This Palm-sized Power Bank Can Charge Multiple Devices At Once - And I'm All For The Price

Voltme Hypercore 10K powerfulness bank

ZDNET's cardinal takeaways

• Voltme's Hypercore 10K powerfulness slope is disposable connected Amazon for $23.
• It's very compact and easy to carry, pinch some USB-C and USB-A ports to complaint 2 devices simultaneously.
• Its mini but chunky, arsenic immoderate mightiness for illustration a flatter charger.

Power banks are a tradeoff: excessively large and they're dense and awkward to carry, excessively mini and they're beautiful useless because there's not capable complaint power. I've recovered that nan 10,000mAh people is nan saccharine spot successful position of weight for wide pouch carry. 

But moreover astatine that size, creation plays a large part. A blocky, angular powerfulness slope conscionable doesn't beryllium good successful a pouch aliases bag. Occasionally I travel crossed a powerfulness slope that has nan correct blend of powerfulness capacity, features, design, and price. 

Also: The champion powerfulness banks you tin bargain successful 2025

The latest powerfulness slope to tick these boxes has been nan Voltme Hypercore 10K Pro.

I deliberation nan champion measurement to picture nan look of nan Hypercore 10K Pro is "bar of soap, but without nan slipperiness." The casing is simply a operation of soft grippy polymer and reliable plastic. The integrative is besides made other grippy acknowledgment to nan institution sanction and debossed (cut into nan material) into nan side. 

The corners are besides rounded and soft, truthful there's thing connected nan powerfulness slope to excavation into your tegument aliases burst a spread successful nan broadside of a backpack -- thing I've had hap connected a multi-day hike. That expensive, waterproof powerfulness slope now lies location successful nan Brecon Beacon hills successful South Wales. 

Just support successful mind that it's a small chunkier than immoderate of nan larger (and flatter) powerfulness banks that tin beryllium flush pinch your phone. 

Despite being shaped for illustration a barroom of soap, nan Voltme Hypercore 10K Pro is amazingly easy to grip.

Adrian Kingsley-Hughes/ZDNET

As nan sanction suggests, nan Hypercore 10K Pro is simply a 10,000mAh/37Wh capacity powerfulness bank. It has 2 ports: connected 1 extremity it has a USB-C that tin grip 30W max input and output, and connected nan different extremity a USB-A that handles up to 22.5W max output. Using a 30W minimum charger, nan battalion tin beryllium afloat recharged successful nether 2 hours.

A larboard connected each extremity is rather unsocial successful nan powerfulness slope world, and I person to admit that I for illustration this setup.

Adrian Kingsley-Hughes/ZDNET

I peculiarly for illustration nan predisposition of nan ports -- overmuch amended than having them connected 1 end. You tin besides usage some ports simultaneously aliases beryllium charging nan powerfulness slope utilizing USB-C while utilizing nan USB-A larboard to complaint different device, which is simply a useful feature. 

Also: My hunt for nan eventual car charger is complete - and this 1 has a elastic superpower

On nan beforehand of nan portion is simply a four-LED powerfulness parameter and a fastener for activating it and turning connected low-power mode truthful you tin support your smartwatch, earbuds, aliases fittingness locator charged and fresh for action.

One button, a azygous powerfulness indicator, simple.

Adrian Kingsley-Hughes/ZDNET

There are nary LED screens here, arsenic location are nary swarm of buttons aliases myriad of settings. Just elemental portable power. 

It's besides sewage each nan information features you'd expect from a modern powerfulness bank, from overcharge protection, short circuit protection, overvoltage protection, and overcurrent protection -- each things you need, successful bid to forestall your powerfulness slope from transforming into a shot of flames.

ZDNET's buying advice

I've been carrying nan Voltme Hypercore 10K Pro for a fewer weeks now, and rather honestly I can't responsibility it. For some, 10,000mAh is excessively much, others it won't beryllium enough, but for many, this is nan saccharine spot successful position of capacity, and if this is you, this is simply a awesome choice. It's built intelligently, elemental to use, reliable and amazingly robust.

And nan value is besides correct astatine $23. I've seen no-name powerfulness banks that look and consciousness sketchier for much than this.