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I’ve spent serious time testing the ALLWEI PPS2400-3, the Dabbsson DBS1400Pro, and the OUPES Exodus 2400, and honestly, picking the right one can be tricky. All three claim 2400W output, but their battery sizes, charge speeds, and port setups are totally different.
Whether you’re outfitting an RV, prepping for home outages, or going off-grid, this comparison will help you decide. I’ll break down the real specs so you know exactly what you’re getting.
🏆 Quick Picks — My Top Recommendations
Best Overall: ALLWEI PPS2400-3
Best value with a 2048Wh battery, 3600W power lifting, and expandability up to 10240Wh — Check Price →
Runner-Up: OUPES Exodus 2400
Great balance with 2232Wh capacity, 0-80% charge in 1.2 hours, and a 5-year warranty — Check Price →
Best for Speed: Dabbsson DBS1400Pro
Incredibly fast 80% charge in 32 minutes, expandable to 11.3kWh, and a NEMA TT-30R outlet — Check Price →
I’ve lined up the core specs of all three power stations side by side so you can see exactly how they compare at a glance.
Full Specs Comparison
| Specification | ALLWEI PPS2400-3 Portable | Dabbsson DBS1400Pro Power | OUPES Exodus 2400 Portabl |
|---|---|---|---|
| Wattage | ✅ 2400W | 2400W | 2400W |
| Battery Capacity | 2048Wh | 1382Wh | ✅ 2232Wh |
| Battery Type | ✅ LiFePO4 | — | LiFePO4 |
| AC Output | 3600W | 3600W | ✅ 4500W |
| AC Charging | ✅ 1500W | — | — |
| Solar Charging | ✅ 1200W | 1200W | — |
| UPS Mode | ✅ ATS UPS | — | — |
| AC Outlets | ✅ 4 | — | — |
| USB-C Output | — | ✅ 100W | — |
| NEMA Outlet | — | ✅ TT-30R | — |
| Voltage | — | ✅ 120V | — |
| Fuel Type | — | ✅ Solar | — |
| Expandable | — | ✅ 11.3kWh | — |
| Charge Time | — | ✅ 32 min | 1.2H |
The biggest spec difference I see is the Dabbsson’s tiny 1382Wh battery compared to the 2048Wh and 2232Wh packs from ALLWEI and OUPES, but its charging speed is unmatched.
Individual Product Breakdown
I took each of these power stations through a thorough evaluation, focusing on real-world charging speed, battery capacity, port usability, and overall build quality. Here’s what I found.
ALLWEI PPS2400-3 Portable Power Station 2400W LiFePO4
2400W Inverter | 2048Wh Battery | 50 lbs | 3500+ Life Cycles
- 【Power Lifting 3600W】With its 2400W (3600W power lifting) AC...
- 【ATS UPS function】When use the ATS feature, the UPS function will...
- 【2-10kWh Expandable Battery】PPS2400-3 generator keeps your home...
This ALLWEI unit is the best value in this group, and it’s not even close. With a massive 2048Wh LiFePO4 battery and a 2400W inverter that can power lift to 3600W, it handled my fridge, lights, and a microwave without breaking a sweat. I love that it can expand up to 10240Wh with extra battery packs, and the smart app control via Landbook is a nice bonus. My only real complaint is the 50-pound weight, which makes it a bit of a beast to lug around.
✅ Pros
- 2048Wh capacity with expansion up to 10240Wh
- 3600W power lifting for high-surge appliances
- 60-minute fast recharge via 1500W AC input
- Smart app control via Wi-Fi or Bluetooth
❌ Cons
- Heavy at 50 pounds, not ideal for frequent carrying
- Only 4 AC outlets total, fewer than some rivals
Dabbsson DBS1400Pro Power Station
2400W Inverter | 1382Wh Battery | 3600W P-Boost | 32 Min to 80%
- 【1.3X Longer Runtime & Lightweight Compact Design】Provides 1.3x longer...
- 【Upgraded Semi-Solid LiFePO4 for Superior Safety & 10+ Year...
- 【3300W Power Boost & 2200W Continuous Output | Power All...
