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expiredshivster1796 posted Mar 4, 2026 5:17 PM

ECO-WORTHY 12V 100Ah LiFePO4 Lithium Iron Phosphate Battery for RVs, Boats & More

$108

$200

46% off
+ Free Shippingat AliExpress
14.3K Views
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Deal Details
ECOWORTHY-US Store via AliExpress has ECO-WORTHY 12V 100Ah LiFePO4 Battery (1100700100) for $123.69 - $16 off when you apply promo code USDEAL16 at checkout = $107.69. Shipping is free.

Thanks to community member shivster1796 for sharing this deal.
  • Note: Price may fluctuate slightly with currency exchange rates. You must be signed into your AliExpress account and have your address added to add items to your cart and place an order. You may have to manually type in the promo code to apply it at checkout. This item ships from a USA warehouse. For expedited customer service, please email [email protected].
Features:
  • 10-year life & 4000+ cycles
  • High Charging Speed
  • Lightweight & Easy Installation
  • Capacity Expansion
  • Built in Battery management System (BMS)

Editor's Notes

Written by RevOne | Staff
  • About this Deal:
    • Our research indicates that this deal is $52.3 less (32% savings) than the next best available price from a reputable merchant with prices starting at $159.99 at the time of this posting.
    • Please see the original post for additional details & give the WIKI and additional forum comments a read for helpful discussion.
  • About this Product:
    • 3-Year manufacturer Warranty

Original Post

Written by shivster1796
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
ECOWORTHY-US Store via AliExpress has ECO-WORTHY 12V 100Ah LiFePO4 Battery (1100700100) for $123.69 - $16 off when you apply promo code USDEAL16 at checkout = $107.69. Shipping is free.

Thanks to community member shivster1796 for sharing this deal.
  • Note: Price may fluctuate slightly with currency exchange rates. You must be signed into your AliExpress account and have your address added to add items to your cart and place an order. You may have to manually type in the promo code to apply it at checkout. This item ships from a USA warehouse. For expedited customer service, please email [email protected].
Features:
  • 10-year life & 4000+ cycles
  • High Charging Speed
  • Lightweight & Easy Installation
  • Capacity Expansion
  • Built in Battery management System (BMS)

Editor's Notes

Written by RevOne | Staff
  • About this Deal:
    • Our research indicates that this deal is $52.3 less (32% savings) than the next best available price from a reputable merchant with prices starting at $159.99 at the time of this posting.
    • Please see the original post for additional details & give the WIKI and additional forum comments a read for helpful discussion.
  • About this Product:
    • 3-Year manufacturer Warranty

Original Post

Written by shivster1796

Community Voting

Deal Score
+32
Good Deal
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31 Comments

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Mar 4, 2026 5:24 PM
107 Comments
Joined May 2018
AlfredoM5218Mar 4, 2026 5:24 PM
107 Comments
Thanks for the deal!
Mar 4, 2026 5:29 PM
7.2K Comments
Joined Dec 2014
AkujunkanXMar 4, 2026 5:29 PM
7.2K Comments

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

I bought this battery half a year ago when it was $127 on sale and it's been great. It has a very compact size compared to other 12 volt 100 ah batteries.

Even the folding handles are a nice touch compared to a fabric strap that my other batteries have.

It's pretty insane you can get a battery like this for less than $100 now.
3
1
Mar 4, 2026 5:42 PM
2.2K Comments
Joined Sep 2009
dogstar1Mar 4, 2026 5:42 PM
2.2K Comments
Looks like no Bluetooth on this version? Bummer.
Mar 4, 2026 5:57 PM
126 Comments
Joined Nov 2014
seregaknorrr1Mar 4, 2026 5:57 PM
126 Comments
Quote from AkujunkanX :
I bought this battery half a year ago when it was $127 on sale and it's been great. It has a very compact size compared to other 12 volt 100 ah batteries. Even the folding handles are a nice touch compared to a fabric strap that my other batteries have. It's pretty insane you can get a battery like this for less than $100 now.
Can you tell me what you do with it exactly?
Mar 4, 2026 6:06 PM
7.2K Comments
Joined Dec 2014
AkujunkanXMar 4, 2026 6:06 PM
7.2K Comments

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

Quote from seregaknorrr1 :
Can you tell me what you do with it exactly?
Various mobile party activities...

