Ark Evo 1800 W Waterproof Power Station
Model U1801-US | LiFePO₄ Battery | 1200 Wh Capacity
The Arkpax Ark Evo 1800 W is the upgraded waterproof power station designed for long-term reliability.
Built with advanced LiFePO₄ battery technology, the Evo delivers over 3000 cycles, a stable output curve, and IP67 protection against water, dust, and shocks.
It’s ideal for users who need safer chemistry, longer lifespan, and dependable power in rugged conditions.
Key Features
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1800 W AC Output (3300 W Surge) — runs small appliances, tools, and electronics effortlessly.
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1200 Wh LiFePO₄ battery — provides 3 × longer life than standard NCM cells.
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IP67 waterproof and dustproof housing for extreme outdoor use.
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11 Output ports including AC, DC, USB-A QC 3.0, and USB-C PD 100 W.
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Fast charging via AC (2 hrs 1000 W), solar (4 hrs 400 W), or car (7 hrs).
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Built-in UPS mode (20 ms switch time) for home backup safety.
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Smart BMS system with temperature, current, and over-voltage protection.
Technical Specifications
Model Name: Ark Evo 1800 W (U1801-US)
Battery Chemistry: LiFePO₄ (LFP)
Capacity: 1200 Wh
Cycle Life: 3000 cycles to ≥ 80 % capacity
AC Output: 4 outlets (1800 W total, 3300 W surge)
DC Output: 4 ports (5 V / 9 V / 12 V / 15 V / 20 V 5 A, 100 W max)
USB-A Output: 2 ports 22.5 W max
USB-C Output: 1 port 120 W max (PD 100 W)
Car Output: 1 port 12 V 10 A max
AC Input Voltage: 110–130 V (50 / 60 Hz)
Solar Charging: 12–54 V 400 W max (MPPT supported)
Car Charging: 12 V / 24 V 10 A supported
Recharge Time: 2 hrs (AC 1000 W) / 4 hrs (400 W solar) / 7 hrs (car socket)
UPS Switch Time: 20 ms
Operating Temperature: −10 °C to +45 °C (14 °F to 113 °F)
Storage Temperature: −20 °C to +45 °C (−4 °F to 113 °F)
Dimensions: 18.5 × 37.5 × 26.2 cm (7.3 × 14.8 × 10.3 in)
Net Weight: ≈ 38 lb (17.2 kg)
Warranty: 2 Years Manufacturer Warranty
In the Box
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1 × Ark Evo 1800 W Power Station
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1 × AC Charging Cable
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1 × Car Charging Cable
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1 × User Manual
Ideal For
Camping | RV Trips | Off-Grid Homes | Emergency Backup | Outdoor Work Sites