Omnicharge Ultimate Review: Power Bank for Remote Work

By Brian aka WifiBum •  Updated: 04/05/23 •  8 min read • 

The Omnicharge is one of the many power bank options available for mobile professionals.

The Omnicharge Ultimate is an all-in-one power station with a compact design with versatility.

It has a variety of charging ports including a 120V ‘wall plug’ outlet which is a key selling point and differentiator for its size.

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Add the ability to swap batteries and flow-through charging; it’s a great power bank for mobile workers.

This review will discuss my experience with Omnicharge over the past 2+ years of using the product while working remotely and camping.

omnicharge ultimate review hands on experience after 3 years of testing

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Need something larger? Check out my best portable power stations article.

Omnicharge Ultimate Review: Hands On Review

The Omnicharge Ultimate has a battery capacity of 38,400Ah and is available as a 120V (U.S.) or 230V (European).

Omnicharge Ultimate Review
Omnicharge Ultimate Review
4.0
Pros:
  • Wall Plug Feature
  • Nice Display
  • Interchangeable battery
  • Fast-Charging USB-C
Cons:
  • Expensive
  • Anker is better if only need USB-C
View Details

If you don’t need the “wall plug” and you’re simply looking at total battery charging capacity, you’re better off getting two Anker 747s.

The Omnicharge Ultimate differentiates itself from other power banks of its size by:

  1. Full-size AC wall outlet
  2. Fast charging capabilities
  3. OLED Screen showing battery remaining,
  4. Removeable / interchangeable battery

It also can be charged with a separate solar (45w).

Omnicharge Features

I am reviewing the Omnicharge for working remotely and showing it in use by testing each port and capability.
The downside is the rubber is hard to clean. Using packaging tape and tapping it on the rubber does the trick.

Two things to note:

Omnicharge claims the Ultimate is TSA-approved, but the 142Wh battery appears to be against the FAA limit of 100Wh (source, FAA.gov).

Omnicharge shows it weighing 4.23lbs on their website, but it’s ~3lbs 1.7oz based on my postage scale.

Omnicharge Specs

The Omnicharge specs are in the table below. These come directly from Omnicharge, except I updated the weight based on my recording.

SpecificationNotes
AC Outlet Output120V AC, 60Hz, 120W max
USB-C Port InputUSB-PD, 5V⎓3A, 9V⎓3A, 12V⎓3A, 15V⎓3A, 20V⎓5A, 90W max
USB-C Port Output (Single)5V⎓3A, 9V⎓3A, 12V⎓3A, 15V⎓3A, 20V⎓3A, 20V⎓5A, 100W max
USB-A Output Port 1 and Port 2 (Single)4.5V⎓5A, 5V⎓4.5A, 5V⎓3A, 9V⎓2A, 12V⎓1.5A, 22.5W max
USB-A Output (Both)5V each, total 5V⎓4.8A
DC Port Input5-25V, 5A max, 90W max
DC Port Output5-25V, 5A max, 100W max
Battery Cell Type18650 Li-ion battery
Battery Capacity142Wh (6400mAh@22.2V), 12 cells 38,400mAh
Weight3lbs 1.7 oz (1.4kg)
Dimension6.5″ x 5.7″ x 2.1″ (16.5 x 14.5 x 5.4 cm)
WarrantyLimited One (1) Year
Operating EnvironmentTemperature 0°C-40°C, Humidity 30-70%, Altitude ≤2000m
Safety FeaturesOver Voltage Protection, Short Circuit Protection, Over Temperature Protection, Electric Surge Protection, Over Load Protection, Input/Output Over Current Protection, Anti Electromagnetic End Protection

AC Outlet is a Key Differentiator

Before I got my Macbook Air and portable monitor, I was beholden to my company-provided brick of a Dell laptop. I HAD to have a power bank with the 120V wall plug-style to make it worthwhile.

A close up of the omnicharge ultimate ac outlet which is useful for working remotely and powering gear while traveling.

And Omnicharge is the only small power bank with enough juice to make it functional.

It’s the size just before you need to move up to a Goal Zero or Jackery Power Station which will be much bulkier.

Display

The Omnicharge has an awesome display not seen in many power banks of its size. And if you don’t need it, you’ll be paying for it (I have Omnicharge alternatives later on).

The digital screen on the Omnicharge showing the battery fully charged. It shows the watts, voltage, and temperature of the battery. It also shows the power button lit up.

I also like the display. It tells you what percent is left of the Omnicharge battery rather than having a few lights to give you a general idea of how much battery you have remaining.

In addition, it tells you the power draw and battery temperature.

Spare Battery

The Omnicharge Ultimate’s design allows you to swap out batteries making which is very unique.

However, I don’t know how many people would need that. In most cases, I can get through an entire day off the grid with the battery. Then I’m at home, a hotel, or somewhere with a power outlet to recharge it.

In addition, you need a small screwdriver to change the batteries. If you need to swap batteries, I assume you’re in the field/outside, and it would be inconvenient to try and mess with the screws and try not to lose them.

Lastly, Omnicharge spare batteries are not currently for sale on their website as of 4/5/23, so I’m not sure when they will be back in stock.

What can an Omnicharge Power? Who Needs One?

Power Bank for Traveling Professionals

Omnicharge is one of the best solutions for traveling professionals and those wanting to create an office place anywhere, anytime.

A photo of me testing an Omnicharge Ultimate for working remotely. The image is working remotely from a picnic table at a park and an Apple MacBook Air is plugged into the Omnicharge.

