Best Power Banks 2026 — Portable Chargers for Every Need
The INIU 22.5W 20,000mAh portable charger ($24.99) is the best power bank for most travelers — 4+ phone charges, 22.5W output, and a price that makes premium alternatives hard to justify. For laptop charging, the Anker 737 140W is in a class of its own.
See Today’s Price →At a Glance
| # | Product | Award | Price | Ports | Connection | Power Delivery | Our Score | |
|---|---|---|---|---|---|---|---|---|
| 1 |  INIU Portable Charger 22.5W 20000mAh |
Best Overall | $24 | — | — | — | 9.2 | Buy → |
| 2 |  Anker Nano Power Bank 5000mAh Built-in … |
Best Ultra-Compact | $21 | — | — | — | 8.9 | Buy → |
| 3 |  INIU Power Bank 65W Ultra Compact 20000mAh |
Best for Laptops (Value) | $44 | — | — | — | 8.5 | Buy → |
| 4 |  Anker 737 Power Bank 24000mAh 140W |
Best for Power Users | $109 | — | — | — | 8.2 | Buy → |
| 5 |  Zendure A2 PD Power Bank 10000mAh |
Best Slim 10000mAh | $12 | — | — | — | 7.8 | Buy → |
Power Banks Buying Guide
Photo by Lukas Blazek / PexelsOur Top Pick
INIU Portable Charger 22.5W 20000mAh at $24.99 — 20,000mAh at 22.5W fast charging for under $25 — the INIU portable charger redefines value in the power bank category.
Budget Pick: Zendure A2 PD Power Bank 10000mAh at $12.99 — Zendure A2 is the thinnest 10,000mAh power bank — credit-card width means it slides into a passport holder or shirt p....
Great for: Frequent travelers, festival and outdoor event attendees, and anyone whose phone dies before the end of the day
Not ideal if: You're always near an outlet and rarely leave home for more than a few hours — a cable in your bag is sufficient
Capacity tiers.
How we picked these. We compared 9 power banks across watt-hour capacity, peak output wattage, and connector durability, cross-referencing picks with Wirecutter, Tom's Hardware, and PCMag. Products were selected for fast, reliable recharging across phones and laptops at each price point.
Output wattage.
The power bank's wattage ceiling determines how fast your devices charge. A 10W output on a 20,000mAh bank will take twice as long to fill your phone vs. a 20W output. Match the power bank's output to your phone's fast-charge capability — charging a USB-C iPhone at 20W vs. 10W cuts charge time roughly in half.Laptop charging.
If you need to charge a laptop from a power bank, you need at least 65W USB-C output and a bank with high enough capacity. The Anker 737 at 140W handles even power-hungry 15-inch laptops. Most standard power banks under 30W will only trickle-charge a laptop.Passthrough charging.
Most power banks cannot charge devices while being recharged themselves. Premium models support passthrough, so you can leave the bank plugged in on your desk and it acts as a regular charger while topping itself off.Weight matters on travel.
A 20,000mAh bank weighs 350-450g — lighter than most water bottles. For carry-on packing, the INIU 20,000mAh hits the best weight-to-capacity ratio on this list.Related Guides
For a detailed head-to-head, see our Anker Vs Ravpower Power Bank comparison.
Our Picks
INIU Portable Charger 22.5W 20000mAh (Best Overall) — $24 See Price →
Anker Nano Power Bank 5000mAh Built-in USB-C 22.5W (Best Ultra-Compact) — $21 See Price →
INIU Power Bank 65W Ultra Compact 20000mAh (Best for Laptops (Value)) — $44 See Price →
Anker 737 Power Bank 24000mAh 140W (Best for Power Users) — $109 See Price →
Zendure A2 PD Power Bank 10000mAh (Best Slim 10000mAh) — $12 See Price →
Showing 5 of 5 products
INIU Portable Charger 22.5W 20000mAh
“INIU packs 22.5W fast charging and 20,000 mAh into the best value high-capacity power bank — three ports and an LED display at an incredible price.”
