Slickdeals is community-supported.Ā  We may get paid by brands for deals, including promoted items.
frontpageItsSoCheap | Staff posted Jul 16, 2025 06:10 AM
frontpageItsSoCheap | Staff posted Jul 16, 2025 06:10 AM

20W OtterBox USB-C Wall Charger (Bulk Packaging): 2-Pack $10 or Single

+ Free S&H w/ Amazon Prime

$6.00

$12

50% off
Woot!
25 Comments 20,502 Views
Get Deal at Woot!
Good Deal
Save
Share
Deal Details
Woot! has 20W OtterBox Fast Charging USB-C Wall Charger (Bulk Packaging) on sale from $5.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is otherwise $6 per order.

Thanks to Deal Hunter ItsSoCheap for finding this deal.

Available (select from drop-down menu):
  • Single $5.99
  • 2-Pack $9.99

Editor's Notes

Written by slickdewmaster | Staff
  • About this deal:
    • Rated 4.6 out of 5 stars based on over 150 Amazon customer reviews.
    • Please see the original post for additional details & give the forum comments a read for helpful discussion.
  • About this store:

Original Post

Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Woot! has 20W OtterBox Fast Charging USB-C Wall Charger (Bulk Packaging) on sale from $5.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is otherwise $6 per order.

Thanks to Deal Hunter ItsSoCheap for finding this deal.

Available (select from drop-down menu):
  • Single $5.99
  • 2-Pack $9.99

Editor's Notes

Written by slickdewmaster | Staff
  • About this deal:
    • Rated 4.6 out of 5 stars based on over 150 Amazon customer reviews.
    • Please see the original post for additional details & give the forum comments a read for helpful discussion.
  • About this store:

Original Post

Community Voting

Deal Score
+44
Good Deal
Get Deal at Woot!

Leave a Comment

Unregistered (You)

Top Comments

BlueNarwhal5991
79 Posts
26 Reputation
You didn't notice the very first word in the title?
testor102
327 Posts
39 Reputation
the higher you charge the faster your battery degrades anyway.

24 Comments

Sign up for a Slickdeals account to remove this ad.

Pro
Jul 18, 2025 08:09 PM
3,501 Posts
Joined Nov 2011
timbertop
Pro
Jul 18, 2025 08:09 PM
3,501 Posts
Preservation of battery life and capacity is important to me. Using the recommended PD PPS adapter for power banks and devices designed for PPS while avoiding old tech adapters such as this "deal" adapter achieves this goal.
Jul 20, 2025 07:34 PM
290 Posts
Joined Sep 2018
Zorbat1446Jul 20, 2025 07:34 PM
290 Posts
Is a 20w charger safe for use with phones? I guess I am trying to have my cake and eat it too: want faster charging but not drastic battery degradation. šŸ˜‚
Pro
Jul 21, 2025 12:33 AM
3,501 Posts
Joined Nov 2011
timbertop
Pro
Jul 21, 2025 12:33 AM
3,501 Posts
Quote from Zorbat1446 :
Is a 20w charger safe for use with phones? I guess I am trying to have my cake and eat it too: want faster charging but not drastic battery degradation. šŸ˜‚
You'll get a best recommendation if you post your phone model. The best charger for your phone is one which keeps the phone cooler while charging. Bare phone in your palm gets slightly warm but not hot. If you often leave you phone connected to the charger after it is full, then there are further considerations.

In 2025 battery degradation is no longer a concern for the average user. Phones now come equipped with a setting to limit charging to 80% and with greatly improved battery durability.

If you plan to keep your phone > 2 years or if you wish to optimize then start by determining the recommended charging profile for your phone. It's not the wattage of the charger that matters it is the volts. Phones only charge up to the limit of wattage they are designed to accept. Even with a 65 watt adapter a 15 watt phone will still only charge up to the 15 watt rate.

Its volts not watts that you should be concerned with.

To optimize battery life during charging, use a "smart" ac adapter "charger" with a phone which has the ability to precisely adjust the adapters voltage. Many newer phones are designed to use PPS . programmable power supply. This deal wall charger is old tech and lacks PPS so it gets down-voted by me even though older phones and economy models without PPS will work fine with it. Only the Otterbox Premium Pro models have PPS.
1
Jul 21, 2025 03:04 AM
290 Posts
Joined Sep 2018
Zorbat1446Jul 21, 2025 03:04 AM
290 Posts
Quote from timbertop :
You'll get a best recommendation if you post your phone model.
It's a Pixel 8a.
Pro
Jul 21, 2025 06:58 AM
3,501 Posts
Joined Nov 2011
timbertop
Pro
Jul 21, 2025 06:58 AM
3,501 Posts
Quote from Zorbat1446 :
It's a Pixel 8a.
The Pixel 8a is optimized for an ac adapter with the specs seen in the Google 30 watt 21 volt PPS adapter. These are:
Output. PD 20VāŽ“1.5A, 15VāŽ“2A, 5V/9VāŽ“3A;
PD PPS 21VāŽ“1.5A, 16VāŽ“2A, 11VāŽ“3A

Your best bet is to buy either this Google 30 watt or the newer 45 watt version which is on sale for $25. Why? Because these are extremely well built using premium components with high efficiency, low ripple and well controlled voltage which is easier on the phone's circuitry. And you are future proofing with 21v PPS capability.

There are only a few other 21v PPS chargers on the market right now. Anker 313 ( must be the 'Ace' version ). $16. The Otterbox 60w dual port has 21v PPS and I've confirmed with testing that it meets spec.