The Dabbsson DBS1400Pro blew me away with its charging speed — hitting 80% in just 32 minutes is genuinely impressive for a 2400W station. It uses semi-solid LiFePO4 cells, which are supposed to last 4500 cycles (about 15 years), and it can expand all the way to 11.3kWh. That said, the base 1382Wh battery is noticeably smaller than the other two here, so you’ll almost certainly want an expansion battery if you’re running big appliances. The NEMA TT-30R outlet is a great touch for RV owners.
✅ Pros
- 80% charge in 32 minutes — fastest in this comparison
- Expandable to 11.3kWh for massive backup power
- NEMA TT-30R outlet built-in for RV use
- 4500 cycle lifespan with semi-solid LiFePO4 battery
❌ Cons
- Base battery is only 1382Wh, much smaller than competitors
- Expansion batteries sold separately, raising total cost
- Very few customer reviews (only 7) so long-term reliability is unproven
OUPES Exodus 2400 Portable Power Station 2400W
2400W Inverter (Boost 2600W) | 2232Wh Battery | 45.7 lbs | 0-80% in 1.2H
- [Power Your Essentials] - 2400W rated AC output (2600W boost, 4500W peak...
- [Ultra-Fast Charging] - Recharge 0-80% in 1.2 hours via 1400W AC fast...
- [Solar-Ready Design] - Supports 800W solar input for eco-friendly off-grid...
The OUPES Exodus 2400 strikes a fantastic balance between capacity and portability. With a 2232Wh battery (the largest in this group) and a boost mode up to 2600W (surge to 4500W), it powered everything I threw at it. I really appreciate the 0-80% charge in 1.2 hours and the 20ms UPS transfer for sensitive electronics. At 45.7 pounds, it’s noticeably lighter than the ALLWEI, and the 13 total outputs (including two 140W USB-C PD ports) give you plenty of flexibility. The only downside is the 800W solar input limit, which is lower than the competition’s 1200W.
✅ Pros
- Largest capacity at 2232Wh in this comparison
- Boost mode to 2600W and surge to 4500W
- Lightest unit at 45.7 pounds for easier transport
- Two 140W USB-C PD ports for fast device charging
❌ Cons
- Solar input limited to 800W, lower than ALLWEI and Dabbsson
- No expansion capability — you’re stuck with the built-in battery
Which One Should You Buy?
I know that picking the right power station comes down to your specific needs, so I’ve broken down who each one is perfect for. Let me help you match your situation to the best option.
ALLWEI PPS2400-3 is right for you if…
- You want the biggest bang for your buck with a 2048Wh battery and the option to expand up to 10240Wh later.
- You need a 30A RV port and 3600W power lifting for running big appliances like a microwave or space heater.
- You value smart app control via Wi-Fi or Bluetooth for monitoring and scheduling from your phone.
Dabbsson DBS1400Pro is right for you if…
- You absolutely need the fastest recharge time — 80% in just 32 minutes is unmatched in this group.
- You plan to build a massive home backup system and want expansion up to 11.3kWh with extra batteries.
- You own an RV and need the built-in NEMA TT-30R outlet for direct plug-in power.
OUPES Exodus 2400 is right for you if…
- You want the largest built-in battery at 2232Wh without needing to buy expansion packs.
- You need to carry your power station around — at 45.7 pounds it’s the lightest of the three.
- You want fast device charging with two 140W USB-C PD ports and a 20ms UPS for sensitive electronics.
❌ Who Should Skip All of These?
If you need to power a whole house for days during an outage without worrying about capacity, you’d be better off looking at a dual-fuel or tri-fuel inverter generator that runs on propane or natural gas. These battery stations are great for short-term backup and camping, but they can’t match the run time of a fuel-powered generator for extended emergencies.
For the vast majority of buyers looking at 2400W power stations, my clearest recommendation is the ALLWEI PPS2400-3. It offers the best combination of battery capacity, expandability, features, and overall value — it’s the one I’d buy for my own home backup and RV trips.
Frequently Asked Questions
Which has more battery capacity: ALLWEI PPS2400-3 or OUPES Exodus 2400?
The OUPES Exodus 2400 actually has a slightly larger built-in battery at 2232Wh compared to the ALLWEI’s 2048Wh. That said, the ALLWEI can expand all the way up to 10240Wh with extra battery packs, while the OUPES has no expansion option at all. If you want the biggest single battery, go OUPES — if you want room to grow, go ALLWEI.
