“In Sofia, the phone was the easy part; I verified the USB-C wall charger accepted 230 V and then dealt with Bulgaria’s C · F socket.”
— charging after arrival in Sofia
Will my iPhone wall charger work in Bulgaria?
An old-city apartment or smaller hotel can make a heavy brick-and-adapter stack awkward against the wall, so cable choice matters as much as plug shape. For an iPhone, start with the wall charger. Bulgaria is listed at 230 V / 50 Hz. A USB-C or older USB power adapter marked 100–240V ~ 50/60Hz generally includes that range.
The common mistake is treating a plug adapter as a voltage converter. If an old phone charger were limited to 100–120 V, fitting it into a C · F outlet would not make it suitable for 230 V. Moving between Sofia and Plovdiv is simpler when the device is already electrically compatible and only the wall connection needs attention.

Bulgaria power: C · F · 230 V · 50 Hz
See the Bulgaria power plug guide →Which phone plugs need an adapter in Bulgaria?
Round-pin outlets make the plug difference obvious for many visitors, but the printed INPUT rating is still the more important safety check. Bulgaria uses C · F. A North American flat-pin phone charger may fit directly in some A/B destinations, while European, British or Australian plugs often need an adapter there. In Sofia, the important part is matching the plug on the actual charger—not the connector that goes into the iPhone.

Anker 735 Charger — compact USB-C charging for Bulgaria
For Bulgaria, this multi-port option can cover compatible USB-C devices if its INPUT accepts 230 V; the iPhone cable type and charging protocol still need their own check.
View on Amazon →As an Amazon Associate, TripPlanning.org may earn from qualifying purchases.USB-C, Lightning and fast charging in Bulgaria
A work desk in Sofia may put several electronics on one outlet, which makes charger wattage and cable layout practical concerns after voltage is settled. Fast charging depends on the phone, charger and cable working together. For a Bulgaria trip, a compact USB-C Power Delivery charger can reduce the number of bricks in the bag, but only if its INPUT includes 230 V and the cable supports the charging setup you expect.
Using a power bank while traveling in Bulgaria
For a longer Bulgaria stay, a destination-compatible detachable cable can be cleaner than leaving a large adapter permanently behind a power brick. A power bank is useful between Sofia and , but it solves a different problem from wall compatibility. Keep the power bank for transit and the voltage-compatible wall charger for overnight charging; check airline battery rules before flying.

EPICKA Universal Travel Adapter — when the iPhone charger plug does not fit Bulgaria
Use it for plug shape only after confirming the wall charger accepts 230 V.
View on Amazon →As an Amazon Associate, TripPlanning.org may earn from qualifying purchases.Does an iPhone charger need a voltage converter in Bulgaria?
In Plovdiv or Sofia, the easiest travel-power routine is the one that was tested as a complete device, charger and plug combination before departure. There is usually no reason to add a voltage converter to a modern wide-input phone charger. If the charger label already includes 230 V, focus on C · F plug fit and cable condition. If the label is unclear or damaged, replace the charger rather than guessing.
Travel-friendly picks on Amazon
Three non-electrical trip essentials, kept separate from the device and power products above.

MZOO Sleep Eye Mask
Useful for flights and bright hotel rooms on a Bulgaria trip, especially when a long iphone travel day makes good rest more valuable.
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UROPHYLLA Inflatable Travel Pillow
A compact neck-support option for flights or transfers around Bulgaria; it stays separate from the electrical compatibility decisions for your iphone.
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Untethered 4-Pack Luggage Straps
Bright straps can help secure and identify checked luggage during a Bulgaria trip, without repeating the power accessories already shown above.
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Other devices in Bulgaria
Explore other device power guides for this exact destination. Links never switch to another country or city.