HomeOutdoorOKZU 10000mAh Energy Financial institution | CleverHiker

OKZU 10000mAh Energy Financial institution | CleverHiker


The OKZU and a phone sit in front of a tent in the woods.
A fast cost earlier than heading out for the day with the OKZU 10000. – Photograph Credit score: Bailey Bremner (CleverHiker.com)

Backside Line

The OKZU 10000 is a strong energy financial institution that performs reliably in varied classes, smashes the competitors in recharging time, and solely has a couple of weaknesses. Contemplating its worth, it turns into obvious that it is among the finest selections for these seeking to steadiness price and efficiency. 

That is the top-performing energy financial institution for charging velocity, which is available in at a scant two and a half hours. It had a good efficiency in weight, effectivity, and sturdiness, with sufficient options to make it helpful for the common consumer. What it lacks in portability and chilly tolerance may be simply neglected in most conditions

Fast Specs

OKZU 10000

Finest Price range Energy Financial institution


Rating:

76/100


Value:

$24


Weight:

6.6 oz.


mAh:

10,000


Time to full cost:

3.5 hrs

Execs

  • Reasonably priced
  • ultralight
  • recharges shortly
  • fast cost output
  • pass-through charging

Cons

  • Solely fees one gadget at a time
  • Diminished cost functionality in chilly

Close up of a phone and the OKZU power bank being held in a man's hands with a mountain lake in the background.
This little beast has a terrific charging velocity. – Photograph Credit score: Bailey Bremner (CleverHiker.com)

Effectivity

Among the many 10,000 mAh energy banks we examined, the OKZU is barely above common relating to the quantity of energy per ounce and complete output. It additionally scores simply above common for effectivity in comparison with all the facility banks we examined. We gathered these findings by plugging the totally charged OKZU right into a multimeter and a dummy resistor load, which constantly drew energy from the financial institution. By evaluating the overall quantity of energy contained in the financial institution to its weight, we might higher perceive how large of a punch these small batteries pack. Extra energy per weight means they’re extra environment friendly and a more sensible choice. The OKZU does an honest job on this division, significantly for these looking for a extra reasonably priced choice.

Close up of a hand placing the OKZU into a fanny pack that the same person is wearing. There are trees and grass in the background.
The OKZU 10000 is concerning the dimension of a smartphone, becoming into some bigger capability hipbelt Pockets and packs. – Photograph Credit score: Bailey Bremner (CleverHiker.com)

Weight & Packability

The OKZU’s reasonable weight is a good commerce contemplating its worth and all-around efficiency. We measured it at 6.6 ounces, which is on par with the load marketed by the producer. After evaluating all the facility banks we examined, the OKZU’s weight places it in the midst of the pack when specializing in simply the ten,000 mAh capability vary. For comparability, the Nitecore NB10000 weighed 5.3 ounces on our scale. Weighing 1.3 ounces extra, the OKZU can prevent about $35. Unsurprisingly, it weighs considerably lower than the larger-capacity energy banks we examined.

Like many different efficiency areas, the OKZU runs above common by way of portability. We discovered it simple to carry and use, nevertheless it wasn’t our first selection of banks to seize. After finishing our measurement take a look at, we discovered that it fell under common in comparison with different 10,000 mAh energy banks and barely above common out of all of the battery packs we examined. As it’s across the dimension of a smartphone, it’s sufficiently small to slot in a larger-sized fanny pack or hip belt pocket, nevertheless it is perhaps a stretch for smaller hipbelt pockets. General, it’s simple to make use of whereas out and about, nevertheless it isn’t our best choice.

A hand placing the OKZU into a rain jacket pocket with mountains in the background.
It’s a good suggestion to have a devoted pocket, sleeve, or pouch to maintain this financial institution wanting new because it does scratch pretty simply. – Photograph Credit score: Bailey Bremner (CleverHiker.com)

Sturdiness

Functionally, the OKZU stands as much as the trials of the path, however cosmetically, it’s a completely different story. Our sturdiness checks consisted of a number of elements. To start out, we spent a number of weeks transferring the facility banks round in a loosely packed bag, the place they had been continuously jostled and banged collectively. We additionally introduced them on a number of backpacking journeys to check for regular put on and tear on the path.

