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PennyFound | Staff 5.6K Views
Sep 21, 2026 6:30 PM

8-Pk Mupoer 1.5V 3000mWh Rechargeable AA Lithium Batteries w/ USB-C Charger

$15

$30

50% off
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Deal Details
Mupoer via Amazon has 8-Pack Mupoer 1.5V 3000mWh Rechargeable AA Lithium Batteries w/ USB-C Charger on sale for $29.99 - $15 when you apply promo code JOGXYYGH at checkout = $14.99. Shipping is free w/ Prime or on $35+ orders. Thanks to Deal Hunter PennyFound for finding this deal.

Includes:
  • 8x 1.5V 3000mWh high-power rechargeable lithium AA batteries
  • 1x charging and storage case
About this product:
  • Charging box combines storage and charging
  • Rechargeable up to 2500 times
  • Smart LED display shows charge and error status
  • Requires the included charger and a 5V/3A power source

Editor's Notes

Written by Neo45 | Staff
  • About this Store:
  • Additional Information:
    • This deal matches the previous Frontpage Deal.
    • Please see the original post for additional details and/or view the Wiki and forum comments for further helpful discussion if available.

Original Post

Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Mupoer via Amazon has 8-Pack Mupoer 1.5V 3000mWh Rechargeable AA Lithium Batteries w/ USB-C Charger on sale for $29.99 - $15 when you apply promo code JOGXYYGH at checkout = $14.99. Shipping is free w/ Prime or on $35+ orders. Thanks to Deal Hunter PennyFound for finding this deal.

Includes:
  • 8x 1.5V 3000mWh high-power rechargeable lithium AA batteries
  • 1x charging and storage case
About this product:
  • Charging box combines storage and charging
  • Rechargeable up to 2500 times
  • Smart LED display shows charge and error status
  • Requires the included charger and a 5V/3A power source

Editor's Notes

Written by Neo45 | Staff
  • About this Store:
  • Additional Information:
    • This deal matches the previous Frontpage Deal.
    • Please see the original post for additional details and/or view the Wiki and forum comments for further helpful discussion if available.

Original Post

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Deal Score
+26
Good Deal

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8 Comments

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Sep 22, 2026 2:09 PM
2.2K Comments
Joined Aug 2010
jomeyqSep 22, 2026 2:09 PM
2.2K Comments

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

Sort reviews by most recent. 11 of the last 29 are 1 or two stars, mostly saying that they stop recharging within a few months. Quality matters when it comes to lithium batteries
3
Sep 23, 2026 9:25 PM
81 Comments
Joined Jun 2026
LivelyBird4050Sep 23, 2026 9:25 PM
81 Comments
I have several different brands None of these have died YET.

Most of my deaths have been a different brand although I have had these the shortest amount of time, the others since Prime day.

I was hoping that some of the other options would work with this code. i don't need another charger but could use some more cells. No luck on the 8 cell only option.

How do they come across these codes anyway?
Last edited by LivelyBird4050 September 23, 2026 at 02:41 PM.
Pro
Sep 24, 2026 1:40 AM
2.2K Comments
Joined Jun 2011
mkdenar
Pro
Sep 24, 2026 1:40 AM
2.2K Comments
Quote from jomeyq View quoted comment :
Sort reviews by most recent. 11 of the last 29 are 1 or two stars, mostly saying that they stop recharging within a few months. Quality matters when it comes to lithium batteries
I bought this even after viewing those negative reviews, and have not had an issue. Not saying they should be discredited, however I think the manually says it needs 5v2a and bet people are not providing it that and therefore it isn't charging. I charge it with 5v1a
Yesterday 5:09 PM
39 Comments
Joined Oct 2020
FairLinen6288Yesterday 5:09 PM
39 Comments
I'd stay away from Lithium battery particularly if it's from a lesser known brands because of fire hazard risk. The capacity is very close to Ni-Cd batteries. The only difference is if you have an electronic that specifically require 1.5v and doesn't work using 1.2v Ni-Cd
1
Pro
Today 7:35 AM
746 Comments
Joined Feb 2026
blue668
Pro
Today 7:35 AM
746 Comments
Solid deal, in for one, thanks OP
1
Today 7:38 AM
1K Comments
Joined Aug 2008
TrollPatrolToday 7:38 AM
1K Comments
Quote from LivelyBird4050 View quoted comment :
I have several different brands None of these have died YET. Most of my deaths have been a different brand although I have had these the shortest amount of time, the others since Prime day. I was hoping that some of the other options would work with this code. i don't need another charger but could use some more cells. No luck on the 8 cell only option. How do they come across these codes anyway?
The codes are used to track how their paid promotions work. Goldman Sachs owns this site, these are just paid ads basically.
1
Today 7:56 AM
2.3K Comments
Joined Dec 2004
MungoToday 7:56 AM
2.3K Comments
Quote from FairLinen6288 View quoted comment :
I'd stay away from Lithium battery particularly if it's from a lesser known brands because of fire hazard risk. The capacity is very close to Ni-Cd batteries. The only difference is if you have an electronic that specifically require 1.5v and doesn't work using 1.2v Ni-Cd

Ni-Cd? WTF still uses crappy Ni-Cds. Hope you meant NiMh.

Lithium batteries are actually better than both NiMh & Alkalines, Alkalines have a sloping discharge so they actually maintain 1.5V for a short period of time before the voltage starts to drop. These rechargeable lithiums contain a controller in them that regulates the voltage mostly @ 1.5V throughout their discharge cycle. Most will then drop the voltage when it's almost depleted for devices that have a low battery sensor so those devices will know it's time to recharge.

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Today 7:57 AM
322 Comments
Joined Sep 2013
TheGenomeWhispererToday 7:57 AM
322 Comments
These are rebranded from Temu and Aliexpress and being flipped on Amazon.

You should know that almost every test out there is showing that these flipped batteries from all these Chinese no-name brands are not actually at the rating they claim. While they might be at 1.5v, the claim of 3000mWh is likely not true.

Here's the problem, you can't really see if this exact battery has been tested because this is a generic brand rebranding off a mass-produced recharged that has literally hundreds of different companies selling them. What happens is once they get enough traction and enough reviews, and enough people realize they are getting sold a sub-par rechargeable battery that doesn't hold up to the standards, they just take it off the store and re-list under a new name the exact same product.

It is also worth mentioning that the batteries inside are often not sourced in the same way as the recharger. So, one brand selling might actually be more legit than another one. A good example of this is Fujimax brand regularly meets their claimed capacity, but many, and I would even say MOST of the off-brand batteries like make claims of high capacities, and you find out you are only getting like a 1500 mAh capacity battery, or even less, 1100 mAh.

I basically stopped buying batteries on Temu even though they seemed like great deals, because you could never trust them. A couple of youtubers I follow will use the XTAR VX4 V2 battery testing tool which will test rechargeable and report the exact power drain and charge capacity, which you can then use to validate the claimed capacities, and video after video is just debunking the claims off all the battery sellers on shady sites.

So, imo, just spend a few extra dollars and get super high quality rechargeable batteries.

Here is a great spreadsheet on them:

https://docs.google.com/spreadshe...id=0#gid=0

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