OUPES Mega 3vsPecron E3800LFP
Head-to-head comparison of scores, specs, and features.
Winner


OUPES Mega 3
78.8Grade A+
Price
$1099.00
AC Power
3600W

Pecron E3800LFP
75.9Grade A
Price
$1199.00
AC Power
4200W
OUPES Mega 3wins by2.88points overall.
The Verdict
Overall take
Buy OUPES Mega 3 if
- Better Wifi Connectivity: Yes vs No
- Higher overall score
- Higher overall score
Buy Pecron E3800LFP if
- Better Parallel Expansion: Yes vs No
- Better Energy Density Wh Per Kg: 97.0 vs 81.3
- Better Battery Capacity Wh: 3840 vs 3072
Top 3 Key Differences
Parallel Expansion
Novs Yes
Score: 0 vs 100
Wifi Connectivity
Yesvs No
Score: 100 vs 0
Energy Density Wh Per Kg
81.3vs 97.0
Score: 78.8 vs 95.7
Performance by Category
ChargingTie
OUPES Mega 3
100.0
Pecron E3800LFP
100.0
AC PowerTie
OUPES Mega 3
100.0
Pecron E3800LFP
100.0
ConnectivityOUPES Mega 3 wins
OUPES Mega 3
75.0
Pecron E3800LFP
50.0
PriceTie
OUPES Mega 3
89.0
Pecron E3800LFP
88.0
BatteryTie
OUPES Mega 3
92.0
Pecron E3800LFP
93.9
PhysicalPecron E3800LFP wins
OUPES Mega 3
72.0
Pecron E3800LFP
84.7
Advanced FeaturesPecron E3800LFP wins
OUPES Mega 3
58.9
Pecron E3800LFP
92.2
WarrantyTie
OUPES Mega 3
100.0
Pecron E3800LFP
100.0
Full Technical Specifications
| Feature | OUPES Mega 3 | Pecron E3800LFP |
|---|---|---|
| Charging | ||
| Ac Charge Speed | 108 | 84 |
| Charger Type | AC wall adapter (Fast: 1800W, Slow: 900W), Solar (MPPT 18-140V, 15A max), Car/Alternator | MPPT |
| Fast Charging | Yes | Yes |
| Max Solar Input | 2100 | 3000 |
| Pass Through Charging | Yes | Yes |
| Smart Charging | Yes | Yes |
| Solar Connector Type | Anderson (MC4 to Anderson cable included) | XT60 (2x 1500W, 32-150V/20A); DC5521 (12-30V/150W) |
| Solar Panel Compatibility | OUPES 240W Solar Panel; compatible with MC4 solar panels via included adapter | Compatible with Pecron PV300 300W and other panels via XT60 adapter |
| AC Power | ||
| Ac Output Amps | 20A max (NEMA 5-20R), 30A max (TT-30R) | 30A max (120V) |
| Ac Power Continuous | 3600 | 4200 |
| Ac Power Surge | 7000 | 5000 |
| Ac Wave Quality | Pure Sine Wave | Pure Sine Wave |
| Connectivity | ||
| App Control | Yes | Yes |
| Bluetooth | Yes | Yes |
| Wifi Connectivity | Yes | No |
| Wireless Charging | No | No |
| Price | ||
| Base Price | 1099.00 | 1199.00 |
| Bundle Price | 1669.00 | — |
| Cost Per Wh | 0.36 | 0.31 |
| 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 | PRE-ORDER price, regular 399. Includes free rolling cart. |
| Battery | ||
| Battery Capacity Wh | 3072 | 3840 |
| Battery Lifespan Cycles | 3500 | 3500 |
| Expandable Capacity | Yes | Yes |
| Extra Battery Capacity | 2048 | 3840 |
| Max Extra Batteries | 6 | 6 |
| Product Info | ||
| Brand | OUPES | Pecron |
| Model Name | Mega 3 | E3800LFP |
| Product Url | https://oupes.com/products/oupes-mega-3-home-backup-portable-power-station-3600w-3072wh | https://www.pecron.com/products/pecron-e3800lfp-portable-power-station-4200w-3840wh |
| 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) | XT60 12V/30A, Cigar 12V/10A, DC5525 12V/5A, USB-C 100W (PD), USB-A 18W x4 |
| Physical | ||
| Dimensions | 64.15 x 30.45 x 43.75 cm | 44.5 x 30.7 x 37.3 cm |
| Energy Density Wh Per Kg | 81.3 | 97.0 |
| Noise Level | 60 | — |
| Operating Temp | 0°C~40°C (32°F~104°F) | -20°C to 45°C (-4°F to 113°F discharge range) |
| Portable | Yes | Yes |
| Weight | 37.8 kg · 83.3 lbs | 39.6 kg · 87.3 lbs |
| Advanced Features | ||
| Parallel Expansion | No | Yes |
| Ups Functionality | Yes | Yes |
| Ups Switch Time | 20 | 20 |
| Warranty | ||
| Warranty | 5 | 5 |