Best Portable Chargers for Travel 2026
Quick Summary
- Best Overall: Anker 733 Power Bank (GaNPrime 65W) — superb charging speeds, compact build, and outstanding reliability for most travellers
- Best Budget: INIU 10000mAh Slim Power Bank — excellent value under £20 with USB-C and fast-charge support
- Best Premium: Mophie Powerstation Pro AC — laptop-level power in a travel-friendly form, ideal for long-haul trips
Whether you’re navigating a long-haul flight, island-hopping in Europe, or exploring remote trails, running out of battery is the last thing any traveller needs. The market for portable chargers has evolved enormously in 2026, with faster charging speeds, lighter builds, and smarter power management now available at every price point. From slim everyday power banks that slip into a jacket pocket to high-capacity behemoths that can revive a laptop mid-flight, choosing the right one can genuinely transform your travel experience. In this guide, we’ve tested and compared the very best portable chargers for travel in 2026, covering options to suit every budget, bag size, and charging need.
What to Look For in a Travel Power Bank
- Capacity (mAh): The milliamp-hour rating tells you how much energy the bank holds. A 10,000mAh unit will charge most smartphones roughly two to three times, while 20,000mAh+ suits multi-device travellers or those needing to top up tablets and laptops.
- Charging Speed (Wattage): Look for Power Delivery (PD) or GaN technology offering at least 18W–65W output. Faster charging means less time tethered to a plug socket and more time exploring.
- Airline Compliance: Most airlines restrict power banks to 100Wh (roughly 27,000mAh at 3.7V) in carry-on luggage. Always check the watt-hour rating before flying, as exceeding this can result in confiscation at security.
- Ports and Compatibility: A good travel charger should include at least one USB-C port and ideally a USB-A port for older cables. Wireless charging is a handy bonus for compatible devices, reducing cable clutter in your bag.
Comparison at a Glance
| Product | Price | Best For | Rating |
|---|---|---|---|
| Anker 733 Power Bank (GaNPrime 65W) | £65 | All-round travel use | ★★★★★ |
| INIU 10000mAh Slim Power Bank | £18 | Budget-conscious travellers | ★★★★☆ |
| Mophie Powerstation Pro AC | £115 | Business & laptop charging | ★★★★☆ |
Our Top Picks
Anker 733 Power Bank (GaNPrime 65W)
The Anker 733 is a genuinely clever bit of kit that combines a 65W GaN wall charger with a 10,000mAh power bank in a single, compact unit. You plug it directly into the mains to charge itself and other devices simultaneously — a brilliant feature for minimalist packers who hate carrying multiple adaptors. The 65W USB-C output is fast enough to charge a MacBook Air at a usable rate, and the two USB-C plus one USB-A port configuration covers virtually every device you might carry. It weighs 278g and is comfortably airline-compliant at 37Wh, making it an easy carry-on companion.
Pros
- Wall plug built-in — no separate charger needed
- 65W USB-C can charge laptops
- Compact and airline-compliant
- Charges itself and a device simultaneously
Cons
- 10,000mAh capacity is modest for heavy users
- UK plug prongs are fixed (no folding)
INIU 10000mAh Slim Power Bank
For travellers who want reliable backup power without spending a fortune, the INIU 10000mAh punches well above its price tag. At just 14mm thick and weighing around 185g, it genuinely slips into a jeans pocket or the flat compartment of a day bag with ease. It supports 22.5W fast charging via USB-C and USB-A, delivering a full iPhone 15 charge in under 90 minutes. There’s also a built-in USB-C input cable, saving you from hunting for the right lead at the bottom of your bag. The LED indicator accurately displays remaining charge in 10% increments — a small detail that many budget rivals get wrong.
