EcoFlow River 3 Max Plus 858Wh Portable Power Station
The EcoFlow River 3 Max Plus is your versatile power solution for any situation. From home power outages to off-grid adventures, this compact and powerful power station delivers reliable energy when and where you need it. With a larger 858Wh capacity and an industry-leading LiFePO4 battery, the River 3 Max Plus is ready for anything. Enjoy up to 10 years of use with 3000 cycles to 80% capacity thanks to the advanced LFP battery. A robust 600W output (1200W surge/X-Boost) powers a wide range of devices, from laptops and smartphones to refrigerators and power tools. Eight output ports, including AC outlets, USB-C/A ports, and a car output, ensure compatibility with all your devices. Recharge with ease via AC wall outlet, solar panels, car charger, or USB-C. The built-in UPS (<10ms switchover) protects sensitive electronics from power disruptions. Designed for portability, the River 3 Max Plus is compact and lightweight. The IP54 waterproof battery and drop resistance make it ideal for outdoor use. The smart battery management system ensures safe and efficient performance. And with quiet operation (30dB at 0.5m), it won't disturb you. The EcoFlow River 3 Max Plus: Power your life, simplified.
The EcoFlow River 3 Max Plus is your versatile power solution for any situation. From home power outages to off-grid adventures, this compact and powerful power station delivers reliable energy when and where you need it. With a larger 858Wh capacity and an industry-leading LiFePO4 battery, the River 3 Max Plus is ready for anything. Enjoy up to 10 years of use with 3000 cycles to 80% capacity thanks to the advanced LFP battery. A robust 600W output (1200W surge/X-Boost) powers a wide range of devices, from laptops and smartphones to refrigerators and power tools. Eight output ports, including AC outlets, USB-C/A ports, and a car output, ensure compatibility with all your devices. Recharge with ease via AC wall outlet, solar panels, car charger, or USB-C. The built-in UPS (<10ms switchover) protects sensitive electronics from power disruptions. Designed for portability, the River 3 Max Plus is compact and lightweight. The IP54 waterproof battery and drop resistance make it ideal for outdoor use. The smart battery management system ensures safe and efficient performance. And with quiet operation (30dB at 0.5m), it won't disturb you. The EcoFlow River 3 Max Plus: Power your life, simplified.
The EcoFlow River 3 Max Plus is your versatile power solution for any situation. From home power outages to off-grid adventures, this compact and powerful power station delivers reliable energy when and where you need it. With a larger 858Wh capacity and an industry-leading LiFePO4 battery, the River 3 Max Plus is ready for anything. Enjoy up to 10 years of use with 3000 cycles to 80% capacity thanks to the advanced LFP battery. A robust 600W output (1200W surge/X-Boost) powers a wide range of devices, from laptops and smartphones to refrigerators and power tools. Eight output ports, including AC outlets, USB-C/A ports, and a car output, ensure compatibility with all your devices. Recharge with ease via AC wall outlet, solar panels, car charger, or USB-C. The built-in UPS (<10ms switchover) protects sensitive electronics from power disruptions. Designed for portability, the River 3 Max Plus is compact and lightweight. The IP54 waterproof battery and drop resistance make it ideal for outdoor use. The smart battery management system ensures safe and efficient performance. And with quiet operation (30dB at 0.5m), it won't disturb you. The EcoFlow River 3 Max Plus: Power your life, simplified.
The EcoFlow River 3 Max Plus is your versatile power solution for any situation. From home power outages to off-grid adventures, this compact and powerful power station delivers reliable energy when and where you need it. With a larger 858Wh capacity and an industry-leading LiFePO4 battery, the River 3 Max Plus is ready for anything. Enjoy up to 10 years of use with 3000 cycles to 80% capacity thanks to the advanced LFP battery. A robust 600W output (1200W surge/X-Boost) powers a wide range of devices, from laptops and smartphones to refrigerators and power tools. Eight output ports, including AC outlets, USB-C/A ports, and a car output, ensure compatibility with all your devices. Recharge with ease via AC wall outlet, solar panels, car charger, or USB-C. The built-in UPS (<10ms switchover) protects sensitive electronics from power disruptions. Designed for portability, the River 3 Max Plus is compact and lightweight. The IP54 waterproof battery and drop resistance make it ideal for outdoor use. The smart battery management system ensures safe and efficient performance. And with quiet operation (30dB at 0.5m), it won't disturb you. The EcoFlow River 3 Max Plus: Power your life, simplified.
in 4 offers
The lowest price for EcoFlow River 3 Max Plus 858Wh Portable Power Station right now is $698.00 at Harvey Norman, compared across 4 retailers.
The all-time low was $349.00 on 26 May 2026 β today's price is 100% above the lowest ever. It has been notably cheaper before β worth setting a price alert.
Prices last updated 25 July 2026.
Last updated at 25/07/2026 21:21:22
EcoFlow River 3 Max Plus Power Station
Delivery $7.95
EcoFlow River 3 Max Plus 600W Power Station Black & Grey
Free 28-day returns
EcoFlow River 3 Max Plus Portable Power Station w/ 600W AC output & Built in 858Wh (71Ah@12V) LFP Battery Black
Delivery between 28 Julyβββ5 Aug $10
EcoFlow RIVER 3 Max Plus Portable Power Station
Delivery $8.90
| Total Output Power | 990W |
| AC Output | 3 ports, 600W total (Surge 1200W, X-Boost 1200W) |
| USB-A Output | 2 ports, 12W Max per port |
| USB-C Output | 2 ports: 100W & 140W |
| Car Output | 1 port, 126W |
EcoFlow River 3 Max Plus Power Station
Delivery $7.95
EcoFlow River 3 Max Plus 600W Power Station Black & Grey
Free 28-day returns
EcoFlow River 3 Max Plus Portable Power Station w/ 600W AC output & Built in 858Wh (71Ah@12V) LFP Battery Black
Delivery between 28 Julyβββ5 Aug $10
EcoFlow RIVER 3 Max Plus Portable Power Station
Delivery $8.90
| Total Output Power | 990W |
| AC Output | 3 ports, 600W total (Surge 1200W, X-Boost 1200W) |
| USB-A Output | 2 ports, 12W Max per port |
| USB-C Output | 2 ports: 100W & 140W |
| Car Output | 1 port, 126W |
