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EcoFlow 140W Smart Extra Battery for River 3 Plus - Black (EFEB600)

EcoFlow 140W Smart Extra Battery for River 3 Plus - Black (EFEB600)

$598

EcoFlow 140W Smart Extra Battery for River 3 Plus - Black (EFEB600)

EFEB600
EcoFlow 140W Smart Extra Battery for River 3 Plus - Black (EFEB600)
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$598
or 36 months of equal Gem Visa Interest Free Installments of
$16.61^
approximately
GEM Finance Card
Total repayments $598 excluding fees.
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For delivery estimate & stock availability


Available on 36 months of equal Interest Free instalments:

$16.61^
approximately
per month
^ Total repayments $598 (excluding fees). Payment is required monthly. Min purchase applies. Offer ends 30/06/2026. Exclusions, T&Cs & fees apply incl. a $55 Gem Visa estb. fee & annual fees ($65 Gem Visa (charged $32.50 half yearly)/$65 Gem CreditLine (charged $32.50 half yearly)). Interest rate (currently Gem Visa 29.49% p.a./CreditLine 29.95% p.a.) applies after any interest free term ends. Credit provided by Latitude Financial Services Ltd. For cash advances, an interest rate of 29.95% p.a. and fees of $2 Gem Visa/$6 Gem CreditLine applies. Further information on rates and fees can be found at gemfinance.co.nz.
How it works
Description

Stay powered up wherever your journey takes you with the EcoFlow 140W Smart Extra Battery for River 3 Plus. Its rugged, water- and fire-resistant design ensures it can handle tough conditions with ease. Plus, the ultra-fast 140W USB-C port lets you charge your devices quickly on the go.

Key Features

  • Expand Your Power: Boost your River 3 Plus with the EcoFlow 140W Smart Extra Battery, instantly doubling your power capacity for longer, worry-free adventures. This smart and portable upgrade ensures your devices stay charged no matter where your journey takes you, giving you reliable energy on the go.
  • Rapid Charge Support: With a blazing-fast 140W USB-C port, this add-on battery delivers ultra-fast charging for your laptop, camera, or even a RIVER 3 Plus power station*.
  • Versatile Use: It’s built for flexibility, allowing you to use it with your River 3 Plus or take it solo as a smart charging solution.
  • Effortless Setup: Thanks to Pogo Pin technology and secure clips, this battery connects wirelessly—no cables or screws needed.
  • Battery Performance: Featuring durable LiFePO4 cells, this extra battery provides up to 3,000 charge cycles—about 10 years of daily use with minimal capacity loss. The built-in X-Guard Battery Protection uses cloud algorithms and over 40 safety measures to keep your device secure.
  • Robust Construction: With IP54-rated protection, the EcoFlow add-on battery resists water damage while its fire-retardant casing guards against heat. It can also survive drops from up to 1 metre, making it perfect for outdoor use.

*Please note: The compatible River 3 Plus is sold separately.

Specifications
All Product Details
Brand EcoFlow
Product Type Power Banks
Model Number EFEB600
Colour Black
Accessories
Material Type Plastic
Powerbank Capacity 24000 mAh
Number of Charging Port 1
Input Ports Type 1 x USB-C 140W
Output Ports Type 1 x USB-C 140W
Max Combined Power Output 140W
Number of Devices can Charges Simultaneously 1
Charging
Charging Method USB-C
Durability
IP Rating IP54
Additional Features
Compatibility USB-C Devices, River 3 series
Power
Wattage/ Voltage 17.5V-25.5V⎓14A Max
Temperature / Humidity
Operating Temperature 20℃ to 30℃
Dimensions
Product Width 22.5 cm
Product Depth 16 cm
Product Height 23.5 cm
Product Weight 5.8 kg
Warranty
Manufacturers 60 Months
Reviews

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Delivery
Delivery

We aim to dispatch orders within 2 days. Delivery costs are calculated based on your location and the size of your order. Furniture may take up to 8 weeks to deliver as most products are made specifically for your order. Some Customer Direct products are shipped from overseas and may take longer to arrive. Some goods may take longer to deliver if a product is currently not in stock. A staff member will contact you where this occurs.

Easy returns

If you feel your product has failed a Consumer Guarantee (as defined by New Zealand Consumer Law) then don't worry you can easily return it to your local Harvey Norman store. We'll even pay for the postage if you live in an area where there is no store. Our returns policy covers any purchased item ( conditions apply).

What's in the box
  • 1 x River 3 Plus Smart Extra Battery EB600
  • 1 x Quick Start Guide and warranty
Terms & Conditions
Pricing Terms

Limit 2 per customer. Personal shoppers only. Trade not supplied. Available from Wednesday 19th November 2025 until midnight Tuesday 13th January 2026.

Questions & Answers
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Product Care
With Product CareTM you can relax knowing Your purchase comes with additional protection.

Discover all the benefits Product CareTM brings you:
Certainty

With Product CareTM you have certainty that your product is covered for a specific period of time. If, during the Product CareTM term, your product fails to operate as a result of an Eligible Fault*, we will provide a one-off replacement of Your Product.

Support

Our experienced support team ensures that the assessment, replacement or remedy process under your Product CareTM is a convenient experience. Whether you are experiencing a product fault or needing toll free technical assistance, our team is here to provide support every step of the way.

Advantage

Redeem exclusive Additional Benefits which will help you maintain your product and assist in an additional purchase.


There are exclusions and limitations to Product CareTM. This section should always be read in conjunction with the Terms and Conditions for Product CareTM.

Learn more about Product CareTM.

Terms & Conditions

Pricing Terms

Limit 2 per customer. Personal shoppers only. Trade not supplied. Available from Wednesday 19th November 2025 until midnight Tuesday 13th January 2026.

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Manukau, Auckland 2241
All prices are inclusive of GST.

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