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forum threadDesertGardener | Staff posted Dec 04, 2025 05:47 PM
forum threadDesertGardener | Staff posted Dec 04, 2025 05:47 PM

ECO-WORTHY 12KW 48V Off-Grid Inverter 120V/220V Split Phase 200A Charger $999.99 + Free Shipping

$1,000

$1,150

13% off
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eco-worthy-us via eBay [ebay.com] has ECO-WORTHY 12KW 48V Off-Grid Inverter 120V/220V Split Phase 200A Charger on sale for $1149.99 - $150 off w/ coupon code ECOWORTHY150 applied at checkout = $999.99. Shipping is free.
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eco-worthy-us via eBay [ebay.com] has ECO-WORTHY 12KW 48V Off-Grid Inverter 120V/220V Split Phase 200A Charger on sale for $1149.99 - $150 off w/ coupon code ECOWORTHY150 applied at checkout = $999.99. Shipping is free.

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Dec 04, 2025 06:28 PM
17 Posts
Joined May 2015
ryana44Dec 04, 2025 06:28 PM
17 Posts
Is anyone able to let me know if this inverter has a "zero-export" mode to prevent back feeding into the grid?

My goal is to use a hybrid inverter to offset my home AC. I recently purchased 4 of the 12.8v 280ah eco-worthy batteries (for a 48v setup), and a 60 amp charge controller (thank you slickdeals). I need a hybrid inverter that detects grid power but does not export back. I'd rather go big like this 12kwh for future expansion.
Dec 04, 2025 07:55 PM
28 Posts
Joined Mar 2017
vixenreindeerDec 04, 2025 07:55 PM
28 Posts
Quote from ryana44 :
Is anyone able to let me know if this inverter has a "zero-export" mode to prevent back feeding into the grid?

My goal is to use a hybrid inverter to offset my home AC. I recently purchased 4 of the 12.8v 280ah eco-worthy batteries (for a 48v setup), and a 60 amp charge controller (thank you slickdeals). I need a hybrid inverter that detects grid power but does not export back. I'd rather go big like this 12kwh for future expansion.
From what I know this is a ANENJI rebadge!
I think it does but you may have to put current sensing coils on the AC input,,,(they are included)
I would look on Diy solar forums by Will Prowes... and search for ANENJI for a more thorough answer,,
Dec 04, 2025 08:27 PM
1,286 Posts
Joined Nov 2012
i_max2k2Dec 04, 2025 08:27 PM
1,286 Posts
Quote from vixenreindeer :
From what I know this is a ANENJI rebadge!
I think it does but you may have to put current sensing coils on the AC input,,,(they are included)
I would look on Diy solar forums by Will Prowes... and search for ANENJI for a more thorough answer,,
The only issue with these is that they are not UL certified correct? So can't hook up to homes and have inspectors okay this?
Dec 04, 2025 09:41 PM
308 Posts
Joined Oct 2008
ck90211Dec 04, 2025 09:41 PM
308 Posts
Quote from ryana44 :
Is anyone able to let me know if this inverter has a "zero-export" mode to prevent back feeding into the grid?

