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expired Posted by Izzy138 | Staff • Apr 1, 2025
expired Posted by Izzy138 | Staff • Apr 1, 2025

ECO-WORTHY 14kWh 48V 280AH LiFePO4 Solar Battery Backup w/ 200A BMS $2250 + Free Shipping

$2,250

$2,600

13% off
eBay
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eco-worthy-us via eBay [ebay.com] has ECO-WORTHY 14kWh 48V 280AH LiFePO4 Vertical Standing Solar Battery Backup w/ 200A BMS on sale for $2,399.99 - $150 with coupon code ECOUSAHOMEGARDE at checkout = $2,249.99. Shipping is free.
  • Note: This is for a Battery System Only and will require connectors and a compatible power system (such as a inverter) in order to function.
About this Item:
  • Battery Capacity: 280Ah
  • Battery Power: 14336Wh
  • Rated Voltage: 51.2V
  • Voltage Range: 40~58.4V
  • Maximum Charge/ Discharge Current: 200A
  • Charge Temperature Range: 0-55℃
  • Discharge Temperature Range:﹣20-55℃
  • Maximum Charge Voltage: 58.4V
  • Screw size: M8
  • Battery Size: 23.62x10.31x30.79in
  • Battery Weight: 297.6lb/135kg
  • Max. parallel units: 15
  • Connectors: RS232 / CAN / RS485
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Deal Details
Community Notes
About the Poster
eco-worthy-us via eBay [ebay.com] has ECO-WORTHY 14kWh 48V 280AH LiFePO4 Vertical Standing Solar Battery Backup w/ 200A BMS on sale for $2,399.99 - $150 with coupon code ECOUSAHOMEGARDE at checkout = $2,249.99. Shipping is free.
  • Note: This is for a Battery System Only and will require connectors and a compatible power system (such as a inverter) in order to function.
About this Item:
  • Battery Capacity: 280Ah
  • Battery Power: 14336Wh
  • Rated Voltage: 51.2V
  • Voltage Range: 40~58.4V
  • Maximum Charge/ Discharge Current: 200A
  • Charge Temperature Range: 0-55℃
  • Discharge Temperature Range:﹣20-55℃
  • Maximum Charge Voltage: 58.4V
  • Screw size: M8
  • Battery Size: 23.62x10.31x30.79in
  • Battery Weight: 297.6lb/135kg
  • Max. parallel units: 15
  • Connectors: RS232 / CAN / RS485

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42 Comments

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Apr 4, 2025
688 Posts
Joined Oct 2007
Apr 4, 2025
z00mz00m
Apr 4, 2025
688 Posts
Quote from alphawave :
Each device made needs UL submission, not just cells...there is no word on UL submissions for anything other than the server rack battery @ 100A. I asked about the new (yet to be released) 50A server rack, and it was a 'maybe'. Early May is what we've been told for the 100A, so a month away, and this 100A server rack will be EW first battery with UL listing.
Will this battery will get UL certification? Thinking of buying it now before tariff impact the price
Last edited by z00mz00m April 3, 2025 at 05:59 PM.
Apr 4, 2025
35 Posts
Joined Nov 2020
Apr 4, 2025
hex4def6
Apr 4, 2025
35 Posts
Quote from z00mz00m :
Will this battery will get UL certification? Thinking of buying it now before tariff impact the price
Even if it does, the battery itself will need the UL stamp on it. So all the batteries produced prior to ul cert will never be considered UL listed .
1
Apr 4, 2025
1,289 Posts
Joined Dec 2005
Apr 4, 2025
alphawave
Apr 4, 2025
1,289 Posts
Quote from z00mz00m :
Will this battery will get UL certification? Thinking of buying it now before tariff impact the price
There's no indication it will get UL listing. I think this is currently a very niche low volume product for EW, and they plan to move many more smaller units making them worth the UL listing fees.
Apr 5, 2025
394 Posts
Joined Sep 2017
Apr 5, 2025
sarpertas
Apr 5, 2025
394 Posts
Quote from PeteyTheStriker :
A EG4 Gridboss unit should work to combine the systems, but since these are not UL listed per some of the comments here, you wont be able to use them legally in a permitted grid tie in system. Something you would have to double check on depending on your state and current configuration.