Use a 1000 watt AC Inverter to run both a 4k laser projector (JMGO N1 Ultra) and a blower for a 21 ft projection screen.

Connect 3 bass tubes simultaneously (Two, 12in and one 8in) to even out sound from other 15 in monitors I have. The bass tubes have their own amps built-in and are branded Rockville.

Use a 700watt Fog machine off that 1000watt inverter by itself once in awhile too.

I'm not using it for a trolling motor or solar semi off-grid continuous use.

There's a video on YouTube that convinced me... I'll try to find it.
3
2
Mar 4, 2026 6:24 PM
7.2K Comments
Joined Dec 2014
AkujunkanXMar 4, 2026 6:24 PM
7.2K Comments
Quote from seregaknorrr1 :
Can you tell me what you do with it exactly?
1
Mar 4, 2026 8:34 PM
77 Comments
Joined Mar 2017
wufawutianMar 4, 2026 8:34 PM
77 Comments
$120.99 with tax!

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Mar 4, 2026 8:37 PM
1.9K Comments
Joined Feb 2006
timsyMar 4, 2026 8:37 PM
1.9K Comments
Quote from dogstar1 :
Looks like no Bluetooth on this version? Bummer.
Try this one:
https://www.aliexpress.us/item/32...45373.html

280Ah / $236.13 after coupon CD25US with Bluetooth, 200A BMS and low temp cutoff.
$0.84 per Ah after coupon. More money but more battery, more features and cheaper per Ah. Same brand.

I did just post this but the mods usually take down any posts that aren't from them so here ya' go.

Edit: and this one is dead anyway.
Mar 4, 2026 8:38 PM
68 Comments
Joined Mar 2022
EfficientPlastic882Mar 4, 2026 8:38 PM
68 Comments
Thanks
Mar 4, 2026 8:39 PM
684 Comments
Joined Sep 2007
LomicMar 4, 2026 8:39 PM
684 Comments
Popular cash back site has 30% back at AliExpress today.
Mar 4, 2026 9:43 PM
8.1K Comments
Joined May 2004
faheydMar 4, 2026 9:43 PM
8.1K Comments
Quote from Lomic :
Popular cash back site has 30% back at AliExpress today.
Good luck with that. The cashback sites have a terrible time getting money from AliExpress for that. 3 times mine vanished.Confused
Mar 4, 2026 9:45 PM
65 Comments
Joined May 2013
frankleMar 4, 2026 9:45 PM
65 Comments
Now $114.69 after code U9P4, before taxes.
Mar 4, 2026 9:46 PM
8.1K Comments
Joined May 2004
faheydMar 4, 2026 9:46 PM
8.1K Comments
Quote from 5491 :
$120.99 with tax!
5491, this is 1138. Yes, I'm seeing the same.

I figured it out. Using the OPs first coupon for 9 bucks off, then another $16 coupon from ALIExpress, so then you get to the OPs price. Got it.

EDIT: Above is wrong, only one coupon on this one. See my post below.
Last edited by faheyd March 4, 2026 at 06:31 PM.
Mar 4, 2026 10:09 PM
51 Comments
Joined Aug 2008
thesamuraiMar 4, 2026 10:09 PM
51 Comments
Quote from timsy :
Try this one:
https://www.aliexpress.us/item/32...45373.html

280Ah / $236.13 after coupon CD25US with Bluetooth, 200A BMS and low temp cutoff.
$0.84 per Ah after coupon. More money but more battery, more features and cheaper per Ah. Same brand.

I did just post this but the mods usually take down any posts that aren't from them so here ya' go.

Edit: and this one is dead anyway.
Not dead!

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Mar 4, 2026 10:20 PM
684 Comments
Joined Sep 2007
LomicMar 4, 2026 10:20 PM
684 Comments
Quote from faheyd :
Good luck with that. The cashback sites have a terrible time getting money from AliExpress for that. 3 times mine vanished.Confused
I never count on getting cash back as part of my purchase decision, other than a few retailers I have a 100% success rate with. But yeah, I have an AliExpress order with 20% CB from around Black Friday which is paying out.

I think the issues arise when people buy items through resellers on AliExpress, which the popular CB site excludes. If you buy from direct stores like Eco-worthy and take the normal cash back site precautions, I think it's worth the few seconds it takes to click through.

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