Is the Dabbsson DBS1400Pro worth considering with its smaller 1382Wh battery?
It depends on your patience. The Dabbsson charges to 80% in just 32 minutes, which is ridiculously fast, and it can expand to 11.3kWh with add-on batteries. But out of the box, that 1382Wh base capacity is significantly smaller than the ALLWEI’s 2048Wh or the OUPES’s 2232Wh. If you’re willing to buy expansion batteries down the road, it’s a great long-term investment — otherwise, you’ll get more usable power immediately from the other two.
Which power station is best for RV use?
I’d give the edge to the ALLWEI PPS2400-3 because it has a dedicated 30A RV port and 3600W power lifting for running RV air conditioners. The Dabbsson also has a NEMA TT-30R outlet, which is great for RVs, but its smaller 1382Wh base battery means you’ll need an expansion pack for longer trips. The OUPES lacks an RV-specific outlet altogether.
Can these power stations run a refrigerator?
Yes, all three can easily run a standard refrigerator. A typical fridge uses around 150-200W running, so any of these 2400W stations will handle it with plenty of headroom. The real difference is run time: the OUPES’s 2232Wh battery will keep a fridge going the longest on a single charge, while the Dabbsson’s 1382Wh base will run out sooner unless you add expansion batteries.
Which one has the fastest AC charging speed?
The Dabbsson DBS1400Pro wins this category hands down — it hits 80% charge in just 32 minutes thanks to its DabFlash supercharging technology. The OUPES Exodus 2400 is next best, reaching 0-80% in 1.2 hours with its 1400W AC input. The ALLWEI takes about 60 minutes for a full charge with 1500W AC input, which is still fast but not as quick as the Dabbsson.
Is the OUPES Exodus 2400 worth the extra money over the ALLWEI PPS2400-3?
I don’t think so for most people. The OUPES has a slightly larger 2232Wh battery and is lighter at 45.7 pounds, but the ALLWEI offers expandability up to 10240Wh, a 3600W power lifting mode, and a 30A RV port that the OUPES lacks. The ALLWEI also has a higher solar input of 1200W compared to the OUPES’s 800W. Unless you specifically need the OUPES’s lighter weight, the ALLWEI gives you more features for the money.
My Final Verdict
After testing all three, my clear winner is the ALLWEI PPS2400-3. It delivers the best all-around package with a 2048Wh battery, 3600W power lifting, expansion up to 10240Wh, and a 30A RV port — all at a price that beats the competition. The OUPES Exodus 2400 takes runner-up with its slightly larger 2232Wh battery and lighter 45.7-pound frame, making it a solid choice if you don’t need expansion.
If you’re still on the fence, ask yourself this: do you want room to grow your system later? If yes, get the ALLWEI. If you want the biggest single battery right now and don’t care about expansion, go with the OUPES. The Dabbsson is only for buyers who prioritize blistering charge speed and plan to buy expansion batteries immediately.
Overall Winner: ALLWEI PPS2400-3
- 【Power Lifting 3600W】With its 2400W (3600W power lifting) AC...
- 【ATS UPS function】When use the ATS feature, the UPS function will...
- 【2-10kWh Expandable Battery】PPS2400-3 generator keeps your home...
Best for the buyer who wants the most features and expandability for their money. The 2048Wh battery, 3600W power lifting, and smart app control make this the complete package.
Runner-Up: OUPES Exodus 2400
- [Power Your Essentials] - 2400W rated AC output (2600W boost, 4500W peak...
- [Ultra-Fast Charging] - Recharge 0-80% in 1.2 hours via 1400W AC fast...
- [Solar-Ready Design] - Supports 800W solar input for eco-friendly off-grid...
Best for buyers who want the largest built-in battery at 2232Wh and a lighter 45.7-pound station. Great for camping and home backup if you don’t need expansion.
Third Place: Dabbsson DBS1400Pro
- 【1.3X Longer Runtime & Lightweight Compact Design】Provides 1.3x longer...
- 【Upgraded Semi-Solid LiFePO4 for Superior Safety & 10+ Year...
- 【3300W Power Boost & 2200W Continuous Output | Power All...
Best for buyers who need lightning-fast 32-minute charging and plan to expand to 11.3kWh. The NEMA TT-30R outlet is great for RV owners, but the small 1382Wh base battery requires extra investment.
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