Arkpax Ark 1800 W Waterproof Power Station
Model U1800-US | NCM Battery | 1500 Wh Capacity
The Arkpax Ark 1800 W delivers reliable power in any environment. With full IP67 waterproof protection, this rugged power station keeps your tools, appliances, and electronics running in rain, sand, or snow. Designed for campers, professionals, and emergency responders who need durable, high-output portable energy.
Key Features
- 1800 W AC Output (3300 W Surge) — enough to power refrigerators, power tools, and coffee makers.
- 1500 Wh High-Density NCM Battery — lightweight design with 1000+ cycles to 80 % capacity.
- Waterproof & Dustproof (IP67 Rated) for harsh conditions.
- 11 Output Ports including AC, DC, USB-A, USB-C PD 100 W & car ports.
- Fast Recharging: AC (2 hrs at 1000 W), Solar (4 hrs at 400 W), or Car (7 hrs).
- Built-in UPS Function (20 ms switch) for uninterrupted backup power.
- LED Status Display & Smart BMS protection for temperature, current, and voltage.
Technical Specifications
| Model Name | Ark 1800 W (U1800-US) |
| Battery Chemistry | NCM (Lithium-Nickel Cobalt Manganese Oxide) |
| Capacity | 1500 Wh |
| Cycle Life | 1000 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 (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 ~ +45 °C (14 °F ~ 113 °F) |
| Storage Temperature | −20 °C ~ +45 °C (−4 °F ~ 113 °F) |
| Dimensions | 18.5 × 37.5 × 26.2 cm (7.3 × 14.8 × 10.3 in) |
| Net Weight | ≈ 38.5 lb (17.5 kg) |
| Warranty | 2 Years Manufacturer Warranty |
In the Box

- 1 × Ark 1800 W Power Station
- 1 × AC Charging Cable
- 1 × Car Charging Cable
- 1 × User Manual
Ideal For
Camping | RV Trips | Home Backup | Outdoor Work Sites | Emergency Response