OUPES Mega 3 vs PECRON F3000LFP

Last updated: October 20, 2026

The PECRON F3000LFP is the better portable power station overall, rated 4.2 to 4.0. The PECRON F3000LFP leads on value and portability. The OUPES Mega 3 wins on tested capacity and solar input. The PECRON F3000LFP costs $300 less ($899 vs $1,199).

OUPES Mega 3 vs PECRON F3000LFP

Prices were last checked October 20, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every home backup portable power station; a clear win is highlighted. How we rank explains each one.

Factor weightPECRON F3000LFPOUPES Mega 3
Overall rating4.2/54.0/5
Value 25%100 $0.29 per rated Wh86 $0.39 per rated Wh
Tested capacity 15%59 83% of rated capacity delivered (1 test)73 86% of rated capacity delivered (1 test)
Battery life 15%96 LiFePO4, 3,500 cycles, 5-year warranty96 LiFePO4, 3,500 cycles, 5-year warranty
AC output 15%37 3,600 W continuous AC37 3,600 W continuous AC
Charging speed 10%63 0-100% on AC in 2 h50 full AC charge time not published (neutral score used)
Portability 10%100 107 Wh per kg (63.3 lb (28.7 kg))66 81 Wh per kg (83.3 lb (37.8 kg))
Solar input 5%44 1,600 W max solar input63 2,100 W max solar input
Features 5%100 UPS (20 ms), expandable, 100 W USB-C, app100 UPS (20 ms), expandable, 100 W USB-C, app

Independent capacity tests

PECRON F3000LFP

Tested byUsable AC energyOf ratedConditions
The Solar Lab-83%Sustained 3,600W load from full to empty. Measured idle draw about 37W, AC recharge just over 2 hours, and a 4,500W surge held about 10 seconds.

OUPES Mega 3

Tested byUsable AC energyOf ratedConditions
The Solar Lab-86%2,968W appliance load ran for 53.5 minutes. The article states 3,720Wh capacity in one place; the runtime math matches the rated 3,072Wh.

Specifications

PECRON F3000LFPOUPES Mega 3
Battery
Rated capacity3,072 Wh3,072 Wh
Tested usable capacity2,550 Wh (83%)2,642 Wh (86%)
ChemistryLiFePO4LiFePO4
Cycle life3,500 to 80%3,500 to 80%
ExpandableYes, up to 10,752 WhYes, up to 15,360 Wh
Output
AC output3,600 W (4,500 W surge)3,600 W (7,000 W surge)
AC outlets6 total6 total
120V 20A outlets (NEMA 5-20R)55
RV 30A outlet (TT-30R)11
AC waveformPure sine wave-
USB-C ports2 (up to 100 W each)2 (up to 100 W each)
USB-A ports24
12 V car outletYesYes
DC5521 ports22
UPS / pass-throughYes (20 ms switchover)Yes (20 ms switchover)
Charging
AC charging1,800 W1,800 W
Full AC charge time2 h (Manufacturer: 2 hours on AC; 1.5 hours with AC + solar (2800W))-
Max solar input1,600 W2,100 W
Solar input voltage25-120V, 25A (XT60)12-148V (MPPT 18-140V, 15A)
Build
Weight63.3 lb (28.7 kg)83.3 lb (37.8 kg)
Dimensions19.3 x 11.6 x 11.1 in25.2 x 11.9 x 17.2 in
AppPECRON app (Wi-Fi/Bluetooth)OUPES app (Wi-Fi/Bluetooth)
Warranty5 years5 years