Best Capacity · 1 of 5
Arkpax 1200W Portable Power Station 1024Wh Solar Generator

- 1,024Wh LiFePO4, 1200W
- Four AC outlets, 15 ports
- 1.5 hour charge, 28 lb
Our take
The strongest capacity pick, with four AC outlets and a 1.5 hour refill.
Why it made the shortlist
The Arkpax 1200W combines 1,024Wh of LiFePO4 with 1,200W continuous and 2,400W surge across four pure sine wave outlets. It lists 15 ports, including two 100W USB-C and four USB-A, and a 1000W AC charger that refills it in 1.5 hours.
It holds the most energy of the true 1200W units and weighs 28 pounds with a handle. Against the GRECELL H1200 it adds 352Wh, and against the UDPOWER S1200 it names its capacity.
It suits campers who want 1kWh and four AC outlets for a cooler, microwave and laptop together. The pack holds over 80% after 4,000 cycles.
What works
- Most watt hours of the three
- Four AC outlets
- 4,000 cycle LiFePO4 pack
- 0 to 80% in about 1 hour
Watch out for
- 28 lb is heavy
- 2,400W surge is a brief peak
- The catch
- Plan on lifting 28 pounds each trip.






