iPhone 16 & iPhone 15 Charging Guide · Updated June 2026

Best USB-C Charger for iPhone 15 & 16 UK 2026

iPhone 16 charges at 27W via USB-C PD. iPhone 15 charges at 20W. Any 30W+ USB-C PD charger maxes out your iPhone's charging speed — you do not need Apple's overpriced £49 charger. Our top pick is £19.99.

Quick Buy — iPhone Chargers

In stock · Free UK delivery

SmartGear 65W GaN Dual USB-C
Best Overall · 65W

SmartGear 65W GaN Dual USB-C

  • GaN III · Dual USB-C
  • Samsung 45W PPS
  • Foldable UK plug
£34.98
Buy at SmartGear
SmartGear 100W Desktop Station
Best Multi-Device · 100W

SmartGear 100W Desktop Station

  • 4 ports · PD 3.1
  • Charges MacBook Pro
  • Desktop design
£49.98
Buy at SmartGear
UGREEN Nexode 65W GaN
UGREEN · GaN III

UGREEN Nexode 65W GaN

  • 3 ports · Compact
  • PPS for Samsung
  • UK 3-pin plug
£29.99
Buy on UGREEN.com

Quick Comparison

CategoryProductKey SpecsPriceBuy
Best Overall
SmartGear 65W GaN Dual USB-CSmartGear 65W GaN Dual USB-C
GaN III · 2× USB-C · PPS · Foldable UK plug£34.98Buy →
Best Value
SmartGear 65W Travel ChargerSmartGear 65W Travel Charger
65W · 2× USB-C · UK+US plugs · 15.5mm thin£19.99Buy →
Best for Travel
SmartGear 65W Travel ChargerSmartGear 65W Travel Charger
65W · International plugs · Ultra-thin£19.99Buy →
Best for Samsung
SmartGear 65W GaN Dual USB-CSmartGear 65W GaN Dual USB-C
45W PPS for S25 Ultra · Dual USB-C£34.98Buy →
Best for MacBook
SmartGear 100W Desktop StationSmartGear 100W Desktop Station
100W PD 3.1 · 4 ports · Charges MacBook Pro£49.98Buy →

Why You Don't Need Apple's Overpriced Charger

Apple sells a 30W USB-C charger for £49 — with a single port and no cable included. Here's the truth: any USB-C PD charger rated 30W or above charges your iPhone at exactly the same maximum speed. The iPhone's built-in charge controller caps the wattage regardless of what charger you use.

£49

Apple 30W Charger

1 port, no cable, 30W max

£34.98

SmartGear 65W GaN

2 ports, 65W, charges MacBook too

£19.99

SmartGear 65W Travel

3 ports + international travel adapter

The key fact

iPhone 16 caps charging at 27W. iPhone 15 caps at 20W. Whether you plug into a 30W, 65W, or 100W charger, your iPhone draws the same wattage. A more powerful charger simply gives you extra ports and laptop-charging capability at no extra cost to your iPhone's battery health.

iPhone USB-C Charging Speeds

How fast each iPhone model charges with a USB-C PD charger. All times measured with a 30W+ charger.

iPhone ModelMax Watts0–50%0–100%Port
iPhone 16 Pro Max27W~30 min~90 minUSB-C
iPhone 16 Pro27W~30 min~90 minUSB-C
iPhone 16 / 16 Plus27W~30 min~95 minUSB-C
iPhone 15 Pro Max27W~30 min~95 minUSB-C
iPhone 15 Pro20W~35 min~100 minUSB-C
iPhone 15 / 15 Plus20W~35 min~105 minUSB-C

* Charging times are approximate and may vary with battery health, temperature, and usage during charging.

Top 3 iPhone Chargers UK 2026

Every charger below delivers maximum iPhone charging speed. The difference is price, ports, and extra features.

#1Best Overall for iPhone65W · 2x USB-C
4.9/5
SmartGear 65W GaN Dual USB-C Charger

SmartGear 65W GaN Dual USB-C Charger

£34.98

Charges iPhone at max speed + can charge MacBook — Apple's 30W charger can't do that.

  • Charges iPhone 16 at max 27W — 0–50% in 30 minutes
  • 65W total — simultaneously charge iPhone + MacBook
  • GaN III technology — smaller than Apple's 30W charger
  • Foldable UK 3-pin plug — perfect for travel
  • Samsung 45W PPS compatible — works with any phone
  • UKCA/CE certified with overcurrent protection
#2Best Budget Pick65W · 2x USB-C + 1x USB-A
4.8/5
SmartGear 65W Travel Charger

SmartGear 65W Travel Charger

£19.99

£19.99 for a 65W GaN charger with 3 ports — less than half the price of Apple's 30W.

  • iPhone 16 max speed charging — 27W USB-C PD
  • 65W total with 3 ports — charge all your devices
  • International travel adapter — UK/US/EU/AU plugs
  • GaN technology — compact for travel
  • Works with iPhone, iPad, MacBook, Samsung, Pixel
  • Best value iPhone charger under £20
#3Premium Alternative65W · 2x USB-C + 1x USB-A
4.9/5
UGREEN Nexode 65W GaN Charger

UGREEN Nexode 65W GaN Charger

£29.99

UGREEN's best-selling charger. Premium build quality with 3 ports.

  • iPhone 16 max speed — 27W USB-C PD 3.0
  • GaN III — 50% smaller than silicon chargers
  • 3 ports — charge iPhone, AirPods, and iPad simultaneously
  • UK 3-pin plug with foldable prongs
  • ThermalGuard technology — runs cool under load
  • CE/UKCA certified with 8 safety protections

What to Look for in an iPhone USB-C Charger

30W+ PD

Any 30W+ USB-C PD charger maxes out iPhone 16's 27W charging speed.

