OUPES Mega 5vsOUPES Guardian 6000
Head-to-head comparison of scores, specs, and features.

OUPES Mega 5
73.4Grade A-
Price
$1499.00
AC Power
4000W

OUPES Guardian 6000
76.0Grade A
Price
$1599.00
AC Power
6000W
OUPES Guardian 6000wins by2.69points overall.
The Verdict
Overall take
Buy OUPES Mega 5 if
- Better Energy Density Wh Per Kg: 98.8 vs 91.2
- Higher overall score
- Higher overall score
Buy OUPES Guardian 6000 if
- Better Battery Lifespan Cycles: 4000 vs 3500
- Consider for different needs
- Consider for different needs
Top 3 Key Differences
Battery Lifespan Cycles
3500vs 4000
Score: 85 vs 100
Energy Density Wh Per Kg
98.8vs 91.2
Score: 98.3 vs 87.4
Base Price
1499.00vs 1599.00
Score: 70 vs 68.5
Performance by Category
ChargingTie
OUPES Mega 5
100.0
OUPES Guardian 6000
100.0
AC PowerTie
OUPES Mega 5
100.0
OUPES Guardian 6000
100.0
ConnectivityTie
OUPES Mega 5
75.0
OUPES Guardian 6000
75.0
PriceTie
OUPES Mega 5
85.0
OUPES Guardian 6000
84.3
BatteryOUPES Guardian 6000 wins
OUPES Mega 5
96.3
OUPES Guardian 6000
100.0
PhysicalOUPES Mega 5 wins
OUPES Mega 5
82.4
OUPES Guardian 6000
79.0
Advanced FeaturesTie
OUPES Mega 5
25.6
OUPES Guardian 6000
25.6
WarrantyTie
OUPES Mega 5
100.0
OUPES Guardian 6000
100.0
Full Technical Specifications
| Feature | OUPES Mega 5 | OUPES Guardian 6000 |
|---|---|---|
| Charging | ||
| Ac Charge Speed | 168 | 180 |
| Charger Type | AC fast charging (1800W) / slow charging (900W), solar (Anderson), EV charging (1800W) | 240V AC (3,600W), 120V AC (1,800W), Solar MPPT (2,100W max), Car (8.5A) |
| Fast Charging | Yes | Yes |
| Max Solar Input | 2100 | 2100 |
| Max Solar Panels | 6 | 5 |
| Pass Through Charging | Yes | Yes |
| Smart Charging | Yes | Yes |
| Solar Connector Type | Anderson (MC4 to Anderson adapter cable included) | MC4 (via Anderson to MC4 cable) |
| Solar Panel Compatibility | 12-148V DC input, 18-140V MPPT; compatible with most solar panels within 150V with Anderson connector | 12-140V DC, MPPT 18-130V, 15A max; Compatible with OUPES 240W solar panels |
| AC Power | ||
| Ac Output Amps | 20A max (NEMA 5-20R) | 50A max |
| Ac Power Continuous | 4000 | 6000 |
| Ac Power Surge | 7000 | 9000 |
| 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 | 1499.00 | 1599.00 |
| Bundle Price | 2749.00 | 3319.00 |
| Cost Per Wh | 0.30 | 0.35 |
| Price Description | Sale price $1,499.00 (regular $3,499.00). Bundle options: Mega 5 + B5 Extra Battery $2,749.00; Mega 5 + 2x 240W Solar $1,899.00; Mega 5 + 4x 240W Solar $2,349.00 | Regular price $2,499.00; current promo price $1,599 with auto-applied discount code (Spring Mega Sale). Guardian 6000 unit only. |
| Battery | ||
| Battery Capacity Wh | 5040 | 4608 |
| Battery Lifespan Cycles | 3500 | 4000 |
| Expandable Capacity | Yes | Yes |
| Extra Battery Capacity | 5040 | 4608 |
| Max Extra Batteries | 8 | 8 |
| Product Info | ||
| Brand | OUPES | OUPES |
| Model Name | Mega 5 | Guardian 6000 |
| Product Url | https://oupes.com/products/oupes-mega-5-portable-power-station | https://oupes.com/products/oupes-guardian-6000-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 60W per port) | XT90: 12V/24V; USB-A: 2x18W max; USB-C: 1x140W max; Car charging: 12-15.5V 8.5A max |
| Physical | ||
| Dimensions | 64.15 x 30.45 x 43.75 cm | 63.36 x 41.25 x 42.70 cm |
| Energy Density Wh Per Kg | 98.8 | 91.2 |
| Noise Level | — | 45 |
| Operating Temp | 0°C~40°C (32°F~104°F) | 0°C to 40°C (32°F to 104°F) |
| Portable | Yes | Yes |
| Weight | 51 kg · 112.4 lbs | 50.5 kg · 111.3 lbs |
| Advanced Features | ||
| Parallel Expansion | No | No |
| Ups Functionality | EPS | EPS |
| Ups Switch Time | 20 | 20 |
| Warranty | ||
| Warranty | 5 | 5 |