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 just a few weaknesses. Contemplating its value, it turns into obvious that it is among the greatest selections for these seeking to steadiness value and efficiency.Â
That is the top-performing energy financial institution for charging pace, 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 person. What it lacks in portability and chilly tolerance could be simply neglected in most conditions
Fast Specs
OKZU 10000
Finest Funds Energy Financial institution
Rating:
76/100
Value:
$24
Weight:
6.6 oz.
mAh:
10,000
Time to full cost:
3.5 hrs
Professionals
- Reasonably priced
- ultralight
- recharges shortly
- fast cost output
- pass-through charging
Cons
- Solely fees one machine at a time
- Diminished cost functionality in chilly
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 persistently drew energy from the financial institution. By evaluating the full quantity of energy contained in the financial institution to its weight, we might higher perceive how massive 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 in search of a extra inexpensive choice.
Weight & Packability
The OKZU’s reasonable weight is a good commerce contemplating its value 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 course 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 when it comes to portability. We discovered it simple to carry and use, nevertheless it wasn’t our first selection of banks to seize. After finishing our measurement check, we discovered that it fell beneath 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. Total, it’s simple to make use of whereas out and about, nevertheless it isn’t our best choice.
Sturdiness
Functionally, the OKZU stands as much as the trials of the path, however cosmetically, it’s a totally 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 regularly 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 performed our drop check, dropping them from a peak of eight toes into loosely packed dust. In spite of everything of our testing, the OKZU nonetheless works like new. Nonetheless, 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 necessary than beauty look in a chunk of drugs like an influence financial institution, and it nonetheless carried out properly general.
Charging Pace
The OKZU 10000 smashes the competitors in charging pace. When plugged right into a QC 3.0 wall charger with an ordinary USB-C cable the OKZU was capable of totally cost in two hours and thirty-six minutes. This can be a full 40 minutes quicker than some 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.
Options
The OKZU has simply the fitting options for a budget-conscious choice to make it helpful within the area. We appreciated that it has each pass-through charging – which means you possibly can cost each the facility financial institution and a tool on the identical time – and the power to cost a number of units concurrently. We additionally admire 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 value.
Chilly Charging
For these seeking to cost their units regularly 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 check. 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. Thankfully, workarounds embrace protecting the facility financial institution heat inside a sleeping bag or beneath clothes for daytime charging.
Ought to You Purchase the OKZU 10000?
We all know how exhausting it may be to steadiness a decent funds and efficiency in outside 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 persistently and makes a wonderful selection for individuals who need a dependable energy financial institution with out emptying their pockets. That mentioned, those that need to optimize their pack weight and energy effectivity may discover the OKZU missing in just a few areas.
What Different Energy Banks Ought to You Think about?
INIU Megapower 10000 Overview: This one hangs near the OKZU in a lot of the checks we carried out, together with weight, charging time, effectivity, sturdiness, and portability, an comes with an analogous price ticket.
Zendure Tremendous Mini:Â A dependable and inexpensive choice, this financial institution could curiosity these prioritizing portability over recharge time.Â
Miady AS-TPB21: This is a superb choice for individuals who are on a good 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 value level.