Pros
- Extremely slim and lightweight
- Built-in USB-C cable is genuinely useful
- 22.5W fast charging for the price
- Accurate LED battery display
Cons
- Only two ports total
- Not suitable for laptop charging
Mophie Powerstation Pro AC
For business travellers, digital nomads, and anyone who genuinely needs to keep a laptop alive on the go, the Mophie Powerstation Pro AC is the gold standard in 2026. Its headline feature is a built-in AC outlet — a full standard plug socket — that lets you power virtually any device, including laptops that don’t support USB-C charging. The 27,600mAh capacity sits right at the airline limit of 99.9Wh, so it can be carried in cabin baggage (always verify with your airline beforehand). Mophie’s build quality is exceptional, with a premium fabric finish and reassuringly solid construction that justifies the price premium.
Pros
- Built-in AC outlet charges virtually any device
- Premium build quality and finish
- Wireless charging pad included
- High capacity at the airline limit
Cons
- Heavy at 454g — not ideal for ultralight travel
- Significant price premium over rivals
Who Should Buy a Portable Charger for Travel?
If you’re a casual tourist heading away for a long weekend, a budget power bank like the INIU 10000mAh will more than cover you. Two to three full phone charges is plenty for most short city breaks, and the slim form factor means it won’t weigh down your day bag. Frequent flyers taking weekend trips to European cities will also find this tier perfectly adequate, provided they don’t rely heavily on tablets or wireless earbuds requiring multiple daily charges.
Longer trips, remote adventures, or business travel tell a different story. If you’re spending two weeks in Southeast Asia, island-hopping in Greece, or attending back-to-back client meetings across time zones, you need something with greater capacity and faster replenishment. Business travellers who rely on laptops between meetings will find the Mophie Powerstation Pro AC life-changing, while the Anker 733’s all-in-one design is the sweet spot for travellers who prize simplicity and want to shed a charger from their bag entirely.
Final Verdict
The best portable charger for travel in 2026 depends entirely on how you travel. For the majority of holidaymakers, the Anker 733 GaNPrime 65W is simply the most intelligent purchase — it eliminates a separate wall adaptor and delivers genuinely fast charging at a fair price. Tight on budget? The INIU 10000mAh is extraordinary value and handles everyday travel brilliantly. Power users who need to keep laptops and multiple gadgets alive across long journeys should invest in the Mophie Powerstation Pro AC. Whichever you choose, never travel without one.
Frequently Asked Questions
What is the best capacity power bank for travel in 2026?
For most travellers, 10,000mAh to 20,000mAh is the ideal sweet spot — enough to charge a smartphone two to five times without exceeding airline restrictions. If you only carry a phone, 10,000mAh is perfectly sufficient. Tablet and laptop users should look for 20,000mAh or above, but always check the watt-hour rating stays under 100Wh for carry-on compliance.
Can I take a portable charger on a plane in 2026?
Yes, but only in your carry-on hand luggage — power banks are prohibited in checked baggage on most airlines worldwide. The standard limit is 100Wh (equivalent to roughly 27,000mAh), though some airlines allow up to 160Wh with prior approval. Always check your specific airline’s policy before travelling, as rules can vary and are updated regularly.
How fast should a travel power bank charge my phone?
A good travel power bank should support at least 18W Power Delivery or Quick Charge to top up a modern smartphone in 60–90 minutes. Cheaper models outputting only 5W (standard USB) can take three to four hours for a full charge, which is far less practical on the road. Look for USB-C PD or Quick Charge 3.0/4.0 certification for the best results.
Is a wireless charging power bank worth buying for travel?
Wireless charging on a power bank is a genuinely useful convenience if you use a Qi-compatible phone, as it means one fewer cable to carry. However, wireless charging is typically slower than wired (usually 10–15W vs 25–65W wired), so it’s best treated as a supplementary feature rather than a primary one. For the fastest top-up on the go, always use a USB-C cable if time is short.
What’s the lightest portable charger suitable for travel in 2026?
Slim 5,000mAh to 10,000mAh power banks typically weigh between 130g and 200g, making them genuinely pocketable. The INIU 10000mAh reviewed above is one of the lightest in its capacity class at around 185g. If ultra-low weight is your top priority, consider a 5,000mAh model such as the Anker PowerCore Slim 5000, which weighs just 96g — though this only offers around one full smartphone charge.