RIVER series · Maximum RIVER
RIVER 3 Max Plus
The largest RIVER: 858 Wh of quiet, portable capacity that runs a refrigerator overnight or a full home office for two days on a single charge.
- Capacity
- 858 Wh
- Output
- 600 W
- Recharge
- 80 min
Fridge backupTwo-day WFHRoad trips
Prices are quoted on enquiry. Specifications indicative; confirmed at quotation.
What it does
Every feature, plainly.
01
858 Wh capacity
Enough for a 100 W fridge for roughly 7–8 hours.
02
Quiet as a whisper
30 dB operation — fine for the bedroom.
03
X-Boost 1,200 W
Handles mixers, kettles and irons.
04
Fast AC recharge
Back to full in about 80 minutes.
05
Solar ready
220 W input for weekend cabins and campsites.
06
10-year battery
3,000+ LFP cycles with full BMS protection.
Specifications
On paper.
- Capacity
- 858 Wh
- AC output (rated)
- 600 W
- X-Boost surge
- 1,200 W
- AC recharge
- 0–100% on AC in about 80 minutes
- Solar input
- Up to 220 W
- Battery
- 3,000+ cycles to 80%
- Outlets
- AC ×3 · USB-A ×2 · USB-C 100W ×1 · Car ×1
- Weight
- 9.3 kg
- Dimensions
- 25.5 × 21.2 × 30 cm
Also in the RIVER series
Your contact · Pradeep
Ask about the RIVER 3 Max Plus.
No prices on the site, on purpose — every home is different. Share a few details and Pradeep will come back with a considered recommendation and a quote, usually within a working day.