-
EcoFlow River 3 Max (also marketed as River 3 Max or RIVER 3 Max) is essentially the River 3 Plus portable power station bundled with the EB300 extra battery. This combination doubles the base capacity from 286Wh to 572Wh total, creating a more powerful, expandable mid-range unit in EcoFlow’s compact River 3 series. It’s ideal for camping, power outages, off-grid setups, small appliances, routers, laptops, lights, fans, or even mini-fridges—perfect for Kenyan homes/offices facing frequent blackouts or rural/remote use.Key Specifications (River 3 Max = River 3 Plus + EB300)
- Total Capacity: 572Wh (286Wh base + 286Wh from EB300 extra battery)
- Battery Chemistry: LiFePO4 (LFP) — safe, long-lasting (3000+ cycles to 80% capacity, ~10-year lifespan)
- Output Power:
- Rated: 600W continuous (pure sine wave AC)
- Surge/X-Boost: Up to 1200W (handles short spikes or higher-draw devices like kettles/blenders)
- AC Outlets: 3 × pure sine wave AC (multiple devices simultaneously)
- Other Ports:
- 2 × USB-A (12W each, total 24W)
- 1 × USB-C (100W max output/input)
- 1 × Car output (12V/126W)
- Extra battery adds independent 140W USB-C port for standalone use
- Input/Charging:
- AC: Fast charging (0-100% in ~60 min at 380W+)
- Solar: Up to 220W input (full charge in ~1.5–3 hours with good panels)
- Car: 220W
- Generator compatible
- UPS Functionality: <10 ms switchover (seamless for computers/servers during outages)
- Noise Level: <30 dB (super quiet, like a whisper)
- Dimensions & Weight (combined stacked):
- Approx. 234 × 232 × 286 mm (compact for portability)
- Net weight ~10.4 lb (4.7 kg) base + ~7.7 lb (3.5 kg) EB300 = ~18 lb total
- Other Features:
- Wireless Pogo Pin stacking (no cables needed between units)
- IP54 waterproof/dust-resistant battery protection
- App control via Bluetooth/Wi-Fi
- Expandable further (e.g., add EB600 for up to 858Wh total)
- Lightweight and portable with handle



