Price When Reviewed

$29.99

Best Prices Today: Anker 511 FusionCore 5K

$29.99

As somebody whose clothes commonly has wimpy, tiny pockets (by means of no fault of my very own), I choose to hold a slim hybrid energy financial institution after I’m out. I get the most effective of each worlds—slightly further juice for my cellphone, plus the flexibility to cost on the wall. And the $30 Anker 511 PowerCore Fusion 5K matches that invoice properly.

Further studying: See our roundup of the best power banks to find out about competing merchandise.

Anker 511 specs and design

The Anker 511 has a 5,000mAh battery offering a complete of 18Wh of energy. Anker claims the battery will preserve a most capability of 90 p.c for nearly two years (20 months), primarily based on a recharging cycle of each two days. You get a two-year guarantee as properly.

This energy financial institution is compact, measuring 4.38 x 1.19 x 1.19 inches (11.12 x 3.02 x 3.02 cm) and weighing 6 ounces (170g). Its housing is made with two plastic finishes—shiny on the higher half and matte on the underside half. I’d have most popular an all matte end, as scratches wouldn’t be as seen.

The Anker 511’s design is easy. There’s only one charging port (USB-C) on the backside, and a battery standing button with 4 indicator lights on the entrance. Each mild represents 25 p.c of the battery life. When recharging the ability financial institution, the lights all go darkish upon one hundred pc cost.

The USB-C port delivers a max of 20W energy (9V/2.25A). It additionally helps 5V/3A (15W) charging. 

Alaina Yee / Foundry

How does the Anker 511 carry out?

On the again of the Anker 511 is a set of flip-out charging prongs, which can be utilized to recharge the battery or to cross electrical energy by means of to a related machine. It can’t do simultaneous charging. 

You can recharge the battery from empty to full in about 2.5 hours.

On high is a tiny built-in carry strap. It’s very brief, measuring simply two inches lengthy, and is created from thick ribbon.

The Anker 511 is 89.8 p.c environment friendly. You’ll get about 3,200mAh when charging a tool at 5 volts (5V). On a cellphone just like the Pixel 7 Pro, which has a 5,000mAh battery, that works out to about 64 p.c cost. So not sufficient for a full cost, however sufficient to decently stretch its life when away from a wall outlet.

Currently, the typical effectivity for all transportable batteries we’ve examined is 83 p.c.

This energy financial institution does have one notable disadvantage. If you utilize it as a wall charger, it is going to take up a complete electrical outlet. Because its USB-C port is close to the prongs, attaching a cable will block the opposite socket within the outlet.

If you’re solely recharging the ability financial institution, you received’t have this subject.

Should you purchase the Anker 511?

Overall, the Anker 511 FusionCore 5K is right for touring mild, notably for those who’re wandering inside a metropolis. You’ll stretch your cellphone’s battery life by an honest quantity whereas out, and for those who nonetheless want extra juice, you possibly can all the time plug it right into a wall to maintain your machine alive. All whereas burning little or no house in a pocket or purse.