OUPES Mega 1 Review
OUPES Mega 1 Portable Power Station 1024Wh 2000W (4500W Surge)
$529.00 (price as of 2026-11-07)
CA Fire Supply is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.
CA Fire Supply summarizes what owners report on Reddit. Follow official evacuation orders from your local authorities and CAL FIRE. Never run a fuel generator indoors.
Reddit score
3.7 Based on 7 Reddit owner comments · Top 46% of 13 tracked portable power stations
| Owner sentiment | 4.1 | |
| Recommendations | 2.1 | |
| Spec score | Not rated | |
| Value | 4.1 |
How these are computed: methodology. Components without evidence show “Not rated” and their weight moves to the others.
Is the OUPES Mega 1 worth it?
Based on 7 Reddit owner comments, the OUPES Mega 1 scores 3.7 out of 5 (owner comments average 4.3 stars), and the theme owners raise most is solar charging (4 mentions).
Who it suits
- You care about solar charging (4 positive owner mentions)
- You care about value (3 positive owner mentions)
- You care about reliability (3 positive owner mentions)
Who should skip it
- Not observed: no recurring complaint theme yet.
What Reddit owners say
7 positive and 0 critical owner comments. Quotes link to the original Reddit comment.
Key specs
As listed on the Amazon product page we checked; missing fields are never estimated.
- REVOLUTIONARY FAST-CHARGING TECHNOLOGY: Experience industry-leading recharge speeds with 0-80% capacity in just 36 minutes via AC, or an unprecedented 26 minutes when combining AC and solar inputs simultaneously – 3X faster than conventional power stations.
- MODULAR EXPANSION CAPABILITY: Create a custom power ecosystem by connecting up to two B2 Extra Batteries, scaling your capacity from 1024Wh to an impressive 5120Wh without additional inverters or complex wiring – perfect for growing power needs.
- PROFESSIONAL-GRADE POWER DELIVERY: Delivering consistent 2000W continuous output (4500W surge) through premium AC outlets with pure sine wave technology to safely power sensitive electronics, professional equipment, and high-demand appliances without voltage fluctuations.
- RELIABLE UPS TECHNOLOGY: Professional-grade <20ms transfer time during power outages protects critical equipment like servers, medical devices, and workstations from data loss and hardware damage.
- NEXT-GENERATION LiFePO4 BATTERY ARCHITECTURE: Featuring advanced lithium iron phosphate cells with 3500+ lifecycle rating and superior thermal stability, delivering consistent performance across thousands of charge cycles while maintaining 80% capacity after years of heavy use.
- INTELLIGENT POWER MANAGEMENT SYSTEM: The proprietary smart BMS automatically balances cells, prevents overcharging/over-discharging, and maintains optimal operating temperatures for maximum efficiency and longevity of your investment.
| Wattage | 1024 watt-hours |
|---|---|
| Fuel Type | Electric |
| Power Source | Battery Powered |
| Recommended Uses For Product | Camping & road trips, Home backup, Off-grid power, Power outages & emergencies |
| Voltage | 120 volts_of_alternating_current |
| Output Wattage | 2000 |
| Additional Features | 0-80% Charge in 36 Mins, <20ms UPS, Expand Capacity to Huge 5kWh, Smart APP Control, Supports By-pass Charging |
| Engine Type | 4 Stroke |
| Ignition System Type | electric start |
| Engine Displacement | 79 cubic centimeters |
| Total Power Outlets | 4 |
| Current Rating | 10 A |
| Engine Power Maximum | 4.5 KW |
| Starting Wattage | 4500 watts |
| Running Wattage | 2000 watts |
| Frequency | 60 hertz |
| Runtime | 1 hour |
| Color | Black |
| Material Type | Lithium Iron Phosphate |
| Brand Name | OUPES |
| Included Components | 1 x Cigarette Lighter to Anderson Cable, 1x AC Charging Cable, 1x Mega 1 Power Station (2000W/1024Wh), 1x User Manual |
| Model Name | Mega 1 |
| Model Number | S1 |
| Item Highlight | Expandable to 5kWh, 36 Mins to 80% Charge, LiFePO4 Solar Generator, UPS Backup, Built-in MPPT, 100W PD USB-C, APP Control |
CA Fire Supply is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Commissions never affect scores, rankings, or verdicts.
FAQ
Is the OUPES Mega 1 worth it?
Based on 7 Reddit owner comments, the OUPES Mega 1 scores 3.7 out of 5 (owner comments average 4.3 stars), and the theme owners raise most is solar charging (4 mentions).
What do Reddit owners complain about with the OUPES Mega 1?
We have not observed a recurring complaint theme in owner comments yet.
How much does the OUPES Mega 1 cost?
It was $529.00 on Amazon when we checked on 2026-11-07. Prices change, so check Amazon for the current price.
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Last updated 2026-11-07. Amazon listing ASIN B0DG8JQNS4.