GaN Tech

GaN chargers are 40% smaller and run cooler — ideal for iPhone users.

Multi-Port

2+ ports let you charge iPhone, AirPods, and Apple Watch simultaneously.

UK Certified

Look for UKCA/CE certification with overcurrent protection for safety.

SmartGear 65W GaN Charger
+
SmartGear 240W USB-C Cable
Bundle Deal

65W Charger + 240W Cable Bundle

Everything you need to fast-charge your iPhone at maximum speed. The 240W cable future-proofs you for laptops too. Save compared to buying separately.

View Bundle Deals

Shop iPhone Chargers

In stock · Free UK delivery

SmartGear 65W GaN Dual USB-C
Best Overall · 65W

SmartGear 65W GaN Dual USB-C

  • GaN III · Dual USB-C
  • Samsung 45W PPS
  • Foldable UK plug
£34.98
Buy at SmartGear
SmartGear 100W Desktop Station
Best Multi-Device · 100W

SmartGear 100W Desktop Station

  • 4 ports · PD 3.1
  • Charges MacBook Pro
  • Desktop design
£49.98
Buy at SmartGear
UGREEN Nexode 65W GaN
UGREEN · GaN III

UGREEN Nexode 65W GaN

  • 3 ports · Compact
  • PPS for Samsung
  • UK 3-pin plug
£29.99
Buy on UGREEN.com

Why Not Just Buy from Amazon?

Amazon UK is flooded with chargers from unknown sellers. Many are grey-market imports without proper UKCA certification — meaning they haven't been independently tested for UK mains safety. Some lack the correct 56kΩ pull-up resistor, risking damage to your phone or laptop. When something goes wrong, the 3rd-party seller has often disappeared.

Amazon Marketplace Risks

  • No UK plug: Grey-market imports with EU/US plugs — need adapter
  • Uncertified: No UKCA mark — unknown safety testing standards
  • Mixed bins: Commingled inventory mixes genuine and counterfeit stock
  • No recourse: 3rd-party sellers vanish after complaints or warranty claims
  • Fake reviews: Fake reviews inflate ratings — hard to trust 4.5★ scores
  • FBA ≠ safe: "Fulfilled by Amazon" doesn't mean Amazon tested it

SmartGear Outlet Guarantee

  • CE/UKCA certified: Every product independently tested for UK electrical safety
  • UK warehouse: Ships from our UK warehouse — correct UK 3-pin plug included
  • Free delivery: Free delivery to any UK address, every order, no minimum
  • 30-day returns: 30-day no-questions-asked returns to our UK address
  • UK support: Real UK support team — email, phone, or live chat
  • No middleman: Same products, better price — we cut out the Amazon middleman

The bottom line: Amazon is great for books and batteries. For mains-powered electronics that plug into your wall, buy from a UK specialist who stands behind every product.

Shop UK-Certified Chargers →

iPhone USB-C Charger FAQs

Common questions about USB-C chargers for iPhone 16 and iPhone 15.

What watt charger do I need for iPhone 16?
iPhone 16 supports up to 27W fast charging via USB-C Power Delivery (PD). Any USB-C charger rated 30W or above will charge your iPhone 16 at maximum speed. You don't need Apple's 30W charger specifically — any third-party USB-C PD charger (UGREEN, SmartGear, Anker, Baseus) works identically. A 65W charger is ideal because it charges your iPhone at max speed AND can power a MacBook or iPad too.
Can I use a 65W charger for my iPhone?
Yes, absolutely. Your iPhone's built-in charge controller negotiates the correct wattage automatically. A 65W USB-C charger will deliver exactly 27W to an iPhone 16 or 20W to an iPhone 15 — it cannot overcharge or damage your battery. In fact, a 65W charger is the smartest buy because it fast-charges your iPhone AND can charge laptops, iPads, and other devices.
Is Apple's USB-C charger worth buying?
No. Apple's 30W USB-C charger costs £49 and only has one port. A SmartGear 65W GaN charger costs £34.98, has two USB-C ports, and delivers more than double the wattage. Both charge your iPhone at the same maximum speed (27W for iPhone 16, 20W for iPhone 15). The only difference is that the SmartGear charger can also charge your MacBook. Apple's charger is overpriced for what it delivers.
What cable do I need to fast charge iPhone 16?
iPhone 16 uses a USB-C port, so you need a USB-C to USB-C cable. Any cable rated for 60W (3A) or higher will deliver full 27W fast charging speed. We recommend a 240W-rated cable like the SmartGear 240W Foldable Cable (£12.99) because it future-proofs you for laptops and higher-wattage devices. iPhone 15 also uses USB-C, so the same cable works for both generations.
How fast does iPhone 16 charge with USB-C?
iPhone 16 charges from 0% to 50% in approximately 30 minutes with a 30W+ USB-C PD charger. A full 0–100% charge takes about 90 minutes. This is the same speed regardless of whether you use a 30W, 65W, or 100W charger — the iPhone caps charging at 27W. iPhone 15 is slightly slower, reaching 50% in about 35 minutes with its 20W maximum.
Do iPhone 15 and iPhone 16 use the same charger?
Yes, both iPhone 15 and iPhone 16 have USB-C ports and use the same USB-C chargers and cables. The only difference is maximum charging speed: iPhone 16 supports 27W while iPhone 15 supports 20W. Any USB-C PD charger rated 20W or above will fast-charge both models. A 30W+ charger is recommended to max out iPhone 16's faster charging speed.

Fast-Charge Your iPhone for Less

65W GaN chargers from £19.99. Max iPhone charging speed guaranteed. Free UK delivery.