See Today’s Price →What we like
- 22.5W fast charging
- 20,000 mAh — charges phones 5x
- 3 outputs + 2 inputs
- LED display
- Affordable
Watch out for
- Heavier (14 oz)
- Not the most compact
Read Full Analysis
INIU 22.5W Portable Charger delivers 4+ full charges for most smartphones at a price that was previously impossible in this capacity tier. The 22.5W USB-C output charges Samsung Galaxy phones at their fastest speed, and 22.5W USB-A covers iPhones and older Android devices. Built-in LED flashlight adds practical utility. Compact enough for a jacket pocket despite the 20,000mAh capacity.
Anker Nano Power Bank 5000mAh Built-in USB-C 22.5W
“Best as a gift or pocket backup charger for light users who need one emergency top-up charge and want the smallest possible power bank with no cables to carry.”
See Today’s Price →What we like
- 5000mAh
- Built-in USB-C
- Compact
- 22.5W fast charge
Watch out for
- Only 5000mAh — one full phone charge
- Built-in USB-C means no cable flexibility
- Not compatible with older Lightning devices without adapter
Read Full Analysis
Anker Nano is the thinnest, lightest power bank on this list at 5,000mAh — a single emergency charge that disappears in any pocket. The built-in foldable USB-C connector means you never need to carry a cable. 22.5W output charges a dead iPhone to 50% in about 30 minutes.
INIU Power Bank 65W Ultra Compact 20000mAh
“Best compact laptop-capable travel charger. INIU 65W provides MacBook Air full-speed charging in a smaller form factor than the Anker 737 - right choice for travelers prioritizing portability over max”
See Today’s Price →What we like
- 10,000 mAh
- dual USB-A
- USB-C
- PowerIQ 3.0
- compact
- TSA carry-on safe
- LED indicator
Read Full Analysis
INIU 65W is the practical choice for business travelers who need laptop backup charging. At 20,000mAh, it provides roughly a full extra charge for a 13-inch MacBook Air. The 65W USB-C PD output meets the spec for Dell XPS, Lenovo ThinkPad, and Apple MacBook charging.
Anker 737 Power Bank 24000mAh 140W
“Best power bank for travelers who carry a laptop. 140W output charges MacBook Pro at full speed, the smart display shows precise remaining charge, and 3 simultaneous ports handle every device in your ”
See Today’s Price →What we like
- 20,000 mAh
- 65W PD USB-C
- foldable AC outlet
- charges laptops
- 3-port simultaneous
- 1.1 lbs
Read Full Analysis
Anker 737 is the benchmark power bank for power users who need to charge a laptop, phone, and second device simultaneously. The 140W USB-C port handles even power-hungry gaming laptops. The 24,000mAh capacity provides a full charge for a 15-inch MacBook Pro or multiple smartphone charges.
Zendure A2 PD Power Bank 10000mAh
“Best travel power bank — Zendure's crush-proof shell and TSA-compliant 65Wh rating makes it the safest travel choice.”
See Today’s Price →What we like
- Crush-proof shell survives travel abuse
- Pass-through charging
- 65Wh TSA-compliant for carry-on
- USB-C PD output for fast phone charging
Watch out for
- 10,000 mAh — not for laptop charging
- Higher price for the capacity
Read Full Analysis
Zendure A2 prioritizes thinness over everything else. The reinforced aluminum housing is crush-resistant, making it ideal for travel. PD 18W output charges most phones to 50% in around 30 minutes. Two output ports allow simultaneous charging of a phone and earbuds.
Frequently Asked Questions
How many times can a power bank charge my phone?
Can I bring a power bank on a plane?
What wattage do I need to charge a laptop from a power bank?
Why does my power bank show less charge than advertised?
How long does it take to recharge a power bank?
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