Tank - 22000mAh Largest Battery 4G Rugged Smartphone - Unihertz
Tank - 22000mAh Largest Battery 4G Rugged Smartphone - Unihertz
Tank - 22000mAh Largest Battery 4G Rugged Smartphone - Unihertz
Tank - 22000mAh Largest Battery 4G Rugged Smartphone - Unihertz
Tank - 22000mAh Largest Battery 4G Rugged Smartphone - Unihertz
Tank - 22000mAh Largest Battery 4G Rugged Smartphone - Unihertz

Tank - 22000mAh Largest Battery 4G Rugged Smartphone

Sale price$309.99 USD Regular price$399.99 USD
Save $90.00

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Telecom Compatibility

How do I know if the phone can work with my SIM card in my country?

1. You can click the links below to see other users' feedback:

2. You can find the phone's supported bands in product specifications and check if those meet your sim-card carrier's requirements or contact your carrier.

* Due to different carrier's policy regarding unlocked phones, LTE wireless service may not be available even if your carrier supports listed bands. When this happens, please contact your carrier for more details.

Is Unihertz smartphone compatible with major US carriers?

For AT&T users:

AT&T released a whitelist of smartphone brands that will continue to work on their network after February 2022. Unfortunately, Unihertz products are not among them.

If you are using Unihertz smartphones (Except Jelly 2) on the AT&T network, it may not work normally. We are sorry for the inconvenience caused, though this has resulted from the carrier's policy change.

Unihertz Jelly 2: Authorized to Operate on AT&T’s and Cricket’s network! (Last Updated: November 16, 2023)

For Verizon users:

Our phone can work fine in Verizon network. However, as it is not certified by Verizon, you cannot activate your new SIM card with it. Please activate the new SIM card with another Verizon certified device and then use it in your Unihertz phone.

For T-Mobile users:

You can use the SIM card on Unihertz smartphones.

Unihertz Smartphones Telecom Compatibility Feedback Form

If you find other carriers that work for the specific country/region/city but are not listed here, please kindly let us know via the Google form below. Your participation makes Unihertz better and means a lot to us and to the future users of Unihertz!

Tank, a Versatile Rugged Outdoor Smartphone

Unihertz Tank, New Mighty Rugged Outdoor Smartphone

A Multi-Use Device Designed for Outdoor Use

The Unihertz Tank is a cutting-edge rugged 4G smartphone that can withstand harsh environments while still retaining the incredible technology and features built into modern smartphones.

Unihertz Tank, All functions you need

Massive 22000mAh Battery for an Insane Battery Life

The enormous 22000mAh battery on Tank offers a decent battery life. It’s enough to keep your device alive for one week with regular use, allowing you to stay productive without battery anxiety.

Unihertz Tank, large battery life

* Battery tests are conducted by Unihertz Tech Lab.
* All battery claims depend on the cellular network, location, signal strength, feature configuration, usage, and many other factors; actual results will vary.

OTG Function for Reverse Charging

In case of an emergency, Tank can also be used as a power bank to charge other devices.

Unihertz Tank, OTG function

Juice up Your Tank in No Time

It just takes 1.8 hours to charge Tank to 90% thanks to its 66W rapid charging capacity, which makes it the perfect choice for individuals who need power in a hurry.

Unihertz Tank, fast charging capability

High-Powered 1200-Lumen Camping Light on the Back

Tank provides 5 modes for you to use the high-powered 1200-lumen camping light whether you are in an emergency or you simply want to illuminate the night. But keep in mind that the light is too bright to look at it directly!

Unihertz Tank, powerful camping light

Capture Breathtaking Moments With Tank

Tank is equipped with a 108MP AI camera, a 32MP front camera, a 20MP night vision camera, and a 2MP macro camera. The four cameras allow for wide-angle, macro, and night vision features. It can even capture 4K videos. So when you’re out adventuring, you can capture those breathtaking moments on a single device.

Unihertz Tank, 108MP camera
Unihertz Tank, 32MP front camera

Built for the Most Demanding Use

Tank offers extreme durability to outdoor use cases. It can suffice all your needs even when you’re exposed to harsh environments. IP68 certified and military requirements fulfilled, it's drop-, dust-, and water-resistant to survive high temperatures, shocks, and more.

Unihertz Tank, tailor-made for the outdoors

Fingerprint & Face Unlock

When you’re trekking through difficult terrain, it’s simple enough to access and unlock your device since Tank has a side fingerprint sensor and facial recognition. This means you can access calls and messages even when you’re kitted out for an adventure.

Unihertz Tank, fingerprint and face unlock

Large Storage Capacity & Powerful Processor

Tank has a large storage capacity of 12 GB RAM and 256 GB ROM for storing your precious memories. The MediaTek MT6789 processor offers an extraordinary experience with its high performance in AI, gaming, and connectivity.

Unihertz Tank, large storage and fast powerful processor

Virtual Toolbox

The toolbox comes with valuable tools such as a compass, magnifier, pedometer, protractor, etc., to help you out when any emergency occurs.

Unihertz Tank, virtual tool box