OUPES Mega 1
OUPES
A 1,024 Wh LiFePO4 station rated for 2,000 W that the maker says fills in 36 minutes.
OUPES Mega 1 costs $699 in OUPES's own US store, checked on October 6, 2026.
Where to buy in
Price in the maker's own store, checked October 6, 2026. Amazon prices change often, so we link without a price.
What you get
The Mega 1 stores 1,024 Wh and delivers 2,000 W continuous with a 4,500 W surge. The maker claims a full recharge in 36 minutes at 2,200 W input. Two extra batteries take it to 5.12 kWh per the maker.
- Expandable to 5.12kWh with 2x B2
- 2000W / 4500W surge
- 36 min full charge claim
- Seamless UPS up to 2000W
Pros and cons of the OUPES Mega 1
Pros
- The maker claims a full recharge in 36 minutes at 2,200 W of input.
- A 4,500 W surge rating sits above the 3,000 W listed for several 1 kWh units.
- Two B2 batteries expand it to 5.12 kWh per the maker.
Cons
- The UPS switchover time is not stated so router owners should ask the maker.
Specs
- Capacity
- 1,024 Wh
- AC output
- 2,000 W
- Battery
- LiFePO4
- Cycle lifemaker's rating
- 3500+ cycles to 80%
- Surge
- 4,500 W
- Wall charge timemaker's claim
- 36 min (2200W max input)
- Expandable
- Yes
Why it scores 8.3
8.3/10
Shortlist score. How it is calculated
Emergency features
- LiFePO4 battery
- Capacity of 1,000 Wh or more
- AC output of 1,500 W or more
- Solar input of 400 W or more
- UPS switchover of 30 ms or less
- Rated for 3,000 cycles or more
Tester picks
- Outdoor Life
Search demand
Number 11 of 17 on this shortlist for Google searches by model name.
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Sources
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