EcoFlow RIVER 3 Max Plus Portable Power Station 858Wh, 600W – River 3 plus + Extra Battery
Product details
EcoFlow RIVER 3 Max Plus (858Wh) Price in Kenya (Updated October 2026)
The EcoFlow RIVER 3 Max Plus (858Wh) costs KSh 97,000 at Phone Stock Kenya. It is the largest RIVER 3 configuration, with 858Wh in total, 600W output, UPS and solar charging. Order online for same-day delivery in Nairobi and 1–3 day delivery to the rest of Kenya, or buy in person at Phone Stock Kenya on Luthuli Avenue, opposite Ramogi House, Nairobi CBD.
Price last updated: 14 October 2026. Prices can change with stock and exchange rates, so confirm on this page or with our team before you pay.
EcoFlow RIVER 3 Max Plus (858Wh) at a Glance
Long runtime in a modular, portable package.
EcoFlow RIVER 3 Max Plus (858Wh) Specifications
| Feature | EcoFlow RIVER 3 Max Plus (858Wh) |
|---|---|
| Price in Kenya | KSh 97,000 at Phone Stock Kenya |
| Capacity | 858Wh (RIVER 3 Plus + extra battery) |
| AC output | 600W (1,200W X-Boost) |
| UPS | Yes |
| Battery | LiFePO4, 3,000+ cycles |
| Solar input | Supported |
Key Features of the EcoFlow RIVER 3 Max Plus (858Wh)
- 858Wh.
- UPS.
- LiFePO4.
- Modular.
EcoFlow RIVER 3 Max Plus (858Wh) vs Similar Products
For higher output (1,800W), see the EcoFlow DELTA 2.
Who Should Buy the EcoFlow RIVER 3 Max Plus (858Wh)?
- Homes and businesses dealing with KPLC power outages
- Remote workers who need Wi-Fi and laptops running
- Camping, road trips and outdoor events
Why Buy the EcoFlow RIVER 3 Max Plus (858Wh) From Phone Stock Kenya?
- Physical shop in Nairobi CBD: Luthuli Avenue, opposite Ramogi House. See the product before you buy.
- Same-day delivery in Nairobi and 1–3 day delivery countrywide
- Open Monday to Saturday, 8am – 7pm
EcoFlow RIVER 3 Max Plus (858Wh) – Frequently Asked Questions
How much is the EcoFlow RIVER 3 Max Plus (858Wh) in Kenya?
The EcoFlow RIVER 3 Max Plus (858Wh) costs KSh 97,000 at Phone Stock Kenya (October 2026). Prices can change with stock, so confirm on this page.
How long will it run my TV, Wi-Fi router and lights?
As a rough guide, a 858Wh station can run a 10W Wi-Fi router for about 73 hours, or a 60W TV + router + LED bulbs (about 90W total) for about 8 hours. Actual runtime depends on your devices.
Can I charge it with solar panels?
Yes. It supports solar charging. Pair it with a compatible solar panel for off-grid use, which is ideal for areas with frequent outages.
Is the EcoFlow RIVER 3 Max Plus (858Wh) genuine?
Phone Stock Kenya sells genuine branded EcoFlow products. Visit our shop on Luthuli Avenue, opposite Ramogi House, to inspect it before you buy.
Where can I buy the EcoFlow RIVER 3 Max Plus (858Wh) in Nairobi?
At Phone Stock Kenya, Luthuli Avenue, opposite Ramogi House, Nairobi CBD (Monday to Saturday, 8am – 7pm), or online at phonestockkenya.com with same-day Nairobi delivery.
