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header-product Portable battery EcoFlow RIVER 3 MAX PLUS, 858Wh
471.49 €

Portable battery EcoFlow RIVER 3 MAX PLUS, 858Wh

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Short description

The EcoFlow RIVER 3 MAX PLUS is a powerful portable power station with a capacity of 768Wh. It features multiple output ports including AC, USB, and DC, allowing you to charge various devices simultaneously. With a fast recharging time and lightweight design, it's perfect for outdoor adventures, emergencies, or as a backup power source at home. Its advanced battery management system ensures safety and longevity, making it a reliable choice for all your power needs.
Available at price 471.49 €: 5 pcs.
Total available for order: 6 pcs.
Warranty: 5 Years
SKU: 11436462
delivery
to the Customer Service Center at Kengaraga 2b, Riga
Tuesday {{selectedOffer.officeDeliveryString}}
free
Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
Tuesday {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
Friday {{selectedOffer.courierDeliveryString}}
From 8.84 € (Weight: 10.50 kg)
Parcel couriers
Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Locker LV / Latvijas Pasts nodaļa
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From 1.99 €
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3 mth. х 157.16 €

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All payment Methods:
Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment
36 months installment: from 13.10 euros per month
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Product information

Description

The RIVER 3 Max Plus battery station features fast charging speeds and quiet operation. It uses revolutionary X-GaNPower technology that minimizes heat loss and is highly efficient. The RIVER 3 Max Plus features significantly higher performance, a professional UPS with a switching speed of up to 10 ms and the possibility of increasing capacity with the additional battery already included. Charging is possible from the mains, car socket or solar panels.

Power supply of the devices


Continuous power supply for appliances up to 600W. With the X-Boost function, heaters up to 1200 W can be continuously powered.

Professional UPS for uninterruptible power supply


The station also provides a backup power function for appliances with truly professional parameters. An automatic switching speed of 10 ms in the event of a power failure allows the station to be used in an uninterruptible power supply system even for sensitive equipment requiring uninterruptible power supply.

Expandable capacity of the station


This kit includes the maximum possible version - RIVER 3 Plus together with the optional Smart Extra Battery EB600 (572 W⋅h), which together provides a maximum capacity of 858 W⋅h.

Quiet operation


Thanks to X-GaNPower technology with improved heat dissipation, the station operates with a noise level of less than 30 dB at a distance of 45 cm, so its operation is not disturbed day or night.

Phone control


With the EcoFlow app, you can control the RIVER 3 Max Plus from anywhere in the world where there is internet access. The battery station supports Wi-Fi and Bluetooth, so you can easily adapt it to your current conditions.

Package contents


1. RIVER 3 Max Plus (= River 3 Plus + additional battery RIVER 3 Plus EB600)
2.AC charging cable
3.Car outlet charging cable
4.UPS communication cable USB-B to USB-A
5. User Manual + Warranty Card

Specifications


(valid for EU)

In general

Model:
RIVER 3 Max Plus: EF-RV-H02-1 + EF-RV-E02-1

Weight:
approx. 10.5 kg.

Dimensions (W × D × H):
approx. 234 × 224 × 304 mm


Output

AC waveform:
pure sine wave

AC output (load only):
230 V ~ 50 Hz, max. 600 W.

AC output (bypass mode):
220-240 V ~ 50/60 Hz, max. 600 W.

USB-A output:
5 V ⎓ 2.4 A, 12 W max per port, 24 W max.

USB-C Output:
Main Battery:
PD3.0, QC3.0
5/9/12/12/15 V = 3 A max, 20 V = 5 A max, 100 W max.
Auxiliary Battery:
5/9/12/12/15 V = 3 A max, 20 V / 28 V = 5 A max, 140 W max.

DC output:
12.6 V ⎓ 10 A, 126 W max.


Input

AC input:
220-240 V ~ 50/60 Hz, 6 A max.

Solar Power Input:
11-55 V ⎓ 13 A, 220 W max.

Car outlet input:
11-55 V ⎓ 8 A max, 220 W max.


Battery

Capacity:
858Wh

Type:
LFP (LiFePO4)

Service life:
3000 charge cycles to 80% capacity (SoH) at 25°C

Protection Type:
Overvoltage protection, overload protection, overheat protection, short circuit protection, low temperature protection, undervoltage protection, overcurrent protection


Ambient temperature

Optimal operating temperature:
20°C to 30°C

Charging temperature:
0°C to 45°C

Discharge temperature:
-10°C to 45°C

Storage temperature:
-10°C to 45°C (optimum 20°C to 30°C)


Communications

Methods:
CAN, Wi-Fi, Bluetooth

Wi-Fi (2.4G):
Frequency 2412-2472 MHz / 2422-2462 MHz, maximum output power 17.5 dBm

Bluetooth:
frequency 2402-2480 MHz, maximum output power 9.50 dBm

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Stock data
Warehouse Stock Delivery to the store Store Price
BT19 5 Tuesday Best delivery 471.49 €
BT34 1 22.06.2026 549.99 €
471.49 €
Stock: 5
Delivery Date: Tuesday Best delivery
Warehouse: BT19
549.99 €
Stock: 1
Delivery Date: 22.06.2026
Warehouse: BT34

Customer reviews

Customer questions

FAQ

How much does the Portable battery EcoFlow RIVER 3 MAX PLUS, 858Wh cost, and is it available for purchase?

The price is 471.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on Tuesday at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

Can Portable battery EcoFlow RIVER 3 MAX PLUS, 858Wh be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the Portable battery EcoFlow RIVER 3 MAX PLUS, 858Wh online, and the application process is as simple as possible:
  • Select the product on the website and add it to your cart;
  • When placing your order, choose the payment method “Installments”;
  • Fill in the required details for the lending partner;
  • Receive a decision within a few minutes.
For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All EcoFlow products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized EcoFlow service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.