Customer Reviews for Lenovo Go USB-C Laptop Power Bank, 20000 mAh (40ALLG2WWW)
Item # : IM19DF611
Model # : 40ALLG2WWW
20,000mAh capacity, 65W max. output
- Dual USB-C connection, 1 x USB-C port + 1 x USB-C integrated cable
- USB-C charging support power-in and power-out
Price is $169.73
81 reviews
Most helpful positive review
Posted Sep 24, 2025
It charges my MacBook Pro
I want my phone to be able to charge while sitting on the charger. It does charge my computer but in hindsight I wish it also had a MagSafe option for my phone.
VS
Most helpful critical review
Posted Oct 30, 2023
Won't charge after 2 months of use
I bought this power bank two months ago and it.is no longer functional. Single LED flashes but won't acct a charge. Tried to contact customer support but am told the Serial Number is invalid. Super frustrating.
ABA Energy Partners
Verified Buyer
Reviewed at:
Quill
Posted Sep 24, 2025
It charges my MacBook Pro
I want my phone to be able to charge while sitting on the charger. It does charge my computer but in hindsight I wish it also had a MagSafe option for my phone.
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ABA Energy Partners
Verified Buyer
Reviewed at:
Quill
Posted Sep 24, 2025
Lenovo Go USB-C Laptop Power Bank 20000 mAh
I want my phone to be able to charge while sitting on the charger. It does charge my computer but in hindsight I wish it also had a MagSafe option for my phone.
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Wizzard
This reviewer received a free product or coupon in exchange for an unbiased review of the product
Reviewed at:
lenovo.com
Posted Jun 24, 2025
Great Powerbank
Received this Powerbank in a timely manner. Chargers my laptop without any issues when I don't have access to an AC outlet. Works well charging my touchpads.
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AlexColorado
This reviewer received a free product or coupon in exchange for an unbiased review of the product
Reviewed at:
lenovo.com
Posted Feb 5, 2025
Not enough to charge a large laptop.
For the price, it should have more capacity. Could be better
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NickH1
This reviewer received a free product or coupon in exchange for an unbiased review of the product
Reviewed at:
lenovo.com
Posted Jan 1, 2025
Great power bank with built-in USB-C cable
I recently purchased the Lenovo Go USB-C Laptop Power Bank (20000 mAh). I'm very happy with it. I was looking for a reliable power bank for my laptop, and this one fits the bill. It's a great product that provides reliable power to my laptop and can even charge my phone at the same time. I like the built-in USB-C cable that really makes it a very convenient way to redu...
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DjBerry
This reviewer received a free product or coupon in exchange for an unbiased review of the product
Reviewed at:
lenovo.com
Posted Oct 28, 2024
The unit gets really hot and charges 50 percent.
Gets hot. Not full charge. Only up to 50 percent .
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Response from Staples :
Thank you for taking time to provide feedback on your experience with our Lenovo product. We apologize for any inconvenience you experienced. For overheating, we recommend making sure your device is kept clean as well as ensuring that it is kept in the right place so that airflow is not restricted.
If the issue still persists, we request you to please contact our technical team who should be able to fix your issue as early as possible,
https://support.lenovo.com/us/en/
Please let us know if this helps!
Your Respectfully,
Poornima_Lenovo
Poornima_Lenovo, October 29, 2024
Alexander Munyard
This reviewer received a free product or coupon in exchange for an unbiased review of the product
Reviewed at:
lenovo.com
Posted Aug 9, 2024
Heavy but high-quality battery
High-performance battery quality for a laptop power bank.
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FBB3
This reviewer received a free product or coupon in exchange for an unbiased review of the product
Reviewed at:
lenovo.com
Posted May 5, 2024
Perfect pairing with my T16 laptop
This power bank is what i needed to handle phone, tablet and laptop charging needs. If you travel or need extended run times on your laptop, this is the way.
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Frtr4n
This reviewer received a free product or coupon in exchange for an unbiased review of the product
Reviewed at:
lenovo.com
Posted Apr 12, 2024
Beffy Battery Boy
Its beefy for sure you will not be disappointed. I which it had 65w fast charging but not disappointed with what i got
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Ambr
This reviewer received a free product or coupon in exchange for an unbiased review of the product
Reviewed at:
lenovo.com
Posted Mar 13, 2024
Perfect
My computer is getting a little old and has poor battery life. This helps me still make it portable.
