This Month's Picks

Dead phone anxiety is real. The Anker 325 PowerCore 20K is the antidote — a high-capacity, no-gimmick power bank from the brand that's dominated portable charging for over a decade. And at its price point, nothing comes close.

Why Anker, Why This Model

Anker has been the benchmark in portable charging since 2011. They're not a flash-in-the-pan brand riding Amazon reviews — they're the company that redefined what a reliable charger looks like. The 325 PowerCore is their workhorse: not their flashiest, not their most feature-packed, but the one that's sold tens of millions of units worldwide because it nails the fundamentals every single time.

At 20,000mAh, this is serious capacity. We're talking more than five full charges for a modern iPhone, nearly five for a Samsung Galaxy S10, and enough juice to keep two devices topped up across a full day of heavy use — or multiple days of lighter use on a camping trip or international flight.

PowerIQ Technology — What It Actually Does

The headline feature isn't the capacity — it's the brain behind the charging. Anker's proprietary PowerIQ and VoltageBoost technology work together to identify the device connected and deliver the fastest, safest charge that device can accept. No manual selection, no throttling — just optimal output every time.

This matters more than people realize. Cheap power banks push a fixed output regardless of what's connected. The result is slower charging, wasted cycles, and in worst cases, degraded battery health in your devices. PowerIQ eliminates all of that with intelligent, adaptive delivery up to 15W.

There's also a trickle-charging mode — activated by double-clicking the power button — that drops current to 0.5A for charging low-power accessories like wireless earbuds, smartwatches, or fitness trackers that standard power banks often confuse or overload.

Build, Design & Everyday Carry

The 325 has a matte black finish that resists fingerprints and light scuffs, with a satisfying weight that communicates build quality without being a burden. At 12.1 oz and roughly the size of a thick paperback, it fits cleanly in a backpack side pocket, a laptop bag, or the outer compartment of a carry-on.

Four LED indicator dots on the front give you an instant read on remaining charge — no app required. The single power button is firm and deliberate, which means it won't accidentally activate in a bag. This sounds trivial until you've found a half-drained bank at the airport because it fired in your luggage overnight.

Charging Two Devices, Zero Drama

The dual USB-A output ports let you charge two devices simultaneously, with the bank automatically splitting and optimizing output between them. Tested with an iPhone and AirPods Pro running concurrently — both charged at full rated speed with no perceptible slowdown on either.

Recharging the bank itself takes approximately 5 hours via a 10W input — the USB-C port and Micro-USB port both accept input (though not simultaneously). Plan to top it up overnight and it's ready to go by morning, every morning.

The Savvy Shopper Verdict

The Anker 325 PowerCore 20K isn't trying to win spec-sheet wars with wireless charging, pass-through charging, or 100W USB-C PD. It's doing something harder: being genuinely reliable, day after day, trip after trip, at a price that makes it a no-brainer.

Eighty-eight thousand reviews don't lie. This is the power bank you buy when you want one that simply works — and Anker's track record means you can trust it to keep working long after the trendy competitors have faded. We've tested pricier options. We keep reaching for the Anker.

Straightforward recommendation. This one earns its place in the bag.