OUPES Mega 3vsBluetti Elite 300
Head-to-head comparison of scores, specs, and features.
VS
Winner
OUPES Mega 3
90.6Grade A+
Price
$1099.00
AC Power
3600W
Bluetti Elite 300
88.6Grade A
Price
$1099.00
AC Power
2400W
OUPES Mega 3wins by2.04points overall.
The Verdict
Overall take
Buy OUPES Mega 3 if
- Better Expandable Capacity: Yes vs No
- Higher overall score
- Higher overall score
Buy Bluetti Elite 300 if
- Better Ups Switch Time: 10 vs 20
- Better Energy Density Wh Per Kg: 114.6 vs 81.3
- Better Battery Lifespan Cycles: 6000 vs 3500
Top 3 Key Differences
Expandable Capacity
Yesvs No
Score: 100 vs 0
Ups Switch Time
20vs 10
Score: 76.8 vs 100
Energy Density Wh Per Kg
81.3vs 114.6
Score: 78.8 vs 100
Performance by Category
ChargingTie
OUPES Mega 3
100.0
Bluetti Elite 300
100.0
AC PowerTie
OUPES Mega 3
100.0
Bluetti Elite 300
100.0
ConnectivityTie
OUPES Mega 3
75.0
Bluetti Elite 300
75.0
PriceTie
OUPES Mega 3
89.0
Bluetti Elite 300
89.0
BatteryOUPES Mega 3 wins
OUPES Mega 3
89.3
Bluetti Elite 300
60.7
PhysicalBluetti Elite 300 wins
OUPES Mega 3
79.7
Bluetti Elite 300
90.7
Advanced FeaturesBluetti Elite 300 wins
OUPES Mega 3
58.9
Bluetti Elite 300
66.7
WarrantyTie
OUPES Mega 3
100.0
Bluetti Elite 300
100.0
Full Technical Specifications
| Feature | OUPES Mega 3 | Bluetti Elite 300 |
|---|---|---|
Charging | ||
| Ac Charge Speed | 108 | 56 |
| Charger Type | AC wall adapter (Fast: 1800W, Slow: 900W), Solar (MPPT 18-140V, 15A max), Car/Alternator | Built-in AC + Solar MPPT |
| Fast Charging | Yes | Yes |
| Max Solar Input | 2100 | 1200 |
| Max Solar Panels | — | 6 |
| Pass Through Charging | Yes | Yes |
| Smart Charging | Yes | Yes |
| Solar Connector Type | Anderson (MC4 to Anderson cable included) | MC4 |
| Solar Panel Compatibility | OUPES 240W Solar Panel; compatible with MC4 solar panels via included adapter | 12-60V, 20A max |
AC Power | ||
| Ac Output Amps | 20A max (NEMA 5-20R), 30A max (TT-30R) | 20A max |
| Ac Power Continuous | 3600 | 2400 |
| Ac Power Surge | 7000 | 4800 |
| Ac Wave Quality | Pure Sine Wave | Pure Sine Wave |
Connectivity | ||
| App Control | Yes | Yes |
| Bluetooth | Yes | Yes |
| Wifi Connectivity | Yes | Yes |
| Wireless Charging | No | No |
Price | ||
| Base Price | 1099.00 | 1099.00 |
| Bundle Price | 1669.00 | 1449.00 |
| Cost Per Wh | 0.36 | 0.36 |
| Extra Battery Cost | 1,000.00 | — |
| Price Description | Sale price $1,099.00 (regular $2,299.00). Bundles: Mega 3 + 240W Solar Panel x2 $1,499.00; Mega 3 + B2 Extra Battery $1,669.00; Mega 3 + B2 + 240W Solar Panel x2 $2,049.00 | Regular $2,299.00, sale $1,099.00 |
Battery | ||
| Battery Capacity Wh | 3072 | 3014 |
| Battery Lifespan Cycles | 3500 | 6000 |
| Expandable Capacity | Yes | No |
| Extra Battery Capacity | 2048 | — |
| Max Extra Batteries | 6 | 0 |
Product Info | ||
| Brand | OUPES | Bluetti |
| Model Name | Mega 3 | Elite 300 |
| Product Url | https://oupes.com/products/oupes-mega-3-home-backup-portable-power-station-3600w-3072wh | https://www.bluettipower.com/products/elite-300-portable-power-station |
DC Power | ||
| Dc Output | 2x DC 5521 (12V/10A), 1x Anderson (12V/30A), 1x Car Lighter (12V/10A), 4x USB-A (QC 3.0), 2x USB-C (PD 100W per port) | 1x 12V/30A DC, 1x 12V/10A cigarette lighter |
Physical | ||
| Dimensions | 64.15 x 30.45 x 43.75 cm | 36.6 x 30.5 x 29.8 cm |
| Energy Density Wh Per Kg | 81.3 | 114.6 |
| Noise Level | 60 | — |
| Operating Temp | 0°C~40°C (32°F~104°F) | -20°C to 45°C |
| Portable | Yes | Yes |
| Weight | 37.8 kg · 83.3 lbs | 26.3 kg · 58 lbs |
Advanced Features | ||
| Parallel Expansion | No | No |
| Ups Functionality | Yes | Yes |
| Ups Switch Time | 20 | 10 |
Warranty | ||
| Warranty | 5 | 5 |