in the cabin, which is why those items ride with you.
Taking Phone Chargers In Check-In Baggage: What’s Actually Allowed
Wall Adapters (No Battery Inside)
That small plug-in “brick” that feeds your phone has no battery. Pack it in your checked suitcase or your personal item. Wrap the prongs, tuck it in a pouch, and you’re set. If you’re flying abroad, add a plug adapter for the destination sockets and leave bulky power strips at home.
Cables And Small Accessories
Cables, dongles, and travel plugs can go anywhere. Coil them to avoid kinks and stash them in a zip pouch so baggage inspectors can see them at a glance.
Power Banks And Battery Cases
These contain lithium cells, so they ride in the cabin only. Keep them in your carry-on with the ports covered or the power button locked. Most models are under 100 watt-hours, which is fine. Bigger units from 101 to 160 watt-hours need airline approval and are limited to two spares per person. Do not charge devices during taxi, takeoff, or landing, and follow any crew instruction about in-flight use.
What Counts As A Power Bank
Battery phone cases, wireless power banks, and clip-on camera boosters are treated as spare batteries. If it can charge another device on its own, treat it like a power bank and keep it in the cabin.
Are Chargers Allowed In Checked Luggage On International Flights?
Rules are consistent across major regions. Aviation authorities in the United States, Europe, and worldwide agree on the carry-on only rule for power banks and other spare lithium cells. Wall chargers and cables may ride in the hold. Device batteries that stay inside the device can be checked if they are fully switched off, packed to prevent activation, and protected from crushing. Many travelers still carry phones and laptops with them to avoid loss or damage.
If you fly with a regional carrier or through stricter hubs, you may also see extra steps such as banning in-seat charging or requiring low charge levels before boarding. When in doubt, move battery items to your cabin bag before you reach the counter.
Watt-Hour Limits, Lithium Types, And Simple Math
Battery rules reference watt-hours (Wh) for rechargeable lithium-ion and grams of lithium content for disposable lithium metal cells. Many phone-sized power banks print the Wh on the label. If yours lists milliamp hours (mAh) and voltage, use this: Wh = (mAh × V) ÷ 1000. A common 10,000 mAh, 3.7 V pack is about 37 Wh, well under the 100 Wh threshold.
Cover terminals on spares with tape or use a sleeve. Keep each battery in its own pocket or bag to prevent short circuits. If a power bank looks swollen, runs hot, or was subject to a recall, do not fly with it.
Packing Tips That Keep You Moving
- Put wall chargers in a padded pouch near the top of your checked bag so screeners can spot them quickly.
- Carry power banks in your personal item, not the overhead roller, in case a gate agent checks your carry-on at the door.
- Use a small case with mesh sleeves for cables and label each port. A tidy bundle avoids bag searches.
- Bring one multi-port wall charger instead of several single-port bricks. Less clutter, same charge rate.
- Skip cheap adapters with loose prongs. Solid, certified chargers travel better and last longer.
- Pack a short USB-C to USB-C cable for seat-back outlets that provide charging.
- Keep devices fully powered off if you decide to check them. Disable wake-on-open and alarms.
Common Mistakes That Trigger Bag Delays
- Dropping a power bank into a side pocket of a checked suitcase. Screeners will pull the bag and remove it.
- Leaving a battery phone case snapped onto the phone inside a checked bag. Treat the case like a spare.
- Packing loose cells without covers. Always insulate the terminals and separate them.
- Checking smart luggage with a non-removable battery. If the battery cannot be removed, the bag cannot go in the hold.
- Using a power bank during boarding when the crew has asked passengers to stop charging.
Edge Cases And Special Gear
Smart Luggage With Built-In Chargers
Many “smart” suitcases include a battery for built-in charging. If the battery can be removed, take it out and carry it on. If it cannot be removed, the bag cannot be checked.
Camera, Drone, And Action Cam Batteries
Pack each spare in a protective sleeve and keep them in your cabin bag. Cover exposed terminals. For larger drone packs near 100 Wh, check the label and get airline approval if required.
Medical And Mobility Devices
Devices such as CPAPs and portable concentrators often use lithium batteries. Spares ride in the cabin. Reach out to your carrier’s special assistance desk for paperwork if you need it on board.
What To Do If Your Carry-On Gets Gate-Checked
Airlines sometimes tag roller bags at the gate. Before you hand over a bag, remove power banks and any other spare batteries and keep them with you in the cabin. If time is tight, move the small pouch that holds your battery gear; that habit keeps you compliant without scrambling.
