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expired Posted by f12_26 | Staff • Nov 5, 2024
expired Posted by f12_26 | Staff • Nov 5, 2024

150AH Eco-Worthy LiFePO4 Lithium Battery w/ BMS & Bluetooth

+ Free Shipping

$168

$280

40% off
eBay
237 Comments 77,750 Views
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Deal Details
Eco-Worthy-US via eBay has Eco-Worthy 12V 150AH LiFePO4 Lithium Battery BMS 4000+ Cycles For RV Solar Panel w/ Bluetooth Monitoring for $209.99 - 20 % when you apply coupon code TOPGIFTS20 at checkout = $167.99. Shipping is free.

Thanks to staff member f12_26 for finding this deal.

Features:
  • Check the status of battery voltage, current and capacity at any time from your phone
  • Measures L13*W6.9*H8.5 inches
  • Weighs 36.68 lbs
  • low-temperature cut-off protection

Editor's Notes

Written by qwikwit | Staff
  • Similar 150Ah LiFePO4 batteries sell for ~$250 at Amazon.
  • About this Store:
    • eco-worthy-us offers free 30-day returns.
  • Please see the original post for additional details & give the WIKI and additional forum comments a read for helpful discussion.

Original Post

Written by f12_26 | Staff
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Eco-Worthy-US via eBay has Eco-Worthy 12V 150AH LiFePO4 Lithium Battery BMS 4000+ Cycles For RV Solar Panel w/ Bluetooth Monitoring for $209.99 - 20 % when you apply coupon code TOPGIFTS20 at checkout = $167.99. Shipping is free.

Thanks to staff member f12_26 for finding this deal.

Features:
  • Check the status of battery voltage, current and capacity at any time from your phone
  • Measures L13*W6.9*H8.5 inches
  • Weighs 36.68 lbs
  • low-temperature cut-off protection

Editor's Notes

Written by qwikwit | Staff
  • Similar 150Ah LiFePO4 batteries sell for ~$250 at Amazon.
  • About this Store:
    • eco-worthy-us offers free 30-day returns.
  • Please see the original post for additional details & give the WIKI and additional forum comments a read for helpful discussion.

Original Post

Written by f12_26 | Staff

Community Voting

Deal Score
+77
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Top Comments

Haha, I already bought 4 of these.
By far the cheaper Lifepo4 ever. Less than .10 per wh.
Rated at 1920wh and I've tested 2 of them and got 1950wh.
Was going to post this but it seems I always get deleted everytime I post a deal.
These are not cranking batteries, they are designed to supply current at a somewhat steady rate. You would not want to use these type of batteries as your starting battery.
Description says 120A max continuous discharge x nominal 51.2v for your x4 series, so I come up with 6144w max output.

Working back from you numbers, it appears you might have been multiplying 12vx150ahx4 batteries to get that number and were referring to capacity?

In that case, multiply the 150ah x nominal 12.8v x 4 batteries for 7680w/h. Then multiply by inverter efficiency (check inverter, but 80% is conservative in most cases) to get usable capacity, which in this example would be 6144w/h

236 Comments

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Nov 5, 2024
193 Posts
Joined Mar 2015
Nov 5, 2024
Martog
Nov 5, 2024
193 Posts
Quote from Beaverman :
I'm buying it to replace the UPS battery. This is much bigger and has a much longer life than what a UPS has.

