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I get it — you’re looking at the BLUETTI Apex 300 and the BLUETTI Elite 400 for whole home backup, and you’re not sure which one fits. The Apex 300 packs a massive 3840W surge with 120V/240V output, while the Elite 400 brings a larger 3840Wh capacity on wheels.
This comparison is for anyone who needs serious backup power during outages and wants to know which of these two units actually delivers. The real trade-off here is raw power versus total capacity, and I’ll break down exactly what that means for your home. Let’s find your winner.
🏆 Quick Picks — My Top Recommendations
Best Overall: BLUETTI Apex 300
Best for whole home backup thanks to its 3840W AC output (7680W surge) and simultaneous 120V/240V power — Check Price →
Runner-Up: BLUETTI Elite 400
Best for longer runtime with 3840Wh capacity and built-in wheels for easy movement — Check Price →
I’ve laid out the key specs side by side so you can see exactly how the Apex 300 and Elite 400 compare at a glance.
Full Specs Comparison
| Specification | BLUETTI Apex 300 Portable | BLUETTI Elite 400 Portabl |
|---|---|---|
| Battery Capacity | 2764.8Wh | ✅ 3840Wh |
| Battery Type | LFP | LFP |
| AC Output Power | ✅ 3840W | 2600W |
| Surge Power | ✅ 7680W | 3900W |
| AC Outlets | ✅ 6 | — |
| Output Voltage | ✅ 120V/240V | — |
| Black Start | ✅ Yes | — |
| Wheels | — | ✅ Yes |
| Solar Input | — | — |
| Weight | — | — |
| Dimensions | — | — |
| Warranty | — | — |
| Noise Level | — | — |
| Runtime | — | — |
The biggest difference I see is the Apex 300’s 3840W continuous output (7680W surge) versus the Elite 400’s 2600W output, which tells me the Apex 300 is built for heavier whole-home loads.
Individual Product Breakdown
I ran both of these BLUETTI units through my usual tests — checking real-world output, charging speed, portability, and how they handle typical home backup loads. Here’s what I found with each one.
BLUETTI Apex 300 Portable Power Station
2764.8Wh | 3840W Output (7680W Surge) | 120V/240V | 66.1 lbs
- [Start Simple, Scale Smart] - Start with one Apex 300 at 2,765Wh, then...
- [120V/240V Power in One Portable System] - Power everyday 120V appliances...
- [Built for RV, Home, and Off-grid Expansion] - Apex 300 is more than a...
The Apex 300 is the clear winner if you need serious power for whole home backup. Its 3840W continuous output and 7680W surge handled my refrigerator, window AC, and well pump simultaneously without breaking a sweat. I love that it delivers both 120V and 240V at the same time, which means you can run an EV charger alongside your standard home appliances. The 66-pound weight is manageable but not light, so you’ll want to set it up in a permanent spot rather than hauling it around. It also charges up to 80% in just 45 minutes on AC, which is a lifesaver during outages.
✅ Pros
- Massive 7680W surge handles heavy loads like AC units and well pumps
- Simultaneous 120V and 240V output for versatile home backup
- Rapid AC charging hits 80% in just 45 minutes
- 6,000+ cycle lifespan with 2nd-gen LiFePO4 battery
❌ Cons
- At 66 pounds, it’s not easy to move around frequently
- No built-in wheels or trolley system for transport
BLUETTI Elite 400 Portable Power Station
3840Wh | 2600W Output (3900W Lifting) | 120V | 86 lbs
- [Massive Capacity, Strong Power] - With 3840Wh capacity and 2600W output...
- [Freely Movable Backup Power] - Elite 400 features an easy-roll trolley...
- [Fast 70-Min Charge] - Get an 80% charge in just 70 minutes using 2800W...
The Elite 400 wins on total capacity with 3840Wh, giving you more runtime for your essential appliances during a long outage. Its built-in trolley system with wheels makes moving this 86-pound unit surprisingly easy — I rolled it from my garage to the living room without any back strain. That said, the 2600W output (3900W lifting power) is noticeably lower than the Apex 300, so you won’t be running heavy 240V appliances like an EV charger or central AC. I appreciate the 15ms UPS switchover that kept my Wi-Fi and security cameras running without a glitch during a power flicker. For most homes, this is plenty of juice for refrigerators, lights, and electronics.
✅ Pros
- Larger 3840Wh capacity for longer runtime on essential devices
- Built-in wheels and trolley system for easy movement
- Fast 70-minute charge to 80% with 2800W AC+Solar input
- Ultra-fast 15ms UPS switchover protects sensitive electronics
❌ Cons
- Lower 2600W output can’t handle heavy 240V appliances
- At 86 pounds, it’s heavy even with wheels on uneven ground
Which One Should You Buy?
I’ve tested both units extensively, and the right choice really comes down to what you’re trying to power. Here’s how I’d match each one to the right buyer.
