BLUETTI Apex 300 + B300K vs BLUETTI Elite 320
Both carry the BLUETTI name, but they're built for different buyers. The Apex 300 + B300K (5,530Wh, 3,840W) and the Elite 320 (3,200Wh, 1,800W) come from different product lines with different engineering priorities and a $1,600 price gap. The Apex 300 + B300K has a slight edge, but the margin is close enough that your use case should break the tie.
What the spec gap means in practice: the Apex 300 + B300K's 3,840W inverter can run a window AC unit, a full-size fridge, or power tools. The Elite 320's 1,800W inverter will flat-out refuse to start those appliances. On stamina, the Apex 300 + B300K keeps a fridge alive for roughly 31 hours vs the Elite 320's 18 hours. The cost? Portability. At 148.8 lbs, the Apex 300 + B300K is a two-person lift you set down once and leave. The Elite 320 at 75 lbs is more manageable, though still not light.
Pick the Apex 300 + B300K if your primary use is weekend camping or 8-hour blackout. Go with the Elite 320 if you need the heavier-duty specs for demanding loads. Most buyers overlook this: the Elite 320 costs ~$0.1/kWh over its full lifespan, which adds up significantly over years of regular use. Keep scrolling for the full breakdown. The scenario verdicts below hold a few surprises.
Power Station Arena is reader-supported. We may earn a commission when you buy through our links — at no cost to you. Learn more.
The Breakdown
What each unit does well, where it falls short, and the trade-offs that matter.
Apex 300 + B300K Analysis
With a massive 3,840W output (and 7,680W surge), the Apex 300 + B300K can run high-wattage appliances like space heaters, hair dryers, and electric grills without tripping. Weighing in at 148.8 lbs, this is not a unit you want to carry far. It's best suited as a stationary backup or RV companion. A standout feature is the value proposition: at roughly $0.47 per watt-hour, it's one of the most cost-effective options on the market.
Strengths
- Larger Battery Capacity
- Higher AC Output Power
- Faster Solar Charging
Trade-offs & Considerations
- Substantially more expensive (+$1,600) than the Elite 320.
- Significantly heavier (+73.8 lbs), making it harder to move.
- Very heavy unit that may be difficult for one person to lift.
Elite 320 Analysis
The 1,800W inverter handles most daily devices like laptops, blenders, and TVs, but will struggle with heating elements that require over 1500W. Weighing in at 75 lbs, this is not a unit you want to carry far. It's best suited as a stationary backup or RV companion. A standout feature is the value proposition: at roughly $0.31 per watt-hour, it's one of the most cost-effective options on the market.
Strengths
- Save $1,600 vs Competitor
- 73.8 lbs Lighter
Trade-offs & Considerations
- Weaker inverter (-2,040W) limits appliance compatibility.
- Battery capacity cannot be expanded if your needs grow.
What the Specs Don't Tell You
Hidden gotchas and advantages we spotted that you won't find on the product page.
Weight Reality Check
Watch outNeither unit is grab-and-go. The Elite 320 (75 lbs) is manageable solo but heavier than a large checked suitcase. The Apex 300 + B300K (148.8 lbs) is firmly a two-person lift. It goes where you put it and stays there. That's a 74 lb difference, which you'll feel every time you relocate.
Apex 300 + B300K: 45dB Under Load
Note45dB is about as loud as a running refrigerator. If you're running a CPAP or sleeping near this unit, the fan noise may be noticeable. Most people find anything above 45dB disruptive for sleep.
Elite 320: No Expansion Path
Watch outThe Elite 320 is a closed system. The 3,200Wh you buy today is the ceiling. If your power needs grow (more gear, longer trips, partial home backup), you'd need to buy a completely new unit. The Apex 300 + B300K can add expansion batteries.
Surge Power: Inverter Quality Indicator
AdvantageThe Apex 300 + B300K has a 2× surge-to-continuous ratio vs the Elite 320's 1.5×. A higher ratio (≥2×) means the inverter handles motor startup surges better. That's critical for fridges, AC compressors, and power tools that briefly draw 2-3× their rated wattage. The Elite 320 may trip when starting these appliances even though its continuous wattage looks sufficient.
Warranty Value Comparison
NoteThe Elite 320 gives you 5 years of warranty per $1,000 spent, vs the Apex 300 + B300K's 1.9 years. That's 2.6× more coverage per dollar. An underrated factor if you're keeping this unit for years.
Elite 320: Noise Level Not Disclosed
Watch outThe Apex 300 + B300K publishes its noise level (45dB), but the Elite 320 doesn't. Brands that don't disclose noise specs often have louder units. If noise matters to you (CPAP users, apartment dwellers), this is worth investigating before buying.
Your Life, Your Pick
We ran the math on six real-world scenarios. Here's which unit survives your actual life.
