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frontpage Posted by jk6812 | Staff • 3d ago
frontpage Posted by jk6812 | Staff • 3d ago

3-Pack 20W OtterBox Fast Charging USB-C Wall Charger (Black, Bulk Packaging)

+ Free S/H w/ Prime

$12

$18

33% off
Woot!
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Deal Details
Woot! has 3-Pack 20W OtterBox Fast Charging USB-C Wall Charger (Black) on sale for $11.99. Shipping is free w/ Amazon Prime or is otherwise a flat $6 per order.

Note: Ships in bulk packaging. Select the 3-pack option from the drop down menu and add to cart. If you are checking out with Amazon Prime and you are seeing a shipping cost during checkout, look for and tap/click the "Use this address" button. The order page will finish loading and shipping will update.

Thanks to Deal Editor jk6812 for finding this deal.

Editor's Notes

Written by johnny_miller | Staff

Original Post

Written by jk6812 | Staff
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Woot! has 3-Pack 20W OtterBox Fast Charging USB-C Wall Charger (Black) on sale for $11.99. Shipping is free w/ Amazon Prime or is otherwise a flat $6 per order.

Note: Ships in bulk packaging. Select the 3-pack option from the drop down menu and add to cart. If you are checking out with Amazon Prime and you are seeing a shipping cost during checkout, look for and tap/click the "Use this address" button. The order page will finish loading and shipping will update.

Thanks to Deal Editor jk6812 for finding this deal.

Editor's Notes

Written by johnny_miller | Staff

Original Post

Written by jk6812 | Staff

Community Voting

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+24
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Top Comments

zyberwoof
744 Posts
317 Reputation
I don't know that "future proof" really applies here. Although newer phones can take advantage of faster chargers, older chargers are not any less capable. It looks like a 7th gen iPad from 2019 had an 8,800 mAh battery while maxing out at 12 W charging. The current iPhone 16 Pro Max has a battery about half that size, and we're talking about 20 W charging on this deal.

Also, look at the charging graph near the bottom of this page [chargerlab.com]. It shows the iPhone 16 Pro Max only charging at 28 W for about 13 minutes before dropping down to about 22 W. And by 30 minutes, the phone was only charging at 15 W. When going from 0% to 100%, 50% of the capacity and about 80% of the time is charged at 15W or below.

In most cases...

If you are the kind of person that normally lets your phone drain most of the way before charging, and you need a significant boost to get you through the day, then it's worth focusing on maximizing your charger.
If you normally charge you phone when it's above 20% or 30%, like plugging in while commuting or using a wireless charger on your desk, going beyond 20 W usually has greatly diminishing returns.
If you normally just need to charge your phone while you sleep, even a 5 W charger would probably work just fine.

TL;DR: 20 W chargers should be helpful for phones and tablets for a long time. You mainly need to look into higher wattage chargers when dealing with higher draw devices like laptops.

P.S. I'm not trying to discourage anyone from using more powerful chargers. I'm just trying to dispel the myths around needing them. Splurging on a charger is great. But so is getting a handful of inexpensive 15W+ chargers to have convenient around your home or to bring on family trips.
Timless
2537 Posts
219 Reputation
That doesn't mean you have to charge at that speed.
Slower is better for the battery anyways

15 Comments

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3d ago
8,172 Posts
Joined Jun 2007
3d ago
DrRad
3d ago
8,172 Posts
20w is too low. Amazon garbage being dumped.
12
3d ago
1,805 Posts
Joined Feb 2004
3d ago
Fusiondynamics
3d ago
1,805 Posts
Good for back ups. Too bad it's not a smaller size like the GAN ones.
3d ago
213 Posts
Joined Dec 2004
3d ago
whitejack
3d ago
213 Posts
20W for under $4. That is the output of the new iphone 16 pucks. Not the worst deal, Im in for a couple.
3d ago
58 Posts
Joined Nov 2023
3d ago
CoralSwing6776
3d ago
58 Posts
20 watts is plenty for many people and these are quality chargers. If I didn't already have them I'd be ordering them.
1
2d ago
3,830 Posts
Joined Oct 2015
2d ago
goodness97
2d ago
3,830 Posts
why bulk packaging?
2d ago
139 Posts
Joined Oct 2017

This comment has been rated as unhelpful by Slickdeals users.

2d ago
2,537 Posts
Joined May 2018
2d ago
Timless
2d ago
2,537 Posts

Our community has rated this post as helpful. If you agree, why not thank Timless

Quote from Cartman45 :
While these are fine for the base models of the iPhone they may not be future proof since more devices are exceeding the 20W charging speeds . For example base s25's are 25W while ultras are 45W. iPhone 15 and 16 pro max top out at 27W while the pixel series range 27w-37w for the pixel 9 series . Motorolas can charge up to 65w for US based devices . There are other phones out that charge at 100+w . Not a bad deal if you want a reputable brand and don't need the fastest charging
That doesn't mean you have to charge at that speed.
Slower is better for the battery anyways
1
1

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Pro
2d ago
744 Posts
Joined Jun 2006
2d ago
zyberwoof
Pro
2d ago
744 Posts

Our community has rated this post as helpful. If you agree, why not thank zyberwoof

Quote from Cartman45 :
While these are fine for the base models of the iPhone they may not be future proof since more devices are exceeding the 20W charging speeds . For example base s25's are 25W while ultras are 45W. iPhone 15 and 16 pro max top out at 27W while the pixel series range 27w-37w for the pixel 9 series . Motorolas can charge up to 65w for US based devices . There are other phones out that charge at 100+w . Not a bad deal if you want a reputable brand and don't need the fastest charging
I don't know that "future proof" really applies here. Although newer phones can take advantage of faster chargers, older chargers are not any less capable. It looks like a 7th gen iPad from 2019 had an 8,800 mAh battery while maxing out at 12 W charging. The current iPhone 16 Pro Max has a battery about half that size, and we're talking about 20 W charging on this deal.

