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frontpageDavid_David posted Sep 12, 2025 10:53 PM
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frontpageDavid_David posted Sep 12, 2025 10:53 PM

EcoFlow DELTA 3 Series 1024Wh Smart Extra Battery

+ Free Shipping

$398

$569

30% off
EcoFlow
15 Comments 7,445 Views
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Deal Details
EcoFlow has EcoFlow DELTA 3 Series 1024Wh Smart Extra Battery on sale for $569 - $170.70 with discount code EFACC30 at checkout = $398.30. Shipping is free.
  • Note: In cart or at checkout you may uncheck the box for 'Worry-Free Delivery for $11.99 USD' to avoid incurring additional fees
Thanks to Community Member David_David for sharing this deal.

About this Item:
  • Increase the capacity of DELTA 3 Plus/DELTA 3 with an extra 1024Wh.
  • Get 10 years of daily use until it hits 80% of its original capacity. Embrace 3000+ charging cycles enabled by the LFP battery chemistry.
  • Plug-and-play system. Use the EcoFlow app to monitor and control the DELTA 3 Smart Extra Battery.
  • With one of the most comprehensive 5-year warranties available, we go the extra mile to give you peace of mind

Editor's Notes

Written by megakimcheelove | Staff
  • At the time of this posting, our research indicates that this is $123.20 lower than the next best comparable online prices starting from $521.50.
  • Rated 5 out of 5 stars from customer reviews.

Original Post

Written by David_David
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
EcoFlow has EcoFlow DELTA 3 Series 1024Wh Smart Extra Battery on sale for $569 - $170.70 with discount code EFACC30 at checkout = $398.30. Shipping is free.
  • Note: In cart or at checkout you may uncheck the box for 'Worry-Free Delivery for $11.99 USD' to avoid incurring additional fees
Thanks to Community Member David_David for sharing this deal.

About this Item:
  • Increase the capacity of DELTA 3 Plus/DELTA 3 with an extra 1024Wh.
  • Get 10 years of daily use until it hits 80% of its original capacity. Embrace 3000+ charging cycles enabled by the LFP battery chemistry.
  • Plug-and-play system. Use the EcoFlow app to monitor and control the DELTA 3 Smart Extra Battery.
  • With one of the most comprehensive 5-year warranties available, we go the extra mile to give you peace of mind

Editor's Notes

Written by megakimcheelove | Staff
  • At the time of this posting, our research indicates that this is $123.20 lower than the next best comparable online prices starting from $521.50.
  • Rated 5 out of 5 stars from customer reviews.

Original Post

Written by David_David

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14 Comments

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Sep 13, 2025 02:26 PM
46 Posts
Joined Nov 2015
rosckoSep 13, 2025 02:26 PM
46 Posts
1024Wh capacity, for those wondering.
Sep 13, 2025 02:31 PM
494 Posts
Joined Oct 2004
GoGo98102Sep 13, 2025 02:31 PM
494 Posts
Quote from roscko :
1024Wh capacity, for those wondering.
You think this would be a vital information, but it's the 2nd post in a row that doesn't mention it.
Sep 13, 2025 03:38 PM
103 Posts
Joined Feb 2012
adrianovskiSep 13, 2025 03:38 PM
103 Posts
Any way to use eco credits towards this as well, I only see the option for about 28$ off with eco credits
Sep 13, 2025 03:44 PM
205 Posts
Joined Aug 2011
icemountainSep 13, 2025 03:44 PM
205 Posts
looks nice and clean but it doesn't have the convenient led screen to show info compared to the other delta 2 or 3 series batteries.
1
Original Poster
Pro
Sep 13, 2025 03:54 PM
127 Posts
Joined Mar 2025
David_DavidSep 13, 2025 03:54 PM
Original Poster
Pro
127 Posts
Quote from GoGo98102 :
Quote from roscko [IMG]https://slickdeals.net/images/misc/backlink.gif[/IMG] :
1024Wh capacity, for those wondering.
You think this would be a vital information, but it's the 2nd post in a row that doesn't mention it.
yes 1kWh is mentioned in posting description... "-compact, matching, plug and play 1kWh add on capacity for all EF Delta 3 power stations."
Sep 14, 2025 02:02 AM
449 Posts
Joined Oct 2011
blupupherSep 14, 2025 02:02 AM
449 Posts
So no issues using this battery with a Delta 2?
Sep 15, 2025 07:13 AM
8 Posts
Joined May 2024
JambiRahmsSep 15, 2025 07:13 AM
8 Posts
Quote from blupupher :
So no issues using this battery with a Delta 2?
Ya delta 2 or delta 2 max…..?

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Yesterday 05:17 PM
58 Posts
Joined Nov 2022
CoolRoute8143Yesterday 05:17 PM
58 Posts
Reading comments on Reddit. Now, I am confused.
Yesterday 06:45 PM
31 Posts
Joined Jan 2016
lv76Yesterday 06:45 PM
31 Posts
Quote from blupupher :
So no issues using this battery with a Delta 2?
I don't think this battery will work with Delta 2. I'm in the same boat.
Original Poster
Pro
Yesterday 07:45 PM
127 Posts
Joined Mar 2025
David_DavidYesterday 07:45 PM
Original Poster
Pro
127 Posts
Quote from lv76 :
Quote from blupupher [IMG]https://slickdeals.net/images/misc/backlink.gif[/IMG] :
So no issues using this battery with a Delta 2?
I don't think this battery will work with Delta 2. I'm in the same boat.
yes D3 Extra Battery works with D2 (not D2 max)
Original Poster
Pro
Yesterday 07:45 PM
127 Posts
Joined Mar 2025
David_DavidYesterday 07:45 PM
Original Poster
Pro
127 Posts
yes D3 Extra Battery works with D2 (not D2 max)
Yesterday 08:19 PM
164 Posts
Joined Sep 2011
morningphyreYesterday 08:19 PM
164 Posts
Works for multiples, added 4 and saw the discount multiply, about $1600 for 4.
Yesterday 10:30 PM
31 Posts
Joined Jan 2016
lv76Yesterday 10:30 PM
31 Posts
Quote from David_David :
yes D3 Extra Battery works with D2 (not D2 max)
Thank you!
Today 02:03 AM
8,184 Posts
Joined Jun 2005
beanToday 02:03 AM
8,184 Posts
If you have Eco reward points to use; you should be able to purchase this through the app at $399 without coupon.

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