11v PPS adapters are common and will charge your phone albeit painfully slower with no advantage to battery wear.

Pixel 8a has a maximum charge rate of 18 watts but you will only get that by using USB C-PD PPS adapter which has the voltages which it supports. Google is excessively conservative to increase safety. In your battery menu you will find options for adaptive charging and a hard limit 80%.

Pixel 9 Pro XL is boosted to 37 watts with 21v PPS. 10 or 15 minutes is all I need. I use an 11V when I'm not in a hurry.
1
Jul 21, 2025 05:43 PM
290 Posts
Joined Sep 2018
Zorbat1446Jul 21, 2025 05:43 PM
290 Posts
Quote from timbertop :
The Pixel 8a is optimized for an ac adapter with the specs seen in the Google 30 watt 21 volt PPS adapter. These are:
Output. PD 20VāŽ“1.5A, 15VāŽ“2A, 5V/9VāŽ“3A;
PD PPS 21VāŽ“1.5A, 16VāŽ“2A, 11VāŽ“3A

Your best bet is to buy either this Google 30 watt or the newer 45 watt version which is on sale for $25. Why? Because these are extremely well built using premium components with high efficiency, low ripple and well controlled voltage which is easier on the phone's circuitry. And you are future proofing with 21v PPS capability.

There are only a few other 21v PPS chargers on the market right now. Anker 313 ( must be the 'Ace' version ). $16. The Otterbox 60w dual port has 21v PPS and I've confirmed with testing that it meets spec.

11v PPS adapters are common and will charge your phone albeit painfully slower with no advantage to battery wear.

Pixel 8a has a maximum charge rate of 18 watts but you will only get that by using USB C-PD PPS adapter which has the voltages which it supports. Google is excessively conservative to increase safety. In your battery menu you will find options for adaptive charging and a hard limit 80%.

Pixel 9 Pro XL is boosted to 37 watts with 21v PPS. 10 or 15 minutes is all I need. I use an 11V when I'm not in a hurry.
Wow, thanks for such a detailed answer. My cheapskate @ss 🤣 is drawn to this charger because it's just $11 with coupon ... what do you think? https://a.co/d/dXkreNN
Jul 21, 2025 05:51 PM
2,641 Posts
Joined May 2018
TimlessJul 21, 2025 05:51 PM
2,641 Posts
Quote from timbertop :
The Pixel 8a is optimized for an ac adapter with the specs seen in the Google 30 watt 21 volt PPS adapter. These are:
Output. PD 20VāŽ“1.5A, 15VāŽ“2A, 5V/9VāŽ“3A;
PD PPS 21VāŽ“1.5A, 16VāŽ“2A, 11VāŽ“3A

Your best bet is to buy either this Google 30 watt or the newer 45 watt version which is on sale for $25. Why? Because these are extremely well built using premium components with high efficiency, low ripple and well controlled voltage which is easier on the phone's circuitry. And you are future proofing with 21v PPS capability.

There are only a few other 21v PPS chargers on the market right now. Anker 313 ( must be the 'Ace' version ). $16. The Otterbox 60w dual port has 21v PPS and I've confirmed with testing that it meets spec.

11v PPS adapters are common and will charge your phone albeit painfully slower with no advantage to battery wear.

Pixel 8a has a maximum charge rate of 18 watts but you will only get that by using USB C-PD PPS adapter which has the voltages which it supports. Google is excessively conservative to increase safety. In your battery menu you will find options for adaptive charging and a hard limit 80%.

Pixel 9 Pro XL is boosted to 37 watts with 21v PPS. 10 or 15 minutes is all I need. I use an 11V when I'm not in a hurry.
https://arstechnica.com/gadgets/2...this-year/

I guess you can say google is "conservative".

Sign up for a Slickdeals account to remove this ad.

Pro
Jul 21, 2025 10:27 PM
3,501 Posts
Joined Nov 2011
timbertop
Pro
Jul 21, 2025 10:27 PM
3,501 Posts
Quote from Timless :
https://arstechnica.com/gadgets/2...this-year/

I guess you can say google is "conservative".
I've been with Samsung forever. The original battery in My Galaxy S7 edge is in its 8th year. I must be doing something right. I switched to Pixel 9 Pro XL this year after I finally had enough of Samsung's Philippines customer disservice. I'm fine with Google killing Pixel 4 and 6. The owners are getting reimbursed.

Quote from Zorbat1446 :
Wow, thanks for such a detailed answer. My cheapskate @ss is drawn to this charger because it's just $11 with coupon ... what do you think? https://a.co/d/dXkreNN
I think that if you watch AllthingsOnePlace videos then you'll know better than to ask if you should buy that. https://www.allthingsoneplace.com/video-list.
Last edited by timbertop July 21, 2025 at 03:35 PM.
Jul 22, 2025 02:02 PM
2,641 Posts
Joined May 2018
TimlessJul 22, 2025 02:02 PM
2,641 Posts
Quote from timbertop :
I've been with Samsung forever. The original battery in My Galaxy S7 edge is in its 8th year. I must be doing something right. I switched to Pixel 9 Pro XL this year after I finally had enough of Samsung's Philippines customer disservice. I'm fine with Google killing Pixel 4 and 6. The owners are getting reimbursed.



I think that if you watch AllthingsOnePlace videos then you'll know better than to ask if you should buy that. https://www.allthingsoneplace.com/video-list.
if the cadence is right, the pixel 8 batteries should be dangerous too.

Leave a Comment

Unregistered (You)

Popular Deals

View All

Trending Deals

View All