Cables and chargers are a category, not an afterthought

The theory of travel cables and chargers is well covered elsewhere. This is about the version you meet in practice.

Count the tail, not the devices

A phone, headphones, a laptop and a camera look like four items and usually arrive as eleven once cables and plugs are counted. The accessories weigh little individually but occupy awkward volume, because they neither compress nor stack against anything else. Listing every cable before a trip almost always reveals two that do the same job and one for a device staying at home.

The reduction is permanent, because the same list works for the next trip and takes about a minute to check. This is the rare packing category where the correct answer is a purchase rather than a piece of discipline.

One charger, several ports

A single multi-port charger feeds several devices from one socket, which matters in a room with one accessible outlet behind a bed. Total output is shared between ports, so a charger slows down when several devices draw at once rather than refusing to work. A charger rated for the wattage of your laptop will also charge everything smaller, which makes the laptop brick the one worth keeping.

Recent hardware negotiates voltage between charger and device, so one cable type now covers a phone and a laptop on most equipment. The saving is two or three separate bricks and the sockets each of them would have needed.

Cable length and where sockets actually are

Sockets in rented rooms are frequently behind furniture, at floor level, or on the wrong side of the bed from where you sleep. A very short cable is unusable in those rooms, and a very long one tangles and snags on everything else in the bag.

Around one metre suits most situations, with one longer cable reserved for the socket you cannot move away from. A short extension lead with several sockets solves the problem outright and weighs less than the chargers it makes unnecessary. It also means a single travel adapter serves every device, which removes the second and third adapter from the bag.

Power banks and the rules that follow the cell

Lithium cells are restricted because of what happens when one fails, not because of what it costs or how much it stores. That is why power banks and spare batteries travel in the cabin, where a fault is visible and reachable, rather than in a hold. Capacity limits exist and vary by carrier and by country, and the relevant figure is printed on the unit in watt-hours.

The working rule: a bank large enough to refill a phone twice covers a long travel day, and anything larger is usually carried without being used.

Charging the bank overnight and the phone from the bank during the day converts one socket into a full day of power.

Keeping it findable

A single pouch for every cable means one thing to look for rather than a search through every compartment in turn. Cables tangle because loose loops pass through one another, so a twist tie or a band on each one stops it happening. Labelling the two cables that look identical but are not saves the ten minutes you would otherwise spend testing them.

Keeping the pouch in the same place in the bag on every trip is what turns it into a habit rather than a system. The pouch also simplifies the security tray, since electronics often come out together and therefore go back together.

What to leave at home

Device-specific chargers for anything that also charges over a standard connector are the first things to remove. A separate camera battery charger can often be replaced by charging in-camera overnight, at the cost of not shooting while it charges.

On a long trip, adapters for regions you are not visiting add weight and confusion, and one adapter with the right pins is enough. Spare cables are worth exactly one, because a failed cable is the most common electronic failure and the cheapest to replace. Everything else is a hedge against a scenario you could solve by buying a cable on the day it happens.

The takeaway

Buy one multi-port charger and one short extension lead, then delete three items from the bag permanently.

Pack for the trip you are actually taking, not the one in the photographs.