Weekend Camping
2 nights
Two nights off-grid with essential comfort
The Elite 320 cuts it close at 77%. One cold night or an unexpected device and you're rationing power. The Apex 300 + B300K finishes at 45%, leaving real headroom for spontaneous use. If you camp in variable weather, that buffer keeps you relaxed instead of checking your battery app every 20 minutes.
8-Hour Blackout
8 hours
Keep the essentials running through a night without power
Both survive, but the Apex 300 + B300K finishes at just 35% used. That's enough reserve for a second blackout night. The Elite 320 at 60% leaves little margin if the outage runs longer than expected. In storm-prone areas, that remaining capacity is insurance.
CPAP Overnight
8 hours
Sleep therapy without interruption — the #1 medical use case
Both are wildly overqualified for CPAP. You're using 12% or less. Save your money and buy whichever is cheaper; the extra capacity is completely wasted on a 40W overnight load. Put the savings toward a second battery for multi-night trips.
Remote Workday
8 hours
Full work day off-grid without power anxiety
The Apex 300 + B300K gives you a comfortable buffer at 19%. Enough to work late, join extra video calls, or charge a second device without worry. The Elite 320 at 33% works but leaves less room for the unexpected. For daily remote work, that peace of mind matters.
Tailgate Party
4 hours
Game day power for the crew
Both handle it, but neither is stressed. Tailgating is a light load. The Apex 300 + B300K's extra margin is nice but not decisive here. Consider weight instead: you're carrying this to a parking lot, and 74 lbs makes a real difference when loading up.
Van Life Daily
24 hours
A full day of mobile living — the ultimate endurance test
The Elite 320 runs out of juice. It only has 2,720Wh usable, but this scenario needs 4,685Wh. The Apex 300 + B300K covers it and still has 1h of phone charging left over.
Will It Power Your Gear?
Real-world runtime estimates for common appliances. Based on 85% inverter efficiency — actual results vary with temperature and load cycling.
Essentials
The basics you need running| Appliance | Apex 300 + B300K | Elite 320 |
|---|---|---|
😴 CPAP Machine 40W draw | ★117.5h14 full nights | 68h8 full nights |
📱 Phone Charger 15W draw | ★313.3h | 181.3h |
📡 Router + Modem 20W draw | ★235h | 136h |
💡 LED Lights (4 bulbs) 40W draw | ★117.5h | 68h |
💻 Laptop (Working) 60W draw | ★78.3h | 45.3h |
Comfort & Convenience
Makes off-grid life actually enjoyable| Appliance | Apex 300 + B300K | Elite 320 |
|---|---|---|
🌀 Box Fan 75W draw | ★62.7h | 36.3h |
📺 LED TV (55") 80W draw | ★58.8h | 34h |
🧊 Mini-Fridge 150W draw | ★31.3h | 18.1h |
🛏️ Electric Blanket 200W draw | ★23.5h2 full nights | 13.6h1 full night |
High-Draw Appliances
These reveal the real limits| Appliance | Apex 300 + B300K | Elite 320 |
|---|---|---|
☕ Coffee Maker 1000W draw | ★4.7h | 2.7h |
🍽️ Microwave 1200W draw | ★3.9h | 2.3h |
🔥 Space Heater 1500W draw | ★3.1h | 1.8h |
Runtime = (capacity × 0.85) ÷ appliance watts. Actual runtime varies with battery age, temperature, and simultaneous loads.
Expert Verdict
Apex 300 + B300K Edges Ahead on Power Score
These two units are closely matched on individual specs, but our Power Score analysis gives the Apex 300 + B300K the edge with a composite score of 6,552 vs 4,727.
Based on 18+ spec comparisons and real-world performance data
Power Score Breakdown
How each unit performs across our segmented benchmarks
| Benchmark | Apex 300 + B300K | Elite 320 |
|---|---|---|
| Overall Power Score | ★6,552The AC & Fridge Zone | 4,727Appliance Class |
| UPSResponse & Reliability | ★4,976 | 4,150 |
| RV LivingEnergy Density & Output | ★6,541 | 4,274 |
| Home BackupCapacity & Resilience | ★6,567 | 4,607 |
| CPAPSleep Therapy Reliability | ★4,489 | 4,115 |
| Solar GeneratorSolar Input & Efficiency | ★6,167 | 4,249 |
| TailgatingOutlets & Portability | — | 3,970 |
| Food TruckSustained Heavy Output | ★6,112 | 3,798 |
Power Score is our proprietary benchmark calculated from 14 spec dimensions. Higher = better. "—" means the product doesn't meet the minimum threshold for that bench.