Also, look at the charging graph near the bottom of this page [chargerlab.com]. It shows the iPhone 16 Pro Max only charging at 28 W for about 13 minutes before dropping down to about 22 W. And by 30 minutes, the phone was only charging at 15 W. When going from 0% to 100%, 50% of the capacity and about 80% of the time is charged at 15W or below.

In most cases...
  • If you are the kind of person that normally lets your phone drain most of the way before charging, and you need a significant boost to get you through the day, then it's worth focusing on maximizing your charger.
  • If you normally charge you phone when it's above 20% or 30%, like plugging in while commuting or using a wireless charger on your desk, going beyond 20 W usually has greatly diminishing returns.
  • If you normally just need to charge your phone while you sleep, even a 5 W charger would probably work just fine.
TL;DR: 20 W chargers should be helpful for phones and tablets for a long time. You mainly need to look into higher wattage chargers when dealing with higher draw devices like laptops.

P.S. I'm not trying to discourage anyone from using more powerful chargers. I'm just trying to dispel the myths around needing them. Splurging on a charger is great. But so is getting a handful of inexpensive 15W+ chargers to have convenient around your home or to bring on family trips.
1
Yesterday
4,275 Posts
Joined May 2010
Yesterday
DaShaka
Yesterday
4,275 Posts
These came with the otterbox magnetic chargers that I bought a year or two ago, and every single one (5) of these wall bricks died within a week. I'll never buy another otterbox product again. Avoid this product specifically, it's pure garbage.
1
Yesterday
379 Posts
Joined May 2005
Yesterday
hugonher
Yesterday
379 Posts
Quote from DaShaka :
These came with the otterbox magnetic chargers that I bought a year or two ago, and every single one (5) of these wall bricks died within a week. I'll never buy another otterbox product again. Avoid this product specifically, it's pure garbage.

You didnt feel like stopping at 2 or 3 - you bought 5 just to make sure?
Yesterday
4,275 Posts
Joined May 2010
Yesterday
DaShaka
Yesterday
4,275 Posts
Quote from hugonher :
You didnt feel like stopping at 2 or 3 - you bought 5 just to make sure?

They weren't separate transactions. They were all purchased at one time to have wireless chargers in each room of our house.
Last edited by DaShaka June 27, 2025 at 11:19 PM.
Yesterday
285 Posts
Joined Oct 2012
Yesterday
Astroballs
Yesterday
285 Posts
It's PD-only, no PPS. Probs will see 1/2 charging speeds on Samsung devices.
1
Yesterday
555 Posts
Joined Feb 2009
Yesterday
momentofzen
Yesterday
555 Posts
Quote from zyberwoof :
I don't know that "future proof" really applies here. Although newer phones can take advantage of faster chargers, older chargers are not any less capable. It looks like a 7th gen iPad from 2019 had an 8,800 mAh battery while maxing out at 12 W charging. The current iPhone 16 Pro Max has a battery about half that size, and we're talking about 20 W charging on this deal.

Also, look at the charging graph near the bottom of this page [chargerlab.com]. It shows the iPhone 16 Pro Max only charging at 28 W for about 13 minutes before dropping down to about 22 W. And by 30 minutes, the phone was only charging at 15 W. When going from 0% to 100%, 50% of the capacity and about 80% of the time is charged at 15W or below.

In most cases...
  • If you are the kind of person that normally lets your phone drain most of the way before charging, and you need a significant boost to get you through the day, then it's worth focusing on maximizing your charger.
  • If you normally charge you phone when it's above 20% or 30%, like plugging in while commuting or using a wireless charger on your desk, going beyond 20 W usually has greatly diminishing returns.
  • If you normally just need to charge your phone while you sleep, even a 5 W charger would probably work just fine.
TL;DR: 20 W chargers should be helpful for phones and tablets for a long time. You mainly need to look into higher wattage chargers when dealing with higher draw devices like laptops.

P.S. I'm not trying to discourage anyone from using more powerful chargers. I'm just trying to dispel the myths around needing them. Splurging on a charger is great. But so is getting a handful of inexpensive 15W+ chargers to have convenient around your home or to bring on family trips.

I think you are totally correct for most folks, but you have to look at your device's minimum power demand.

My laptop won't recognize anything less than 35 W, and I don't like trying to keep track of which chargers can work with it.
Yesterday
474 Posts
Joined May 2016
Yesterday
Ragaeia
Yesterday
474 Posts
Got this with the cable a few months ago from woot. It was in retail package. It is indeed a very fast charger (charging s24 ultra and lesser devices). Built well. However, It heats up a bit and heats up the device. Heavy daily use every day and never complained.
Just keep in mind this deal is bulk packaging. For this price it is still worth it, just tamper expectations.

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Yesterday
466 Posts
Joined May 2019
Yesterday
thaophuong73
Yesterday
466 Posts
I just ordered the 3 pack for $11.99. The Otterbox website is selling the white color 20 W version on sale for $17.49 each.

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