Carrying a laptop charger, power bank and charging cable separately can take up quite a bit of space in a backpack. The URBN Mega Stack 25000mAh 100W Power Bank tries to simplify things by combining a large battery, powerful USB-C output and a built-in cable in one compact device.

It comes with a 25,000mAh battery, supports charging at up to 100W, has a colour TFT display and even includes an attached USB-C cable that can also work like a carrying strap.

The current Amazon price is around ₹5,499. Let us take a closer look at what the URBN Mega Stack offers and whether it makes sense for phones, tablets and laptops.

URBN Mega Stack 25000mAh Price in India

URBN originally announced the Mega Stack at ₹4,999, but the Amazon listing currently shows a price of ₹5,499 against an MRP of ₹9,999.

That works out to roughly a 45% discount from the listed MRP.

Check the current price and colour options on Amazon

Price DetailsInformation
Current Amazon price₹5,499
MRP₹9,999
Listed discountAround 45%
Launch price₹4,999
ColoursBlack and Grey
Warranty6 months

There may also be additional bank offers available on selected credit and debit cards, so it is worth checking the final price during checkout.

URBN Mega Stack 25000mAh Specifications

Here are the main specifications of the power bank.

SpecificationDetails
ModelURBN Mega Stack UPR305
Battery capacity25,000mAh
Battery energy96.25Wh
Battery typeLithium-polymer
Maximum outputUp to 100W
USB-C outputUp to 20V/5A
Built-in USB-C cableUp to 100W
Other output modes5V/3A, 9V/3A, 12V/3A and 15V/3A
ConnectionsBuilt-in USB-C cable, USB-C port and USB-A port
Fast chargingPD 3.0, PPS, QC 4+/3.0/2.0, Apple 20W and Samsung Super Fast Charging
Power bank chargingUp to 60W using built-in cable and up to 65W through USB-C
Recharge timeAround 2 to 3 hours with a 65W charger
DisplayColour TFT display
Dimensions106 x 73 x 40 mm
WeightAround 430g
SafetyOvercharge, overheating, overcurrent and short-circuit protection

The 25,000mAh capacity sounds impressive, but for laptop users the more useful number is 96.25Wh.

Watt-hours tell you more accurately how much energy the battery stores when comparing it with a laptop battery.

URBN MegaStack 25000mAh 100W Power Bank
URBN MegaStack 25000mAh 100W Power Bank

Compact Design, but It Is Quite Heavy

The unit shown in the video is the Black colour variant.

The body has a textured line pattern on both sides. Apart from improving the overall look, this texture also gives you a better grip when holding the power bank.

Its dimensions are 106 x 73 x 40 mm, which is fairly compact considering the large battery inside.

Weight is another story.

At around 430 grams, this is not a lightweight power bank. It is roughly in the same weight range as two large smartphones.

So while it does not take up much space, you will definitely notice the extra weight inside a small bag.

There is also a protective film over the display when you first take the power bank out of the box.

Both Black and Grey colour options are available.

Smart TFT Display Shows Charging Speed

One of the more useful features is the colour display on top.

Tap the display area and it shows information such as the remaining battery percentage and charging power.

This is much more useful than the traditional four LED lights found on basic power banks.

URBN calls this an AI Smart TFT Display.

TFT stands for Thin-Film Transistor. In simple terms, it is a proper colour screen capable of displaying much more information than basic battery indicator lights.

The screen can show:

  • Remaining battery percentage
  • Charging status
  • Input power
  • Output power
  • Which port is being used

When a phone is connected to the built-in USB-C cable, charging begins automatically and the display shows the wattage being delivered through the C1 connection.

This is particularly useful because you can immediately see how fast your phone or laptop is actually charging.

Built-In USB-C Cable Is Very Convenient

The Mega Stack provides three ways to connect devices.

You get a built-in USB-C cable marked C1, another USB-C port marked C2, and a traditional USB-A port marked A1.

The attached USB-C cable is probably one of the best parts of the design.

It means you do not have to remember to carry a separate cable every time you take the power bank outside.

The cable can also loop around the body and work like a small carrying strap.

Both the built-in USB-C cable and the separate USB-C port can individually deliver up to 100W.

URBN also says that you can charge up to three compatible devices at the same time.

However, the available power gets divided between connected devices.

So if you connect a laptop, phone and earbuds together, the laptop may not receive the full 100W output.

URBN MegaStack 25000mAh 100W Power Bank specs
URBN MegaStack 25000mAh 100W Power Bank specs

Can the URBN Mega Stack Charge a Laptop?

Yes, it can charge many modern laptops.

The important requirement is that your laptop must support charging through USB-C Power Delivery, commonly known as USB-C PD.

Power Delivery allows the laptop and charger to communicate and decide how much voltage and power should be supplied.

The Mega Stack can deliver up to 100W, which is enough for many thin-and-light laptops and several performance laptops.

URBN lists compatibility with devices such as:

  • MacBook Air
  • MacBook Pro
  • Windows laptops with USB-C charging
  • iPads and tablets
  • Steam Deck
  • Nintendo Switch

Laptop charging is mentioned as one of the product’s main features, although a laptop charging test was not shown in the video.

