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gabe23111 121K Views
Oct 17, 2025 12:35 PM

ECO-WORTHY 3584Wh 12V 280Ah Smart LiFePO4 Battery w/ Bluetooth

$222

$1,055

78% off
+ Free Shippingat AliExpress
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Deal Details
Update: This Frontpage Deal is still available with a new promo code and a ~$9 price drop.

ECOWORTHY-US Store via AliExpress has ECO-WORTHY 3584Wh 12V 280Ah Smart LiFePO4 Battery w/ Bluetooth on sale for $287.37 - $56 with promo code USDEAL44 at checkout = $292.69 -> $231.37 -> now $221.69 . Shipping is free.

Thanks to Community Member gabe23111 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.
About this Item:
  • Bluetooth and remote app monitoring to read the battery voltage, current, battery capacity and other important information
  • 200A BMS with multiple protections, including low-temperature protection (charging cut-off 19.4 F)
  • Supports up to 4 batteries in parallel, providing 1120Ah at 12V ideal for RVs, or 4 in series ideal for 48V solar power systems
  • High-strength metal frame, Grade A cells
  • 6000-15000 long life cycles & 10-Year life
  • 17.8 x 9.37 x 8.7" (61.7 lbs)

Editor's Notes

Written by Neo45 | Staff
  • This price is ~$98 Lower than our recent Frontpage Deal.
  • Rated 5 out of 5 stars from customer reviews.
  • For expedited customer service, please email [email protected]
Expired:
  • USDEAL064 or RDC64C, AEUS56, RDT56C

Original Post

Written by gabe23111
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Update: This Frontpage Deal is still available with a new promo code and a ~$9 price drop.

ECOWORTHY-US Store via AliExpress has ECO-WORTHY 3584Wh 12V 280Ah Smart LiFePO4 Battery w/ Bluetooth on sale for $287.37 - $56 with promo code USDEAL44 at checkout = $292.69 -> $231.37 -> now $221.69 . Shipping is free.

Thanks to Community Member gabe23111 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.
About this Item:
  • Bluetooth and remote app monitoring to read the battery voltage, current, battery capacity and other important information
  • 200A BMS with multiple protections, including low-temperature protection (charging cut-off 19.4 F)
  • Supports up to 4 batteries in parallel, providing 1120Ah at 12V ideal for RVs, or 4 in series ideal for 48V solar power systems
  • High-strength metal frame, Grade A cells
  • 6000-15000 long life cycles & 10-Year life
  • 17.8 x 9.37 x 8.7" (61.7 lbs)

Editor's Notes

Written by Neo45 | Staff
  • This price is ~$98 Lower than our recent Frontpage Deal.
  • Rated 5 out of 5 stars from customer reviews.
  • For expedited customer service, please email [email protected]
Expired:
  • USDEAL064 or RDC64C, AEUS56, RDT56C

Original Post

Written by gabe23111

Community Voting

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Top Comments

Community Reviews

This 12V 280Ah LiFePO4 battery is being used as a compact power storage pack for RVs, campers, boats, trailers, and off grid solar setups. It stands out for deep usable capacity, lighter weight than lead acid, Bluetooth monitoring, and enough output for things like trolling motors, fridge backup, and even running an air conditioner for hours in larger banks. The main cautions are that it is not a car starter battery, charging and inverter setups need the right lithium compatible gear, and some buyers flagged seller trust and coupon issues. A strong fit for 12V storage projects that need real runtime.

Common Questions (9)