Here's a thread discussing challenges, pros/cons of using LifePo4 in a UPS meant for lead acid:

https://diysolarforum.com/threads...po4.34621/
Nov 5, 2024
1,138 Posts
Joined Apr 2008
Nov 5, 2024
crrusher
Nov 5, 2024
1,138 Posts
Could I use this for my kid's powerwheel? I am sick and tired of those batteries almost never lasting a year...
Nov 5, 2024
1,017 Posts
Joined Jun 2009
Nov 5, 2024
javaking_1000
Nov 5, 2024
1,017 Posts
Quote from Core2Quad :
Ecoflow is $189. I'd buy that over this any day. 5 year warranty, reputable company.
Yea, the Ecoflow are way more expensive for the same capacity. Will Prowse recently did a Youtube video on the 100Ah version and was very impressed with the quality. He had a link to the trolling motor version (which I prefer) for $219 but now it's up to $269.
Nov 5, 2024
2,862 Posts
Joined Jul 2016
Nov 5, 2024
ps200901
Nov 5, 2024
2,862 Posts
Quote from Core2Quad :
https://us.ecoflow.com/products/l...o4-battery [ecoflow.com]

Look up some reviews on youtube and you can find $10 off codes. Or google for codes.



See above.
That is 100Ah, the deal one is 150Ah, almost 50% ish more capacity if it really is 150Ah. Plus bluetooth monitoring.
Nov 5, 2024
145 Posts
Joined Apr 2013
Nov 5, 2024
TDIPWR
Nov 5, 2024
145 Posts
Quote from Core2Quad :
https://us.ecoflow.com/products/l...o4-battery

Look up some reviews on youtube and you can find $10 off codes. Or google for codes.



See above.

Yeah those are 100ah and the thread is about 150ah, so much different in price. But I agree if someone is skiddish and want the peace of mind of a bigger name then it is worth thinking about.
Nov 5, 2024
221 Posts
Joined Oct 2017
Nov 5, 2024
AlwaysWrite
Nov 5, 2024
221 Posts
This is an incredible deal for 12v 150ah (1,920Wh)... especially with the Bluetooth included. This is pretty similar to the cost of 12v 100ah batteries, and is considerably cheaper per Wh than the previous deal on the same brand 12v 280ah for $380. This one is more than half the capacity for well under half the price -- and again the Bluetooth (which is a nice feature) is almost a free bonus.
So I could have paid like $1,400 for 2 Delta2 extra batteries at 1,024Wh each... or get almost the same capacity here for $168. (Yes, the Deltas have some nice features and ease of use, but this is a tiny fraction of the cost for similar capacity.)
Nov 5, 2024
26 Posts
Joined Dec 2008
Nov 5, 2024
jstroik
Nov 5, 2024
26 Posts
Quote from Grayson73 :
What about for an EV?
It says "Confident in every fishing experience" all over their ebay page so I think it would work fine.

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Nov 5, 2024
193 Posts
Joined Mar 2015
Nov 5, 2024
Martog
Nov 5, 2024
193 Posts
Quote from AlwaysWrite :
This is an incredible deal for 12v 150ah (1,920Wh)... especially with the Bluetooth included. This is pretty similar to the cost of 12v 100ah batteries, and is considerably cheaper per Wh than the previous deal on the same brand 12v 280ah for $380. This one is more than half the capacity for well under half the price -- and again the Bluetooth (which is a nice feature) is almost a free bonus.
So I could have paid like $1,400 for 2 Delta2 extra batteries at 1,024Wh each... or get almost the same capacity here for $168. (Yes, the Deltas have some nice features and ease of use, but this is a tiny fraction of the cost for similar capacity.)

