Cart
cload
Checkout Secure
Best Online Prices | 30% Federal Tax Credit | Lifetime Customer Support

Need Help?

Phone Icon 1-877-242-2792

Open Mon-Thurs: 10am-6pm & Friday's 10:30am-5pm Eastern

EcoFlow River PRO Expansion Battery 720wH | Expandable Capacity for River PRO Solar Generator

Rated 5.0 out of 5
Based on 1 review
Rated 5.0 out of 5
Based on 1 review

Your Price:
$399.00 $499.00
You Save: $100.00 21%
SKU: EFRIVER600PRO‐EB‐UE
Add to cart
Add to wishlist

✔ All Orders Processed in 72 hours or less!
✔ Instant Financing Available at Checkout
✔ 3 Nationwide Distribution Centers

✔ 2,200+ Reviews & 30,000+ Customers

What We Offer:

  • Image of

    Lifetime Customer Support

  • Image of

    Guaranteed Safe Delivery

  • Image of

    Simple Solar Solutions

Have a question? We're here to help.

Friendly Phone Support: 877-242-2792 |
Quick Quote | Mon-Fri 10am-6pm EST

EcoFlow RIVER PRO Extra Battery 720wH Expansion Battery Pack + FREE Shipping & FREE Lifetime Customer Support

  • DOUBLE CAPACITY FROM 720Wh to 1440Wh The RIVER Pro Extra Battery attaches to the RIVER Pro to double the capacity of the unit from 720Wh to 1440Wh. This provides a cost-effective way to upgrade the RIVER Pro's capacity.
  • POWER A WIDE RANGE OF APPLIANCES The RIVER Pro can power devices up to 1800W with X-Boost, which lets you power around 80% of home appliances and DIY tools. Use devices below 1200W for the best product use. 
  • COMPACT AND PORTABLE The RIVER Pro weighs just 15.9 lbs and the RIVER Pro Extra Battery weighs 15.4 lbs, making them both portable and easy to transport. The RIVER Pro + Extra Battery can easily fit in a car trunk, on a campsite, or indoors, giving you the power to take your adventure anywhere.

EcoFlow RIVER PRO Extra Battery 720wH Expansion Battery Pack Specs:

General Info
Net Weight 15.4lbs (7kg)
Dimension 11.3 x 7.1 x 8.3 in (28.8 x 18 x 21 cm)                                                                                   
Charge Temperature 32-113°F +/- 5°F (0-45°C +/- 3°C)
Discharge Temperature -4-140°F +/- 5°F (-20-60°C +/- 3°C)
Color  Black 
Warranty 24 months
Testing and certification UL CE FCC RoHS RCM
Outputs
Expansion Power Port 24.4V - 33.6V, 720W Max                                                                                      
Input
Expansion Power Port 33.6V, 660W Max                                                                                                  
Battery Info
Capacity 720Wh (28.8V)
Cell Chemistry Lithium-ion
Cell Type 18650
Shelf Life 1 year (after fully charged)                                       
Life Span 800 Cycles to 80% capacity

 

Shipping Times Estimated delivery time for in-stock orders placed today is 5-10 business days. Due to the increase in demand for off-grid solar products in 2022, our average shipping times for most orders is currently 9-12 business days.

Shipments & Lead Times: We process all orders within 72 hours. From there, we do our best to ship as quickly as possible. Shipping times vary depending on the product and size of your order. We will send you your tracking information to the e-mail and/or phone number on file.

With the incredible demand for solar products, our average delivery time to your door is between 9-12 business days from date of order. However, for some products, shipping can be as fast as 5-7 business days to your door. Please check specific product pages for the most accurate information.

*As of the start of 2022 - our stock levels are healthy and shipments are moving relatively quickly. If you place an order for something that is not in stock, or is on backorder, our team will reach out to you within 24-72 hours of placing your order to determine how you would like to move forward.

If you have any questions, give us a call at 877-242-2792 or reach out via email / live chat.

average rating 5.0 out of 5
Based on 1 review
  • 5 Stars
    1 Review
  • 4 Stars
    0 Reviews
  • 3 Stars
    0 Reviews
  • 2 Stars
    0 Reviews
  • 1 Star
    0 Reviews
100% of reviewers would recommend this product to a friend
Quality
Rated 5 out of 5
Easy to Use
Rated 5 out of 5
Customer photos and videos
1 Review
Reviewed by DAVID H.
Verified Buyer
I recommend this product
Age Range
65+
Rated 5 out of 5
Review posted

Best bang for the bucks

This extra battery paired with my river pro really makes a great value and large overall capacity. Plus the system is so much easier to carry than a single larger generator. Love it!

Loading...
Quality
Rated 5 out of 5
Easy to Use
Rated 5 out of 5
Was this helpful?