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221 Comments

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Nov 4, 2025 7:32 PM
1.8K Comments
Joined Dec 2005
alphawaveNov 4, 2025 7:32 PM
1.8K Comments
Quote from kylm View quoted comment :
Does anyone know if this would be appropriate for a small boat motor?
If you're presently using a SLA @ 12V, I don't see why not. It's a bit heavy to lug every trip, imho, but if you can keep it aboard or very close to slip. Otherwise a 100AH may suffice for occasional use. *https://slickdeals.net/f/18766168-eco-worthy-12v-150ah-bluetooth-lifepo4-lithium-battery-130-free-s-h?p=179973472#post179973472
Are about 34# each.
Last edited by alphawave November 4, 2025 at 11:41 AM.
Nov 4, 2025 7:35 PM
243 Comments
Joined Oct 2020
TibetanGuruNov 4, 2025 7:35 PM
243 Comments
Quote from alphawave View quoted comment :
LOL! Open circuit voltage, and maximum power point tracking, but yeah...
Got it. Thanks!
Nov 4, 2025 7:54 PM
86 Comments
Joined Oct 2013
WonDNov 4, 2025 7:54 PM
86 Comments
This is definitely a deal but can't buy more than one in this price. I need 8 of them for 4S2P system. I hope 48V comes with this price range.
Nov 4, 2025 9:35 PM
718 Comments
Joined Sep 2018
ProtegeNov 4, 2025 9:35 PM
718 Comments
Quote from WonD View quoted comment :
This is definitely a deal but can't buy more than one in this price. I need 8 of them for 4S2P system. I hope 48V comes with this price range.
Anyone know why they always limit 1 on these batteries?
Nov 4, 2025 9:41 PM
718 Comments
Joined Sep 2018
ProtegeNov 4, 2025 9:41 PM
718 Comments
Quote from nicedog View quoted comment :
Is there any way to reach eco-worthy for a price adjustment?
I contacted them. Lets see what they say.
Nov 4, 2025 10:11 PM
236 Comments
Joined Nov 2016
JayZakNov 4, 2025 10:11 PM
236 Comments
Is it just me or there's been a lot of these solar/battery stations on sale lately? Is the industry going under water or they need to move the inventory for "newer" more efficient products?
Nov 4, 2025 10:26 PM
843 Comments
Joined Aug 2008
siulamNov 4, 2025 10:26 PM
843 Comments
Ordered yesterday and got it delivered today, solid, my 3rd eco-worthy battery

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Nov 4, 2025 10:42 PM
700 Comments
Joined May 2008
wiebel03Nov 4, 2025 10:42 PM
700 Comments
Thanks OP, just placed an order. Bought 280ah cells straight from the factory and made my own battery box with plywood and threaded rod back in 2021 for twice this price. Crazy how a premade one can be so cheap nowadays
Nov 4, 2025 10:42 PM
1.8K Comments
Joined Dec 2005
alphawaveNov 4, 2025 10:42 PM
1.8K Comments
Quote from JayZak View quoted comment :
Is it just me or there's been a lot of these solar/battery stations on sale lately? Is the industry going under water or they need to move the inventory for "newer" more efficient products?
China has over-produced lifepo4 cells, EV sales have declined, we benefit from the dumping of inventory.
Nov 4, 2025 11:38 PM
46 Comments
Joined Mar 2013
Tazdeviloo7Nov 4, 2025 11:38 PM
46 Comments
Yes. It's a big battery though so make sure you have the space in your golfcart.

Quote from JonT5679 View quoted comment :
Does this have the output that can be used for powering a golf cart? In series.
Nov 5, 2025 12:42 AM
9 Comments
Joined Nov 2018
A-and-BZNov 5, 2025 12:42 AM
9 Comments
Quote from taz112576 View quoted comment :

You must have a small AC unit..most AC units use closer to 1350 watts. That battery will last less than 3 hours with a standard 13500 btu unit running constantly.
If you will read, he said he had two of them and ran his air for 8 hours.
Nov 5, 2025 12:56 AM
364 Comments
Joined Dec 2010
simplezealNov 5, 2025 12:56 AM
364 Comments
Need some help people .. how do I utilize this to make a backup power substation for electrical outages? Don't need to hook this to panel - I just need ability to charge the batteries, and use the battery to power basic household lamps etc., internet router .. ability to run dishwasher and refrigerator would be great ...
Nov 5, 2025 1:08 AM
121 Comments
Joined Sep 2009
Grogan14Nov 5, 2025 1:08 AM
121 Comments
Ordered late yesterday afternoon, and it's being delivered tomorrow morning. And, I live in the middle of nowhere. Great deal.
Nov 5, 2025 1:17 AM
1.8K Comments
Joined Dec 2005
PigeonNov 5, 2025 1:17 AM
1.8K Comments
No one can probably answer this question, but... I need 2 of these for next boating season in about 7 months. They seem to keep getting smaller and cheaper, yall think I should pull the trigger now and store them or wait? Definitely the best price I've seen

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Nov 5, 2025 2:49 AM
390 Comments
Joined May 2014
stevesavesNov 5, 2025 2:49 AM
390 Comments
Probably a dumb question... say I have a small btu window unit that pulls 5 amps while running. Does that mean I can run it for 280/5=56 hrs? Or is there some other missing variables I need to account for?

Could I run a whole camper trailer (30 amp) for 280a/30a hours?

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