A 2kWh LiFePO4 station with an RV outlet and large expansion for home backup and RV owners on a budget.
OUPES $699The OUPES Mega 2 Pro is the better portable power station overall, rated 4.1 to 3.9. The OUPES Mega 2 Pro leads on value, battery life and solar input. The Jackery HomePower 2000 Plus v2 wins on portability. The OUPES Mega 2 Pro costs $370 less ($699 vs $1,069).
A 2kWh expandable station for home backup and RV living, with enough solar input to recharge in an afternoon.
Amazon $1,069 Jackery $1,069Prices were last checked October 24, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the OUPES Mega 2 Pro for value ($0.34 per rated Wh vs $0.52 per rated Wh), battery life (LiFePO4, 4,000 cycles, 5-year warranty vs LiFePO4, 6,000 cycles) and solar input (1,000 W max solar input vs 800 W max solar input).
- Choose the Jackery HomePower 2000 Plus v2 for portability (111 Wh per kg (40.6 lb (18.4 kg)) vs 93 Wh per kg (48.8 lb (22.1 kg))).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every large portable power station; a clear win is highlighted. How we rank explains each one.
| Factor weight | OUPES Mega 2 Pro | Jackery HomePower 2000 Plus v2 |
|---|---|---|
| Overall rating | 4.1/5 | 3.9/5 |
| Value 25% | 94 $0.34 per rated Wh | 66 $0.52 per rated Wh |
| Tested capacity 15% | 50 not yet independently tested (neutral score used) | 50 not yet independently tested (neutral score used) |
| Battery life 15% | 100 LiFePO4, 4,000 cycles, 5-year warranty | 85 LiFePO4, 6,000 cycles |
| AC output 15% | 58 2,500 W continuous AC | 54 2,400 W continuous AC |
| Charging speed 10% | 50 full AC charge time not published (neutral score used) | 79 0-100% on AC in 1 h 30 min |
| Portability 10% | 87 93 Wh per kg (48.8 lb (22.1 kg)) | 100 111 Wh per kg (40.6 lb (18.4 kg)) |
| Solar input 5% | 40 1,000 W max solar input | 28 800 W max solar input |
| Features 5% | 100 UPS (20 ms), expandable, 140 W USB-C, app | 100 UPS (10 ms), expandable, 140 W USB-C, app |
Specifications
| OUPES Mega 2 Pro | Jackery HomePower 2000 Plus v2 | |
|---|---|---|
| Battery | ||
| Rated capacity | 2,048 Wh | 2,048 Wh |
| Chemistry | LiFePO4 | LiFePO4 |
| Cycle life | 4,000 4000+ cycles to 80% | 6,000 to 70%+ |
| Expandable | Yes, up to 10,240 Wh | Yes, up to 12,000 Wh |
| Output | ||
| AC output | 2,500 W | 2,400 W (4,800 W surge) |
| Boost mode (resistive loads) | 3,600 W | - |
| AC outlets | 5 total | 4 total |
| 120V 20A outlets (NEMA 5-20R) | 4 | 4 |
| RV 30A outlet (TT-30R) | 1 | - |
| AC waveform | - | Pure sine wave |
| USB-C ports | 2 (up to 140 W each) | 2 (up to 140 W each) |
| USB-A ports | 2 | 1 |
| 12 V car outlet | Yes | Yes |
| DC5521 ports | 0 | 0 |
| UPS / pass-through | Yes (20 ms switchover) | Yes (10 ms switchover) |
| Charging | ||
| AC charging | 1,800 W | 1,800 W |
| Full AC charge time | - | 1 h 30 min (1.5 hr fast charge) |
| Max solar input | 1,000 W | 800 W |
| Solar input voltage | 12-80V (MPPT 18-80V, 30A) | 2 x DC8020 inputs |
| Car charging | 96 W | 96 W |
| Build | ||
| Weight | 48.8 lb (22.1 kg) | 40.6 lb (18.4 kg) |
| Dimensions | 18.8 x 11.6 x 11.6 in | 14.37 x 10.24 x 10.73 in |
| App | OUPES app (Wi-Fi/Bluetooth) | Jackery app |
| Warranty | 5 years | - |
| Released | 2026-06 | 2026-06 |