Lastly, we carried out our drop take a look at, dropping them from a top of eight toes into loosely packed dust. In any case of our testing, the OKZU nonetheless works like new. Nevertheless, by this level, a number of scratches are seen throughout its floor, giving it a well-worn look. Because it doesn’t include any protecting sleeve, there isn’t a approach to restrict beauty put on and tear. In our expertise, performance is extra vital than beauty look in a chunk of substances like an influence financial institution, and it nonetheless carried out effectively general.

Close up of the OKZU charging from an outlet and a cell phone charging from the power bank simultaneously.
The following finest charger is a full 40 minutes slower in comparison with this zippy energy financial institution. – Photograph Credit score: Bailey Bremner (CleverHiker.com)

Charging Pace

The OKZU 10000 smashes the competitors in charging velocity. When plugged right into a QC 3.0 wall charger with a normal USB-C cable the OKZU was in a position to totally cost in two hours and thirty-six minutes. It is a full 40 minutes sooner than every other energy financial institution. That point provides up, significantly when resupplying on the town on a thru-hike or preparing for the following weekend journey.

Close up of the OKZU power bank plugged into a multimeter and dummy resistor load.
OKZU 10000 throughout an effectivity take a look at.- Photograph Credit score: Bailey Bremner (CleverHiker.com)

Options

The OKZU has simply the correct options for a budget-conscious choice to make it helpful within the area. We favored that it has each pass-through charging – that means you possibly can cost each the facility financial institution and a tool on the similar time – and the power to cost a number of gadgets concurrently. We additionally recognize that it has two enter choices: a USB-C and micro-USB port. There isn’t any trickle cost choice for smaller electronics, however general, it affords a strong variety of options contemplating its low price.

Close up of the OKZU power bank charging a phone and the Garmin Inreach while sitting on some pine needles.
Each gadgets present some put on and tear, however collectively, they make a terrific GPS workforce on a thru-hike. – Photograph Credit score: Bailey Bremner (CleverHiker.com)

Chilly Charging

For these seeking to cost their gadgets continuously in colder climate, there are higher selections than the OKZU. After discharging it in a fridge utilizing our digital multimeter and dummy load resistor setup, we discovered it put out much less energy than throughout our preliminary effectivity take a look at. In complete, this lack of effectivity added as much as a 6.9% loss, which put it in direction of the underside of our checklist on this class. Fortuitously, workarounds embrace retaining the facility financial institution heat inside a sleeping bag or beneath clothes for daytime charging.

The OKZU power bank and a phone sit on a map.
It is a nice choice for somebody who wants a charger within the area however doesn’t want it to interrupt the financial institution. – Photograph Credit score: Bailey Bremner (CleverHiker.com)

Ought to You Purchase the OKZU 10000?

We all know how laborious it may be to steadiness a decent funds and efficiency in out of doors gear. That’s the reason we like what the OKZU 10000 brings to the facility financial institution market. After conducting rigorous testing, we discovered that the OKZU performs constantly and makes a wonderful selection for many who need a dependable energy financial institution with out emptying their pockets. That stated, those that need to optimize their pack weight and energy effectivity may discover the OKZU missing in a couple of areas.

Close up of the OKZU power bank sitting on a kitchen scale.
It’s not the lightest or the heaviest, however proper within the center, making it a terrific all-around choice. – Photograph Credit score: Bailey Bremner (CleverHiker.com

What Different Energy Banks Ought to You Think about?

INIU Megapower 10000 Evaluate: This one hangs near the OKZU in many of the checks we carried out, together with weight, charging time, effectivity, sturdiness, and portability, an comes with an identical price ticket.

Zendure Tremendous Mini:  A dependable and reasonably priced choice, this financial institution might curiosity these prioritizing portability over recharge time. 

Miady AS-TPB21: This is a superb choice for many who are on a fair stricter funds. With what’s successfully a two-for-one deal, there are few others on the market that carry out in addition to the Miady at this worth level.

Close up of the OKZU being measured with a ruler.
The OKZU 10000 packs a robust punch. – Photograph Credit score: Bailey Bremner (CleverHiker.com)