Product Description

EcoFlow RIVER PRO Extra Battery 720wH Expansion Battery Pack + FREE Shipping & FREE Lifetime Customer Support

  • DOUBLE CAPACITY FROM 720Wh to 1440Wh The RIVER Pro Extra Battery attaches to the RIVER Pro to double the capacity of the unit from 720Wh to 1440Wh. This provides a cost-effective way to upgrade the RIVER Pro's capacity.
  • POWER A WIDE RANGE OF APPLIANCES The RIVER Pro can power devices up to 1800W with X-Boost, which lets you power around 80% of home appliances and DIY tools. Use devices below 1200W for the best product use. 
  • COMPACT AND PORTABLE The RIVER Pro weighs just 15.9 lbs and the RIVER Pro Extra Battery weighs 15.4 lbs, making them both portable and easy to transport. The RIVER Pro + Extra Battery can easily fit in a car trunk, on a campsite, or indoors, giving you the power to take your adventure anywhere.

EcoFlow RIVER PRO Extra Battery 720wH Expansion Battery Pack Specs:

General Info
Net Weight 15.4lbs (7kg)
Dimension 11.3 x 7.1 x 8.3 in (28.8 x 18 x 21 cm)                                                                                   
Charge Temperature 32-113°F +/- 5°F (0-45°C +/- 3°C)
Discharge Temperature -4-140°F +/- 5°F (-20-60°C +/- 3°C)
Color  Black 
Warranty 24 months
Testing and certification UL CE FCC RoHS RCM
Outputs
Expansion Power Port 24.4V - 33.6V, 720W Max                                                                                      
Input
Expansion Power Port 33.6V, 660W Max                                                                                                  
Battery Info
Capacity 720Wh (28.8V)
Cell Chemistry Lithium-ion
Cell Type 18650
Shelf Life 1 year (after fully charged)                                       
Life Span 800 Cycles to 80% capacity

 

Shipping & Delivery

Shipping Times Estimated delivery time for in-stock orders placed today is 5-10 business days. Due to the increase in demand for off-grid solar products in 2022, our average shipping times for most orders is currently 9-12 business days.

Shipments & Lead Times: We process all orders within 72 hours. From there, we do our best to ship as quickly as possible. Shipping times vary depending on the product and size of your order. We will send you your tracking information to the e-mail and/or phone number on file.

With the incredible demand for solar products, our average delivery time to your door is between 9-12 business days from date of order. However, for some products, shipping can be as fast as 5-7 business days to your door. Please check specific product pages for the most accurate information.

*As of the start of 2022 - our stock levels are healthy and shipments are moving relatively quickly. If you place an order for something that is not in stock, or is on backorder, our team will reach out to you within 24-72 hours of placing your order to determine how you would like to move forward.

If you have any questions, give us a call at 877-242-2792 or reach out via email / live chat.

Customer Reviews

average rating 5.0 out of 5
Based on 1 review
  • 5 Stars
    1 Review
  • 4 Stars
    0 Reviews
  • 3 Stars
    0 Reviews
  • 2 Stars
    0 Reviews
  • 1 Star
    0 Reviews
100% of reviewers would recommend this product to a friend
Quality
Rated 5 out of 5
Easy to Use
Rated 5 out of 5
Customer photos and videos
1 Review
Reviewed by DAVID H.
Verified Buyer
I recommend this product
Age Range
65+
Rated 5 out of 5
Review posted

Best bang for the bucks

This extra battery paired with my river pro really makes a great value and large overall capacity. Plus the system is so much easier to carry than a single larger generator. Love it!

Loading...
Quality
Rated 5 out of 5
Easy to Use
Rated 5 out of 5
Was this helpful?

Recently viewed products

EcoFlow Delta 1800W / 1,300wH [Quad Kit] +...
Someone purchased a 59 minutes ago
Bluetti AC200P 2,000W / 2,000wH [Hex Kit] +...
Someone purchased a 32 minutes ago
Complete DIY Solar Panel Kit - 2,000W Pure...
Someone purchased a 38 minutes ago
Complete DIY Solar Panel Kit - 2,000W Pure...
Someone purchased a 25 minutes ago
Complete DIY Solar Panel Kit - 1,200 Watts...
Someone purchased a 53 minutes ago
Complete Off-Grid Solar Kit - MPP LV2424 2,400W...
Someone purchased a 36 minutes ago
Complete Off-Grid Solar Kit - 3,000W / 120V...
Someone purchased a 24 minutes ago
Complete Hybrid Solar Kit - Sol-Ark 5K 120/240V...
Someone purchased a 28 minutes ago
EcoFlow DELTA PRO 3,600wH / 3,600W [Hex Kit]...
Someone purchased a 51 minutes ago
EcoFlow DELTA PRO 3,600wH / 3,600W [Quad Kit]...
Someone purchased a 43 minutes ago