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Spencer007
This reviewer received a free product or coupon in exchange for an unbiased review of the product
Reviewed at:
lenovo.com
Posted Feb 17, 2024
Power Bank
Great product! Very durable and compact. Easy to use product.
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Ellie 123
This reviewer received a free product or coupon in exchange for an unbiased review of the product
Reviewed at:
lenovo.com
Posted Feb 5, 2024
Power bank
The power bank does a good job charging my computer.
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Jackzz
This reviewer received a free product or coupon in exchange for an unbiased review of the product
Reviewed at:
lenovo.com
Posted Dec 28, 2023
Extend the T14(2023) for another 3 hours of batter
its smaller and much lighter than I thought, compared with ESR magsafe 10000mah iPhone powerbank, the size is also good, it would be perfect if it also support wireless charging,.
The 3 hours is about 70% screen brightness, wifi and Edge(20tabs+), Teams, office apps running all time.
The 3 hours is about 70% screen brightness, wifi and Edge(20tabs+), Teams, office apps running all time.
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dz12
This reviewer received a free product or coupon in exchange for an unbiased review of the product
Reviewed at:
lenovo.com
Posted Nov 28, 2023
Will charge a laptop
will charge my laptop 2 times before the power bank needs to be recharged
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Mattda
Reviewed at:
lenovo.com
Posted Oct 30, 2023
Won't charge after 2 months of use
I bought this power bank two months ago and it.is no longer functional. Single LED flashes but won't acct a charge. Tried to contact customer support but am told the Serial Number is invalid. Super frustrating.
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Response from Staples :
Thank you for taking time to provide feedback on your experience with our Lenovo product.
We apologize for the inconvenience caused. We are sorry to hear that your experience with our Lenovo product has not met your expectations. Customer satisfaction is our top priority, and we are truly sorry that wasn't demonstrated to you. While we'd love the opportunity to regain your trust, we understand how frustrated you must be.
We request you to please contact our technical team who should be able to fix your issue as early as possible,
https://support.lenovo.com/us/en/
Please let us know if this helps!
Your Respectfully,
Poornima_Lenovo
Poornima_Lenovo, November 1, 2023
Chelsie S
This reviewer received a free product or coupon in exchange for an unbiased review of the product
Reviewed at:
lenovo.com
Posted Oct 22, 2023
Works great
This works great for my Lenovo Slim 7i Pro laptop.
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Connor Adams
This reviewer received a free product or coupon in exchange for an unbiased review of the product
Reviewed at:
lenovo.com
Posted Oct 16, 2023
A good purchase.
The power bank works very well, with a very sizable battery life.
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ChrlesCHI
This reviewer received a free product or coupon in exchange for an unbiased review of the product
Reviewed at:
lenovo.com
Posted Sep 30, 2023
A very handy addition for traveling
It is capable of charging my X1 Yoga and give me an extra three hours work time on the laptop. It's heavy but given the capacity, quite reasonable. The only negative thing is it becomes very warm when it charges the laptop.
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T105
This reviewer received a free product or coupon in exchange for an unbiased review of the product
Reviewed at:
lenovo.com
Posted Aug 28, 2023
Good powerbank but drains itself very fast
It charges up to 3 devices like advertise. But the problem is it will continue to drain the battery without anything plugged in. I tried reading the manual on how to turn off the power bank, but no manual was found just a quick start guide that doesn't say anything about this issue. The battery indicator keeps blinking every few minutes. So even if you charge it fully w...
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Response from Staples :
Thank you for taking time to provide feedback on your experience with our Lenovo product.
We are sorry that you are not satisfied with our Lenovo product. It is our intention to make our product that makes our customers happy. We request you to pass on your concern to our technical team who will see to it that the issue gets fixed as early as possible.
Please try utilizing the following link to assist in increasing your battery life:
https://support.lenovo.com/us/en/solutions/ht069687 (Easy Ways to extend Battery Life)
Please contact our technical support team at
https://support.lenovo.com/us/en/ for further assistance.
Please let us know if this helps!
Your Respectfully,
Poornima_Lenovo
Poornima _Lenovo, August 28, 2023
Robert Chen
This reviewer received a free product or coupon in exchange for an unbiased review of the product
Reviewed at:
lenovo.com
Posted Aug 16, 2023
Backup battery good enough and convenient
Built-in cord to charge my laptop, very convenient; both USB and type-C can re-charge the batter; very portable and convenient; a good companion for walking office professionals.
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