My goal is to use a hybrid inverter to offset my home AC. I recently purchased 4 of the 12.8v 280ah eco-worthy batteries (for a 48v setup), and a 60 amp charge controller (thank you slickdeals). I need a hybrid inverter that detects grid power but does not export back. I'd rather go big like this 12kwh for future expansion.
It does not export surplus back to grid, at least not in the manual and not in the controller/interface. Here is the manual, https://cdn-files.myshopline.com/...Manual.pdf
It does connect to grid for pass thru (using grid power then switch to battery if grid goes down) and for battery charging.
12,000 W / 48V = 250 Amp, so theoretically 280Ah battery would be enough for this battery, but it won't last long if you pulling 12KW or anywhere near. You ideally need 2 sets of 48v 280Ah (or 8x 12V 280Ah batteries) which can get pricey.
My advice if you insists on using 4 x 12V 280Ah batteries is to go with a "parallel-able" 5 or 6KW inverter. It will happily run that 6KW inverter + surges, and when you ready to expand, get another identical "parallel-able" inverter and more batteries.
I have two of these 12KW inverters to build a tandem 24KW system, and I am having to connect 2x 48V 280Ah batteries per inverter which gets costly (these batteries are nearly $2K each), so I am only going to run 1 inverter for now until I can afford more batteries (or tariff drops if it ever).
1
Dec 05, 2025 12:41 AM
44 Posts
Joined Nov 2019
SharpSardine6995Dec 05, 2025 12:41 AM
44 Posts
Quote from ck90211 :
It does not export surplus back to grid, at least not in the manual and not in the controller/interface. Here is the manual, https://cdn-files.myshopline.com/...Manual.pdfIt does connect to grid for pass thru (using grid power then switch to battery if grid goes down) and for battery charging. 12,000 W / 48V = 250 Amp, so theoretically 280Ah battery would be enough for this battery, but it won't last long if you pulling 12KW or anywhere near. You ideally need 2 sets of 48v 280Ah (or 8x 12V 280Ah batteries) which can get pricey. My advice if you insists on using 4 x 12V 280Ah batteries is to go with a "parallel-able" 5 or 6KW inverter. It will happily run that 6KW inverter + surges, and when you ready to expand, get another identical "parallel-able" inverter and more batteries. I have two of these 12KW inverters to build a tandem 24KW system, and I am having to connect 2x 48V 280Ah batteries per inverter which gets costly (these batteries are nearly $2K each), so I am only going to run 1 inverter for now until I can afford more batteries (or tariff drops if it ever).
what is its idle power comsumption?
Dec 05, 2025 02:39 AM
93 Posts
Joined Nov 2017
Ra3r0Dec 05, 2025 02:39 AM
93 Posts
Quote from ck90211 :
It does not export surplus back to grid, at least not in the manual and not in the controller/interface. Here is the manual, https://cdn-files.myshopline.com/...Manual.pdf
It does connect to grid for pass thru (using grid power then switch to battery if grid goes down) and for battery charging.
12,000 W / 48V = 250 Amp, so theoretically 280Ah battery would be enough for this battery, but it won't last long if you pulling 12KW or anywhere near. You ideally need 2 sets of 48v 280Ah (or 8x 12V 280Ah batteries) which can get pricey.
My advice if you insists on using 4 x 12V 280Ah batteries is to go with a "parallel-able" 5 or 6KW inverter. It will happily run that 6KW inverter + surges, and when you ready to expand, get another identical "parallel-able" inverter and more batteries.
I have two of these 12KW inverters to build a tandem 24KW system, and I am having to connect 2x 48V 280Ah batteries per inverter which gets costly (these batteries are nearly $2K each), so I am only going to run 1 inverter for now until I can afford more batteries (or tariff drops if it ever).
Any size battery would work with this inverter. Also don't put 1 battery to "each" inverter if you plan to have 2. They both need to go to the same battery (make it 560ah instead) or else you will destroy your batteries because they will never be balanced.
Dec 05, 2025 02:41 AM
17 Posts
Joined May 2015
ryana44Dec 05, 2025 02:41 AM
17 Posts
Quote from ck90211 :
It does not export surplus back to grid, at least not in the manual and not in the controller/interface. Here is the manual, https://cdn-files.myshopline.com/...Manual.pdf
It does connect to grid for pass thru (using grid power then switch to battery if grid goes down) and for battery charging.
12,000 W / 48V = 250 Amp, so theoretically 280Ah battery would be enough for this battery, but it won't last long if you pulling 12KW or anywhere near. You ideally need 2 sets of 48v 280Ah (or 8x 12V 280Ah batteries) which can get pricey.
My advice if you insists on using 4 x 12V 280Ah batteries is to go with a "parallel-able" 5 or 6KW inverter. It will happily run that 6KW inverter + surges, and when you ready to expand, get another identical "parallel-able" inverter and more batteries.
I have two of these 12KW inverters to build a tandem 24KW system, and I am having to connect 2x 48V 280Ah batteries per inverter which gets costly (these batteries are nearly $2K each), so I am only going to run 1 inverter for now until I can afford more batteries (or tariff drops if it ever).
Thank you and the other replies. I also bought 4 x 400w panels to start with. I live in Phoenix, and have a 5 ton Trane AC so I don't expect to offset all the consumption, just trying to shave my summer bill.

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Dec 05, 2025 05:41 PM
308 Posts
Joined Oct 2008
ck90211Dec 05, 2025 05:41 PM
308 Posts
Quote from SharpSardine6995 :
what is its idle power comsumption?
Don't have a clamp meter or energy monitor to measure, specs says it's 91%+ efficient whatever that means.
Dec 05, 2025 05:47 PM
308 Posts
Joined Oct 2008
ck90211Dec 05, 2025 05:47 PM
308 Posts
Quote from ryana44 :
Thank you and the other replies. I also bought 4 x 400w panels to start with. I live in Phoenix, and have a 5 ton Trane AC so I don't expect to offset all the consumption, just trying to shave my summer bill.
Anythings helps.

My use is to see how realistic it is to store energy (and to use solar during time time) for devices my 200A home services couldn't handle, such as multizoned mini-splits, induction cooktop, etc..
Dec 05, 2025 06:38 PM
44 Posts
Joined Nov 2019
SharpSardine6995Dec 05, 2025 06:38 PM
44 Posts
Quote from ck90211 :
Don't have a clamp meter or energy monitor to measure, specs says it's 91%+ efficient whatever that means.
can you monitor your batteries? like on an app or if your batteries have a display? if so, just turn off all the loads but keep the inverter on and see how many amps your battery is discharging
Dec 06, 2025 06:18 AM
63 Posts
Joined Apr 2017
jeremyhuytranDec 06, 2025 06:18 AM
63 Posts
Well, i am curious about idle consumption and the app they use. Are they using smartESS app? One thing leaves wonder is it only has 1 year warranty
Dec 08, 2025 02:32 AM
567 Posts
Joined Mar 2007
Abel408Dec 08, 2025 02:32 AM
567 Posts
Quote from ryana44 :
Is anyone able to let me know if this inverter has a "zero-export" mode to prevent back feeding into the grid? My goal is to use a hybrid inverter to offset my home AC. I recently purchased 4 of the 12.8v 280ah eco-worthy batteries (for a 48v setup), and a 60 amp charge controller (thank you slickdeals). I need a hybrid inverter that detects grid power but does not export back. I'd rather go big like this 12kwh for future expansion.
Yes, this does export back to the grid, but there is a way to turn that off using ct clamps. Section 7.5 in the manual linked above. Here is a YouTube video explaining it: https://youtube.com/shorts/H6S-NY0K6t8
Dec 09, 2025 05:21 PM
590 Posts
Joined Sep 2018
ProtegeDec 09, 2025 05:21 PM
590 Posts
If you plan on charging your ev at night off solar in Cali or somewhere else that no longer does 1:1 nem (say you work during the day at a place that doesn't have ev charging) then I'd go with a high voltage inverter. These 48v inverters heat up like crazy at high current output for 30mins +

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