Do you have any advice for ul listed battery? Needs to be cheap tho 😕
Apr 5, 2025
1,289 Posts
Joined Dec 2005
Apr 5, 2025
alphawave
Apr 5, 2025
1,289 Posts
https://www.energy.ca.gov/program...ment-lists

For Cali, but would apply nationwide for UL listing. Search ESS and Batteries.
Apr 5, 2025
1,476 Posts
Joined Jan 2009
Apr 5, 2025
DocuMaker
Apr 5, 2025
1,476 Posts

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

Quote from nicedog :
What else do I need if I just need to power my fridge for a few days? Can someone please advise? Thank you.
you don't necessarily have to wire up an inverter. you could also just use a portable power station, if it is powerful enough to run your fridge. plug your fridge into the power station and run it off that, and then charge the power station via the dc/pv (solar) input hooked up to this large battery. depends on what sort of power station you get, but in the case of my ecoflow delta 3 plus, for example, you simply need an o-ring to xt60i cable (or a pair of them), such as this one:

XT60i to O Ring Terminal Cable, More Than 16A, 5FT 10AWG Extension Cable
https://www.amazon.com/dp/B0DT6ZPWFS

the delta 3 plus has two 500w dc/solar (pv) inputs, for a maximum of 1000 watts. so, if you had a pair of these cables hooked up to the + and - terminals of your external eco-worthy battery, you should be able to feed the power station a consistent (500w + 500w) or 1000 watts, and keep it charged up by plugging the cables into the solar input.

if all you are running is a fridge, a single o-ring to xt60i should suffice, feeding your power station a consistent 500 watts. if you want to consistently run loads more than 500 watts, two cables would be necessary to keep your power station from being drained.

other power stations may use an mc4 to barrel connector or an anderson power pole connector for their solar input, instead of xt60 or xt60i. in that case, you would need an o-ring to mc4, or o-ring to anderson, etc. to charge the power station from the external battery, such as this eco-worthy.
1
Expert
This user is an Expert in Home & Home Improvement
Apr 6, 2025
740 Posts
Joined Nov 2017
Apr 6, 2025
HusLol
Expert
This user is an Expert in Home & Home Improvement
Apr 6, 2025
740 Posts
Quote from z00mz00m :
Any chance this will be under $2000 in the future?

With the tariff, it will never

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Pro
Apr 7, 2025
12,612 Posts
Joined Oct 2007
Apr 7, 2025
arribasn
Pro
Apr 7, 2025
12,612 Posts
Quote from z00mz00m :
Any chance this will be under $2000 in the future?

Not if you believe tariffs are staying
Apr 7, 2025
911 Posts
Joined Jan 2007
Apr 7, 2025
sjaxkingpin
Apr 7, 2025
911 Posts
Quote from z00mz00m :
Any chance this will be under $2000 in the future?

As others have mentioned you have the trump tariffs now. This will be on top of Biden tariff from last year. Then you have the second Biden Tariff hitting at the end of the year and that one adds 25% just to solar and lithium batteries.

I understand trying to check China's unfair trade practices but come on guys. You are making it awful hard to be independent of the power companies
Apr 12, 2025
426 Posts
Joined Jan 2009
Apr 12, 2025
BlindCatDead
Apr 12, 2025
426 Posts
Update 3 weeks later and after many calls and ebay messages, got the batteries
Last edited by BlindCatDead April 22, 2025 at 01:34 PM.
Apr 15, 2025
98 Posts
Joined Jun 2009
Apr 15, 2025
jtran69
Apr 15, 2025
98 Posts
Code expired? It's not working
Apr 15, 2025
98 Posts
Joined Jun 2009
Apr 15, 2025
jtran69
Apr 15, 2025
98 Posts
Quote from BlindCatDead :
Anyone can help, I bought the battery but they only shipped a set of cable. Tracking in ebay says it was delivered, tried to message them through ebay but no reply. Any phone number direct to them?Posted negative feedback and fighting to get my money back. Scammed. Buyer beware
Contact its website

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