I think of the Omnicharge Ultimate as a laptop power bank. Using it as a laptop charger and a phone charger is primarily how I’ve used it. In addition, it powers my Verizon Jetpack wifi device or bluetooth headphones.

Power Bank for Laptops without USB-C Charging Capabilities

It’s also a great power bank for those equipped with Windows-based laptops or laptops without USB-C charging capabilities.

Content Creators

It’s not only great for working remotely but also great for content creators and those working in the field. It will charge your DSLR, other cameras, drones, go pros, and related gear.

Who is it Not for?

If you are primarily working on a Macbook Pro or Macbook Air with USB-C charging, you will likely be better off with an Anker since it’s cheaper (unless you have another reason for the wall plug).

In addition, the Omnicharge weighs just over 3lbs, so it is relatively heavy for backpacking.

Brand Overview: Is Omnicharge Legit?

Yes, Omnicharge is legit.

Omnicharge started in 2016 with an Indigogo campaign aimed at helping remote workers and traveling professionals power their lifestyles.

It has attracted over 26,000 backers that contributed over $3,500,000. They currently have about 5 main products. If you want an overview of them, you can read it in my Omnicharge vs Anker post.

Omnicharge Power Bank Table

  • Notes:
    • Beast of a Battery
    • Best for Professionals
    • All Day Use
    • Variety of devices at once
    • USB Transfer Hub
  • Notes:
    • Best All Around Use
    • Best for Macbooks and USB-C Charging
    • Flexible and Capable
  • Notes:
    • Lacks a key selling point
    • No USB-C limits future use
  • Notes:
    • Great Multi-Gadget Device
    • Phones
    • Cameras
    • Up to 6 phone charges
    • 2 laptop charges (allegedly)
  • Notes:
    • Pocket-sized
    • Better alternatives at this size
    • Expensive for capabilities
    • Maybe 2 phone charges
Notes:
  • Beast of a Battery
  • Best for Professionals
  • All Day Use
  • Variety of devices at once
  • USB Transfer Hub
$499.00$399.00
Notes:
  • Best All Around Use
  • Best for Macbooks and USB-C Charging
  • Flexible and Capable
$249.00
Notes:
  • Lacks a key selling point
  • No USB-C limits future use
$249.00
Notes:
  • Great Multi-Gadget Device
  • Phones
  • Cameras
  • Up to 6 phone charges
  • 2 laptop charges (allegedly)
$149.00
Notes:
  • Pocket-sized
  • Better alternatives at this size
  • Expensive for capabilities
  • Maybe 2 phone charges
N/A
11/02/2024 02:47 am GMT

Omnicharge Alternatives

Omnicharge products are more expensive compared to similar-sized batteries on the market.

In my opinion, if you do not have the need for the ‘wall plug’ – there is no reason to splurge on the Omnicharge Ultimate. If you’re simply looking at total battery charging capacity, you’re better off getting two Anker 747s.

Omnicharge vs Power Stations like Goal Zero, Jackery, Etc

What’s the difference between an Omnicharge and a power station like Goal Zero?

The most significant difference is the battery size and portability.

The Omnicharge battery will be smaller than the smallest power stations. As a result, the Omnicharge is much smaller and travel-friendly. Power stations can offer more battery capacity but will be inconvenient and hard to fit in most travel packs.

Omnicharge vs RavPower

RavPower has come out with a product that may also work for you.

They have a PD Pioneer 2000mAh 80W AC Portable Power Bank for $110. So, if you get 2 of those, that’s $220 with a similar amount of battery capacity.

You would have to manage 2 battery packs and recharge them separately, so there is some inconvenience. However, you would save over $100 (depending on current Omnicharge promotions).

Amazon Alternatives to Omnicharge

Lastly, there are 20000mAh/74Wh power banks in the $90 range on Amazon (so getting 2 would get close to matching the Omnicharge Ultimate for half the price).

Some of these are unproven, and you’ll be taking a bit of risk with a less reputable brand. In addition, just because the battery size is the same doesn’t mean they are equal in capabilities. Most will not have USB-C 60W charging, it will be 30W.

Compared to a generic Amazon-only brand, I feel much better purchasing from Omnicharge, with a legit website and support team.

Conclusion: Is the Omnicharge Ultimate Worth It?

The Omnicharge Utlimate is a quality and versatile power bank. After 2 years of using it, I haven’t had any issues, and I’ve had it in some rough environments when I work while camping. There’s been no noticeable difference in charging capacity. It remained 100% charged after turning it back on after the winter months.

That being said, you may be spending more than you need to.

To make the Omnicharge better than Anker or RavPower, you will need to have a specific reason:
1) the power bank’s wall plug feature,
2) the display and ease of use,
3) the interchangeable battery, or
4) USB-C fast charging

If at least 2 of those 4 matter to you, I recommend Omnicharge.

If only 1 of those matters to you, you’re better off with RavPower (wall plug) or Anker (cheaper for the same battery size and similar features).

Omnicharge
Omnicharge Ultimate Portable Battery Pack
4.0
Pros:
  • Wall Plug Feature
  • Nice Display
  • Interchangeable battery
  • Fast-Charging USB-C
Cons:
  • Expensive
  • Anker is better if only need USB-C
View Details

Brian aka WifiBum

I'm the founder of Wifibum. In 2018, I left my corporate gig to work for a company that allowed 100% remote work in order to spend more time outdoors. I write about my personal experiences with gear, trips, and more. Learn more About Me. You can also follow me at Wifibum on Instagram