Need A Power Bank You Can Keep In Your Pocket? I Found One For $22 (and It Packs A Punch)

ZDNET's cardinal takeaways

• The Voltme Hypercore 10KmAh Sling charger is $22 connected Amazon.
• It has a compact, unobtrusive creation that's cleanable for slipping into a pocket
• You'll want thing bigger for laptops aliases ample tablets.

Personally, I deliberation cargo pockets are astonishing and are cleanable for each nan EDC (everyday carry) cogwheel we for illustration to tote around. You know, worldly for illustration powerfulness banks and cables. But I'm told that not everyone has -- aliases moreover wants -- cargo pockets connected each brace of pants.

Weird. 

Also: The champion powerfulness banks you tin bargain successful 2025: Expert tested

Good point location are bladed and ray powerfulness banks that are designed for group who aren't kitted retired pinch cargo pockets. And they don't request to discuss connected powerfulness aliases ports either. 

If you want powerfulness slope that packs a punch, but don't want to person to subordinate nan cult of nan cargo pocket, this Voltme Hypercore 10K Sling is nan powerfulness slope for you.

This is simply a 10,000mAh/38.5Wh powerfulness slope that has 3 outputs. The capacity is capable to complaint a modern smartphone astir doubly complete (give aliases take, depending connected artillery capacity) truthful it's cleanable for multi-day trips aliases those really agelong days.

Nice and thin.. ultrathin successful fact!

Adrian Kingsley-Hughes/ZDNET

There's a built-in USB-C cable, a USB-C port, and a USB-A port. The 2 USB-C ports tin grip up to 20W output and 18W input for charging nan pack, and nan USB-A larboard is bully up to 22.5W.

The built-in USB-C cablegram tucks into nan guidelines of nan portion and doubles arsenic a useful carrying loop, hence nan Sling portion of nan name. And if, for illustration me, you were worried this could beryllium a anemic spot, my extended testing of it -- by swinging nan powerfulness slope astir by nan cablegram -- suggests that you person thing astatine each to interest about. 

Also: This useful USB metre tells you what's really going connected pinch your ports - and it's only $20

On nan beforehand of nan portion are 4 mini LEDs that show artillery capacity – elemental yet effective. The Hypercore 10K Sling has a bully design, too. The rounded corners are a bully touch, because pointy corners tin make their measurement done pockets and fabric.

I for illustration nan rounded corners, they're overmuch gentler connected tegument and fabric.

Adrian Kingsley-Hughes/ZDNET

Another bully touch for walking aliases agency usage is that nan powerfulness slope features pass-through charging, wherever you tin link nan powerfulness slope to a charger, and connect up to 2 devices to nan powerfulness slope and get them charged up astatine nan aforesaid time. I find this "hub" characteristic ace handy.

ZDNET's buying advice

The Voltme Hypercore 10K Sling is simply a coagulated powerfulness bank. Small, lightweight, and pinch rounded corners, yet has a decent capacity and 3 outputs. And, astatine slightest for me, nan last astonishment was realizing that this powerfulness slope retails for $22. That's a awesome value for specified a decent powerfulness bank.