With 96.25Wh of stored energy, you could roughly expect close to one full charge for many thin-and-light laptops after normal conversion losses.

A laptop with a very large battery will naturally get less.

It will also not replace chargers for laptops that require a traditional barrel connector or machines that need considerably more than 100W.

You can see 100W power banks for laptops if you want to compare other options.

PD, PPS and Samsung Super Fast Charging Support

The Mega Stack supports several popular fast-charging technologies.

These include:

  • USB Power Delivery 3.0
  • PPS up to 100W
  • Quick Charge 4+
  • Quick Charge 3.0
  • Quick Charge 2.0
  • Apple 20W charging
  • Samsung Super Fast Charging

PPS, or Programmable Power Supply, allows the charger to dynamically adjust voltage depending on what the connected device needs.

It is also important for getting Samsung Super Fast Charging on compatible Galaxy smartphones.

URBN lists compatibility with devices from Samsung, Apple, Google Pixel, OnePlus and Nothing, along with iPads and several other USB-C devices.

However, phones that rely heavily on their own proprietary charging technology may not reach their maximum advertised charging speed with this power bank.

They will usually fall back to a supported USB PD charging speed.

How Long Does the URBN Mega Stack Take to Charge?

The power bank itself supports fast recharging.

You can recharge it at up to 60W using the built-in USB-C cable or up to 65W through the USB-C port.

With a good 65W USB PD charger, URBN claims a charging time of around 2 to 3 hours.

If you use an old 12W adapter, charging can take approximately 10 to 11 hours.

That is a big difference.

A 65W PD charger therefore makes much more sense with this power bank.

Browse 65W PD chargers

If your power bank is charging unusually slowly, check the wall charger and cable first. A low-power adapter will automatically limit how quickly the 25,000mAh battery can recharge.

Can You Carry the URBN Mega Stack on a Flight?

The Mega Stack battery is rated at 96.25Wh.

This keeps it below the commonly used 100Wh limit for power banks carried by passengers on flights.

Power banks normally need to be carried in cabin or hand baggage, not inside checked luggage.

Airline rules can differ, however, so checking with your airline before travelling is always a good idea.

The video also mentions BIS certification, while URBN provides multiple safety systems including protection from:

  • Overcharging
  • Overheating
  • Overcurrent
  • Short circuits

What You Get Inside the Box

The package is fairly straightforward.

ItemDetails
URBN Mega Stack power bankIncluded
Built-in USB-C cableAttached to power bank
Thank-you cardIncluded
Warranty informationIncluded
User manualIncluded

The built-in USB-C cable means there is no separate charging cable to unpack for normal use.

URBN Mega Stack: What Is Good and What You Should Know

What I LikeThings to Keep in Mind
Built-in USB-C cable430g weight is noticeable
Up to 100W outputPower gets shared when charging several devices
Smart display with live wattageLaptop charging was not demonstrated in the video
25,000mAh / 96.25Wh batterySome proprietary phone charging systems may run slower
Supports PD, PPS and Quick ChargeOnly 6-month warranty
Can charge compatible laptopsCurrent price is higher than the announced ₹4,999 launch price
Battery capacity stays below 100WhDeal price may change

Is the URBN Mega Stack Worth Considering?

At around ₹5,499, the URBN Mega Stack offers a useful combination of a large battery, high output and convenience.

The 25,000mAh capacity, 100W USB-C output, built-in cable and smart TFT screen make it especially useful for people carrying several devices.

It can handle phones and tablets easily, while the 100W output makes it powerful enough for many USB-C laptops as well.

The compact body is another advantage, although the 430g weight is something you should keep in mind if you prefer travelling light.

There are competing 25,000mAh 100W power banks available from brands including Ambrane, Anker, UGREEN and INIU, so comparing prices before buying makes sense.

Browse 25000mAh 100W power banks

One area where URBN could have done better is warranty coverage. The Mega Stack comes with a 6-month warranty, while some other URBN power banks are sold with one-year coverage.

For someone who regularly carries a phone, tablet and USB-C laptop, the Mega Stack can reduce the number of chargers and cables needed in the bag. Just remember that while the size is compact, the large battery does make it fairly heavy.

URBN Mega Stack 25000mAh Power Bank FAQs

Can the URBN Mega Stack 25000mAh charge a laptop?

Yes. It can charge laptops that support USB-C Power Delivery at up to 100W. Laptops that only use a traditional barrel charger will not work directly with it.

How long does the URBN Mega Stack take to recharge?

URBN says it takes around 2 to 3 hours with a 65W charger. Using a basic 12W adapter can increase that to around 10 to 11 hours.

Can I carry the URBN Mega Stack on a flight?

Its battery is rated at 96.25Wh, which is below the common 100Wh limit used for power banks. It should be carried in cabin baggage. Always check the latest rules of your airline before travelling.

What is the URBN Mega Stack price in India?

The Amazon listing currently shows a price of around ₹5,499, compared with an MRP of ₹9,999. URBN had originally announced the power bank at ₹4,999.

Which country is URBN from?

URBN is positioned as an Indian charging accessories brand. Founder and CEO Sagar Gwallani has said the company’s aim is to become one of India’s leading charging solution brands.

By Rajeev Rana

Founder and Chief Editor - gogi.in