This item is out of stock.
eBay Refurbished

EcoFlow DELTA 2 Smart Generator Extra Battery 1024Wh Certified Refurbished, LFP

1kWh Added Capacity🔋Solar Generator for Outdoor RVs
US $699.00
as low as $62.76/mo with
Condition:
Certified - Refurbished
Light scratches possible - works 100% like new
Out of Stock2,538 sold
Shipping:
Free Standard Shipping.
Located in: San Francisco, California, United States
Delivery:
Estimated between Fri, Aug 29 and Wed, Sep 3 to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Returns:
30 days returns. Seller pays for return shipping.
Payments:
       .
As low as $62.76/mo with Klarna.
*No Interest if paid in full in 6 months on $149+. See terms and apply now- for PayPal Credit, opens in a new window or tab
Earn up to 5x points when you use your eBay Mastercard®. Learn moreabout earning points with eBay Mastercard

Shop with confidence

Direct from EcoFlow
Item sold directly by the brand. 
eBay Refurbished
All items are tested by qualified refurbishers and function as intended. Learn more- eBay Refurbished - opens in a new window or tab
Two-year warranty included
Protected with fast repairs or replacements. U.S residents only. Your email is shared with Allstate for a frictionless experience. Learn more- free warranty - opens in a new window or tab
Certified by manufacturer
Professionally inspected, cleaned and refurbished by the manufacturer or a manufacturer-approved vendor.
Like-new
Certified Refurbished products function and look like-new.
2-year warranty
This item has a 2-year warranty serviced by Allstate.
Free shipping & returns
Never pay for shipping and get 30 day free returns with eBay Refurbished.
Seller assumes all responsibility for this listing.
eBay item number:144765190276
Last updated on Aug 25, 2025 03:20:06 PDTView all revisionsView all revisions

Item specifics

Condition
Certified - Refurbished
The item is in pristine, like-new condition. It has been professionally inspected, cleaned, and refurbished by the manufacturer or a manufacturer-approved vendor to meet manufacturer specifications. The item will be in new packaging with original or new accessories. See the seller's listing for full details. See all condition definitionsopens in a new window or tab
Seller Notes
“Light scratches possible - works 100% like new”
Current Output
Power up to 2200W
System Configuration
Off-Grid
Power Source
Battery
Size
15.7 x 8.3 x 11 in
Wattage
1024Wh
MPN
ZMR330EB-BP
Item Length
15.7 in
Current Type
DC
Battery Chemistry
LFP (LiFePO4 battery)
Voltage
100-120Vac (50Hz/60Hz)
Features
LCD Display, LED Indicator, Portable, USB Port
Protection Properties
Low Voltage Protection, Overcurrent Protection, Overload Protection, Overvoltage Protection, Short Circuit Protection
Warranty
2 years
Maximum Input Voltage
101-120 V
Inverter Technology
Battery-Based
Color
Black
DC Charging
1100W
California Prop 65 Warning
for more information go to www.p65warnings.ca.gov
Brand
EcoFlow
Cycle Life
3000 cycles to 80+% capacity
Type
Extra Battery
Model
ZMR330EB-BP
Recommended Environment
Indoor/Outdoor
Charging Mode
MPPT (Maximum Power Point Tracking)
Resistance Properties
Childproof, Dustproof
Country/Region of Manufacture
China
Application
Back-up Power, Camping/Hiking, Home/Garden, Recreational Vehicle (RV)
Net Weight
27 lbs
Power
1024Wh
Product Line
Extra Battery for Power Station
UPC
842783120977
Category

Item description from the seller

About this seller

EcoFlow Official Store

99.2% positive feedback127K items sold

Joined Jul 2021
Usually responds within 24 hours
Ecoflow-official is the sole authorized EcoFlow Official Store on eBay.com and directly from EcoFlow Company. EcoFlow combines industry-leading research and knowledge to build portable power stations ...
See more

Detailed seller ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

Seller feedback (20,170)

All ratings
Positive
Neutral
Negative
  • a***o (22)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Just a great all around power bank and I’m guessing probably one of the, if not the biggest selling power bank - speaks to its reliability I purchased refurbished and it was brand new in appearance - I noticed a very minor imperfection in how the paint dried on the top plate and was likely the reason it was sold as a refurb-I’m guessing though. Otherwise, all 5 of my other Deltas were purchased refurb and over the past 3 years I had zero issues, no malfunctions at all.
  • 9***9 (2)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    I got the delta 2 because we been having a bunch of power outages that last a few hours. I hate getting the generator going for something like that. After one outage over 6 hours my delta 2 was around 11% so I got this extra battery to keep things going longer. The day after I got the extra battery we lost power for over 8 hours. My pellet stove fridge and lights went all night and had 22% the next am. Glad I got this.
  • 4***t (64)- Feedback left by buyer.
    Past year
    Verified purchase
    This extra battery for my EcoFlow Delta2 worked great out of the box. I attached it to my main power source and charged them both up in a few hours. The condition of the unit was "like new." The price was good. When both the main Delta2 and the extra battery are together (stacked) the footprint is still small. Now I am ready to use it for travel, camping and boating.
See all feedback

Product ratings and reviews

4.8
16 product ratings
  • 13 users rated this 5 out of 5 stars
  • 3 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

  • Top favorable review

    Practically brand new! Functions exactly...

    Practically brand new! Functions exactly as I expected. It also comes with the cable to connect to the power station, so don't worry about buying one. Thank you!

    Verified purchase: YesCondition: RefurbishedSold by: ecoflowdirect

  • I have bought about 25 Ecoflow units snd...

    I have bought about 25 Ecoflow units snd solar panels. Great units and app makes control easy.

    Verified purchase: YesCondition: RefurbishedSold by: ecoflowdirect

  • This item looks like new. Works great. ...

    This item looks like new. Works great. I would buy more if I needed one.

    Verified purchase: YesCondition: RefurbishedSold by: ecoflowdirect

  • Great Refurbishment

    Works as advertised and is in brand new look.

    Verified purchase: YesCondition: RefurbishedSold by: ecoflowdirect

  • Does not work . Solar and battery show code 52. No help from eco flow

    Does not work . Solar and battery show code 52. No help from eco flow

    Verified purchase: YesCondition: RefurbishedSold by: ecoflowdirect