Agreed.
I'm seriously thinking of grabbing a couple of these to use with a Delta 2 as extra capacity using the Alternator Charger. Much cheaper combo with a lot of flexibility.
Nov 5, 2024
13 Posts
Joined Mar 2021
Nov 5, 2024
CoolRoute8532
Nov 5, 2024
13 Posts
Quote from frd1963 :
Technically yes, but you would be supplying 48V, not 12V. This is not usually advisable unless you connect them using a separate BMS and/or know how to monitor voltage and current of each series connected unit. It's a lot like if the cells within the battery were connected without a BMS, and that would not be safe enough to sell as a consumer device. If you put them in parallel, the voltage will stay at 12V, but the current would add. You could potentially pull close to 500A which would require very large cables, between batteries and to the load. if you know you're not going to pull that high current, then use breaker(s) and/or fuses to be sure.If you do this, charge/discharge them all to the same voltage before connecting, otherwise current will flow from the higher voltage to the lower voltage through a wire with presumably very low resistance, which means max current, likely more than the BMS's can handle before triggering their own protections.
My thought was hook 4 in series, and get an EG4 6000 XP off grid 48 volt inverter. Someone mentioned eco-worthy does have a battery balance device as well. Not sure how well it works though
Nov 5, 2024
595 Posts
Joined Oct 2008
Nov 5, 2024
frd1963
Nov 5, 2024
595 Posts
Quote from CoolRoute8532 :
My thought was hook 4 in series, and get an EG4 6000 XP off grid 48 volt inverter. Someone mentioned eco-worthy does have a battery balance device as well. Not sure how well it works though
I wanted to make sure you realized it is 48v, but sounds like you have already put some thought into it, and probably enough info to do it safely, so short answer is "yes, you will quadruple capacity by putting 4 in series." 😁
Nov 5, 2024
3,227 Posts
Joined Sep 2006
Nov 5, 2024
willygee
Nov 5, 2024
3,227 Posts
Anyone recommend a cost effective battery for fish finders? This seems overkill for that.
Nov 5, 2024
145 Posts
Joined Sep 2011
Nov 5, 2024
GRIFFIN2
Nov 5, 2024
145 Posts
Quote from JimB3957 :
Can these be used for RV house batteries?
Just make sure your DC converter can charge lithium batteries. My 2021 travel trailer was shipped with a converter that is supposed to not charge lithium. It will cost me $300 to replace my converter in the stupid WFCO all in one power distribution thing that was installed in my travel trailer.

I think I'll just stay with my deep cycle lead acid battery. Lead acid has the advantage that it can be charged at below freezing temperatures, but that's the only advantage I can think of.
Pro
Nov 5, 2024
2,771 Posts
Joined Sep 2013
Nov 5, 2024
nismos14
Pro
Nov 5, 2024
2,771 Posts
What are the uses cases?
Nov 5, 2024
683 Posts
Joined Apr 2008
Nov 5, 2024
BlueOvalStangGT
Nov 5, 2024
683 Posts
Quote from Martog :
Agreed.
I'm seriously thinking of grabbing a couple of these to use with a Delta 2 as extra capacity using the Alternator Charger. Much cheaper combo with a lot of flexibility.
What's the benefit of the alternator charger vs just charging with 12v?

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Nov 5, 2024
3,568 Posts
Joined Jan 2006
Nov 5, 2024
Wasser
Nov 5, 2024
3,568 Posts
Quote from GRIFFIN2 :
Just make sure your DC converter can charge lithium batteries. My 2021 travel trailer was shipped with a converter that is supposed to not charge lithium. It will cost me $300 to replace my converter in the stupid WFCO all in one power distribution thing that was installed in my travel trailer.
If you have solar as well, you can charge the LFP with the regular charger to something like 80% and then just top if off via solar. Big IF, of course.

Quote from GRIFFIN2 :
I think I'll just stay with my deep cycle lead acid battery. Lead acid has the advantage that it can be charged at below freezing temperatures, but that's the only advantage I can think of.
There are a couple more disadvantages of LFP. For example, they don't really like heat, as in sitting over hot asphalt in an Arizona summer. Of course, if you have them inside and keep the inside temperate it's not an issue.

Also, they can go "offline" and (IF you have solar charging) in the process your solar panel can destroy things that are connected to it. Lead/AGM batteries don't have BMS's so they are always online.

Also, if you charge the battery via your car alternator you have to be careful with LFP batteries as with their low internal resistance they can digest large charging currents which can burn up your alternator unless it's made for that.

Apart from that... LFP all the way. The energy density (weight/Ah) is just so much better, plus they charge much more efficiently.
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