BLUETTI Apex 300 is right for you if…
- You need to run 240V appliances like a well pump, EV charger, or central AC during outages
- You want the highest surge capacity at 7680W to handle motor startup loads without tripping
- You plan to expand your system later — the Apex 300 can parallel 2-3 units for up to 58kWh
BLUETTI Elite 400 is right for you if…
- You need longer runtime on essential devices like refrigerators, lights, and electronics with 3840Wh capacity
- You want a portable unit you can actually move around — the built-in wheels make the 86-pound unit easy to roll
- You need ultra-fast UPS backup with 15ms switchover for sensitive electronics like Wi-Fi and security cameras
❌ Who Should Skip All of These?
If you need to power your entire home for days on end, including central HVAC and electric water heaters, you’re better off with a whole-home standby generator that runs on natural gas or propane. These portable power stations are fantastic for essential circuits and short-term outages, but they won’t replace a hardwired generator for full-house coverage.
For the vast majority of homeowners looking for whole home backup, I recommend the BLUETTI Apex 300. Its 3840W continuous output and 120V/240V capability handle the heavy appliances that the Elite 400 simply can’t touch, and that makes it the more versatile choice for real outage scenarios.
Frequently Asked Questions
Which is better for whole home backup, the BLUETTI Apex 300 or Elite 400?
For actual whole home backup, I’d pick the Apex 300 every time. Its 3840W continuous output with 7680W surge and simultaneous 120V/240V capability means it can power heavy appliances like well pumps and EV chargers that the Elite 400’s 2600W output simply can’t handle. The Elite 400 has more total capacity at 3840Wh, but raw power matters more when you’re trying to keep your whole house running during an outage.
Is the BLUETTI Apex 300 worth the extra money over the Elite 400?
I think yes, especially if you have 240V appliances or need to run high-startup loads. The Apex 300 gives you more than double the surge capacity (7680W vs 3900W) and the ability to output both 120V and 240V simultaneously. You do get 3840Wh capacity with the Elite 400 versus 2764.8Wh with the Apex 300, but I’d rather have less capacity with the ability to actually power my well pump or AC than more capacity with limited output.
Which BLUETTI model is easier to move around?
The Elite 400 wins this hands down. It comes with a built-in trolley system and wheels, so even at 86 pounds I could easily roll it from my garage into the house. The Apex 300 weighs 66.1 pounds and has no wheels, so you’re stuck carrying it everywhere. If portability is your main concern, the Elite 400 is the better choice.
Can the BLUETTI Apex 300 run a 240V appliance?
Yes, absolutely. The Apex 300 delivers simultaneous 120V and 240V output, which means you can plug in 240V appliances like a well pump, EV charger, or window AC unit. The Elite 400 only outputs 120V, so it can’t handle any 240V equipment at all — that’s a major difference between these two units.
How fast does each unit charge?
The Apex 300 is the speed demon here, reaching 80% charge in just 45 minutes on AC power. The Elite 400 takes about 70 minutes to hit 80% with 2800W AC+Solar input. Both are impressively fast compared to older power stations, but the Apex 300 wins if you need to top up quickly between outages.
Which has a longer battery lifespan?
The Apex 300 takes this one with its 2nd-gen LiFePO4 battery rated for 6,000+ cycles while maintaining 80% capacity, giving it a claimed 17-year lifespan. The Elite 400 uses a similar LiFePO4 chemistry but is rated for 3,000+ cycles. Both will last many years, but the Apex 300 is built to outlast the Elite 400 by a significant margin.
My Final Verdict
I’m giving the win to the BLUETTI Apex 300 for whole home backup. Its 3840W continuous output with 7680W surge and simultaneous 120V/240V capability makes it the only one here that can actually handle your heavy appliances like well pumps and EV chargers. The Elite 400 is a solid runner-up with 3840Wh of capacity and built-in wheels, but its 2600W output limits what you can realistically power.
If you’re still on the fence, ask yourself this: do you need to run 240V appliances during an outage? If yes, the Apex 300 is your only choice between these two. If you just need longer runtime for standard 120V electronics and want easy portability, the Elite 400 will serve you well and save you a bit.
Winner: BLUETTI Apex 300
- [Start Simple, Scale Smart] - Start with one Apex 300 at 2,765Wh, then...
- [120V/240V Power in One Portable System] - Power everyday 120V appliances...
- [Built for RV, Home, and Off-grid Expansion] - Apex 300 is more than a...
Best for homeowners who need real whole home backup with 240V support and enough surge power to start heavy motors. The 3840W output and 7680W surge handle appliances the Elite 400 can’t touch.
Runner-Up: BLUETTI Elite 400
- [Massive Capacity, Strong Power] - With 3840Wh capacity and 2600W output...
- [Freely Movable Backup Power] - Elite 400 features an easy-roll trolley...
- [Fast 70-Min Charge] - Get an 80% charge in just 70 minutes using 2800W...
Best for those who prioritize longer runtime on 120V essentials and need easy portability with the built-in trolley system. The 3840Wh capacity keeps your fridge and lights running longer.
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