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EcoFlow River 3 Plus Smart Extra Battery EB300
EcoFlow River 3 Plus Smart Extra Battery EB300
EcoFlow River 3 Plus Smart Extra Battery EB300
EcoFlow River 3 Plus Smart Extra Battery EB300
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EcoFlow River 3 Plus Smart Extra Battery EB300

Marsoni M251S
Sale price$69.90
Pay 4 payments of $17.48 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
EcoFlow River 3 Plus Smart Extra Battery EB300Capacity: 286Wh Dimensions: 234 224 110 mm Net Weight: 3. 5 kg Battery Chemistry: LiFePO4, 3000 cycles to 80% capacity USB C Output: 1 port, 5V 9V 12V 15V3A max, 20V 28V5A max, 140W max USB C Input: 5V 9V 12V 15V3A max, 20V 28V5A max, 140W max
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Your EcoFlow River 3 Plus Smart Extra Battery EB300 orders ship within 1-2 business days.

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  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 99 reviews
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Product Reviews
D
Verified Purchase
Daisy l.
Los Angeles, US
★★★★★ 5
Doesn’t squeak but the dogs still love them
Our doggies love them!! Very durable! They do not squeak though
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 7, 2026
S
Verified Purchase
SES
Bozeman, US
★★★★★ 5
10/10 for my dogs
Color: A.Orange+Blue+Green
super bouncy and fun for my dogs! they love playing with and tossing them around! hard to see in the water tho!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026
A
Verified Purchase
Amazon Customer
Lowell, US
★★★★★ 4
Lightweight Balls
Color: A.Orange+Blue+Green
lightweight but solid. Unfortunately, I can't bring to dog park for my dog to play with as the larger dogs will destroy them. Not for dogs that chew through everything.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 31, 2026
D
Verified Purchase
Dsmorgan
San Leandro, US
★★★★★ 5
Fun ball
It doesn’t last a whole long time, but she loves it! It’s crazy and it drives her playfulness crazy!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 8, 2026
M
Verified Purchase
Manmomma
Massapequa, US
★★★★★ 2
No squeak balls
Color: A.Green+Orange
They don’t squeak. They bounce much either.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 25, 2026

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