What Screeners Look For During Bag Checks
Checked bags are scanned for shapes that resemble batteries. Dense rectangles with ports, display rings, or power buttons stand out on the monitor. A power bank tucked under clothing looks like a spare cell, so screeners pull the bag. That delays the flight if many bags need a hand check. Keeping battery items in the cabin removes that delay and aligns with airline safety drills.
In the cabin, officers may ask you to remove electronics. Power banks usually stay in your bag unless the officer requests a closer look. If your battery pack has a digital readout, turn it off so the screen stays dark during screening.
Trip Scenarios And Packing Calls
- Weekend hop with a backpack only: Keep the wall charger, one cable, and a small power bank in the backpack pockets. You’re ready for seat-back outlets or a layover.
- Family holiday with checked suitcases: Put the family’s wall chargers and a compact power strip in one pouch inside a checked bag. Place every power bank in a case inside your personal item so gate agents won’t tag it away.
- Work trip with a laptop and tablet: Carry all electronics and spares in your laptop bag. If the overhead bins fill up, you can still keep that bag under the seat.
- Photo trip with several camera batteries: Use a fire-resistant sleeve for spares, label each cell, and rotate them in use. Keep the sleeve in the cabin and the charging cradle in your checked bag.
- Travel through a tight connection: Place your battery pouch in an outer pocket. If you need to gate-check a roller, grab the pouch as you hand it to the crew.
Protecting Devices In A Checked Suitcase
Sometimes checking a device is the right call. Power it fully off, hold the power button until shut down, and wait for the screen to go black. Turn off alarms and any wake features. Place the device in the center of the suitcase wrapped in soft clothing. A hard case adds another layer. Do not pack devices next to aerosol cans or heavy items that could press the power button during flight.
Put your name and contact inside the case and on the device. Lost-and-found teams reunite gear faster when contact info is easy to spot. Take photos of serial numbers before the trip in case you need them for a claim.
Label Reading And Quick Math Examples
Phone-sized banks usually print capacity like “10,000 mAh, 3.7 V.” Multiply and divide by 1000 to get 37 Wh. A 20,000 mAh pack at 3.7 V is about 74 Wh. A high-output laptop bank might list 27,000 mAh at 3.7 V, which comes out to about 100 Wh. That one sits right on the common threshold, so carry it on and be ready to show the label.
Disposable lithium metal cells use grams of lithium content. Many coin cells list their lithium content on a datasheet instead of the blister pack. When the content is 2 grams or less, carry them on and keep each blister sealed until you need it.
Airline And Region Nuances
Most airlines mirror the global guidance. Some carriers add local steps, such as banning in-seat charging for certain routes or limiting the number of spares you can bring. Budget lines may check more carry-ons at the gate on full flights. Plan for that by keeping every spare cell and power bank in a small case you can remove in seconds.
If you connect across regions, the cabin-only rule for spares still applies. Gate agents may ask about battery size. A label with clear Wh or lithium content makes that chat quick. If your battery pack has no label, print a spec sheet and carry it with you.
Battery Limits At A Glance
Battery Type | Limit | Where It Goes |
---|---|---|
Lithium-ion spare ≤100 Wh | No set count limit | Carry-on only |
Lithium-ion spare 101–160 Wh | Max two with airline approval | Carry-on only |
Lithium metal spare ≤2 g lithium | No set count limit | Carry-on only |
Any spare above those limits | Not permitted | — |
Installed batteries in phones, tablets, laptops | Follow device maker guidance | Cabin preferred; hold allowed if fully off |
Quick Pre-Flight Checklist
- Separate wall chargers and cables from anything with a battery inside.
- Place every power bank and spare cell in your cabin bag with ports covered.
- Check labels for Wh or lithium content; keep a photo on your phone.
- Shut down any device you plan to check and turn off wake features.
- Pack chargers in a small pouch so screeners can see them without digging.
- Before boarding, confirm your roller will stay with you; if not, pull the battery pouch.
Main Takeaways
- Wall chargers and cables can ride in checked luggage or carry-on.
- Power banks, battery phone cases, and all spare lithium batteries ride in the cabin only.
- Most power banks are under 100 Wh. Bigger units up to 160 Wh need airline approval and are capped at two spares.
- Devices with batteries installed can be checked if fully off, yet carrying them with you reduces loss and damage.
- Pack spares with covered terminals and pick tidy cases so inspections go faster.
Keep these notes handy, move battery items to your cabin bag early, and check-in handoff stays quick on busy travel days.
For the official wording, see the FAA PackSafe page on lithium batteries, the TSA entry for phone chargers and power banks, and IATA’s lithium battery guidance document.