Full Specification Breakdown
| Feature | Apex 300 + B300K | Elite 320 |
|---|---|---|
| Price | $2,599.00 | ★$999.00 |
| Capacity (Wh) | ★5529.6 | 3200 |
| Output (W) | ★3840 | 1800 |
| Surge Peak | ★7680W | 2700W |
| AC Outlets | ★6 | 4 |
| USB-C Charging Outputs | 100W | ★140W |
| Solar Input (W) | ★2400 | 1000 |
| Weight (lbs) | 148.8 | ★74.96 |
| UPS | Yes (<10ms) | Yes (10ms) |
| Charging Cycles | ★3500+ | 3000+ |
| Warranty (Years) | 5 | 5 |
| Battery Expansion Feasibility | Yes | No |
| App Control | Yes | Yes |
| $/Watt Hour | $.47 | ★$.31 |
| Noise Level (db) | 45 | Not Specified |
| Solar Input Type | MC4 | ★12-60V (20A) |
| USB-A Ports | 2 | 2 |
| USB-C Ports | 2 | 2 |
| Cost per Wh (calculated) | $0.47/Wh | ★$0.31/Wh |
Beyond the Specs: Owning It
What happens after you click “Buy” — reliability, brand trust, growth potential, and true cost of ownership.
Lifetime Value
Apex 300 + B300K
Battery lifespan: 9.6yr daily · 33.7yr weekends · 67.3yr weekly
Elite 320
Battery lifespan: 8.2yr daily · 28.8yr weekends · 57.7yr weekly
The Elite 320 wins on both sticker price and long-term value. At $0.1/kWh over its lifetime, it's meaningfully cheaper to own. Clear value winner.
Growth Path
Apex 300 + B300K
✓ ExpandableSupports expansion batteries from BLUETTI. You can increase capacity without replacing the base unit. A significant long-term advantage.
Accepts up to 2,400W of solar. Enough for a serious multi-panel array.
Generous port selection supports complex multi-device setups.
Expansion batteries are BLUETTI-specific. You're investing in the BLUETTI ecosystem.
Elite 320
🔒 Closed SystemClosed system. What you buy is what you get. If your needs outgrow 3,200Wh, you'll need to purchase an entirely new unit.
Accepts up to 1,000W of solar. Enough for a serious multi-panel array.
Adequate ports for most setups, but heavy users may want a power strip.
If your power needs might grow (more camping gear, longer trips, partial home backup), the Apex 300 + B300K's expansion path saves you from buying a whole new unit in 2 years. That flexibility has real dollar value.
The Bottom Line
The full picture comes down to this. The Apex 300 + B300K edges ahead on our overall analysis, but the margin is narrow enough that your specific use case should drive the decision. Review the scenario verdicts above — if the Elite 320 wins in the scenarios that match your life, it's the right choice regardless of aggregate scores.
If neither the Apex 300 + B300K nor the Elite 320 feels like the right fit, your power needs probably sit outside what these two target. For lighter use — weekend camping or phone/laptop charging — you'd be overpaying for capacity you'll rarely tap. Consider a unit in the 500–1,500Wh range instead. Prices on portable power stations fluctuate frequently. Both BLUETTI discount regularly, so check the current price before committing. Prime Day and Black Friday pricing typically drops 20-30%.
Frequently Asked Questions
Apex 300 + B300K vs Elite 320 — answered by our testing team.
Q.Is the Apex 300 + B300K worth $1,600 more than the Elite 320?
The short answer: yes, if you'll actually use the extra capability. The Apex 300 + B300K costs $1,600 more, but that premium buys you 2,329.6Wh more battery capacity (that's 13 extra hours of running a mini-fridge); 2,040W higher AC output (opening the door to more demanding appliances); a longer-lasting battery rated for 3,500 cycles — that's 10 years at daily use; 1,400W faster solar charging for quicker off-grid recovery. On a cost-per-watt-hour basis, you're paying $0.47/Wh vs $0.31/Wh. For regular use, we'd pay the premium.
Q.How does the 2,329.6Wh capacity difference actually affect daily use?
The Apex 300 + B300K's 5,529.6Wh battery keeps a mini-fridge running for roughly 31 hours vs the Elite 320's 18 hours. Both can handle a full 8-hour blackout setup (fridge + router + lights + phone charging ≈ 1,645Wh), but the Apex 300 + B300K finishes with significantly more margin. That matters if conditions aren't ideal or the outage runs long. What specs don't mention: runtime drops 20-30% in cold weather (below 32°F/0°C) as battery chemistry slows down. The Apex 300 + B300K's extra capacity provides a critical cold-weather buffer. For occasional phone and laptop charging, both are overkill. This gap only matters for sustained, multi-appliance use.
Q.Can I actually carry the Apex 300 + B300K, or is the Elite 320 the only portable option?
Neither is "portable" in any hiking sense. The Elite 320 (75 lbs) and the Apex 300 + B300K (148.8 lbs) are both appliances you place and leave. The 73.8-lb difference matters when loading into a vehicle or moving between rooms, but that's about it. If true portability is your priority, look at units under 20 lbs in a different class entirely.
Q.How fast can each unit recharge from solar panels in real conditions?
On paper, the Apex 300 + B300K accepts 2,400W vs the Elite 320's 1,000W of solar input. What the spec sheet won't tell you: solar panels typically deliver only 60-80% of their rated output due to panel angle, cloud cover, and temperature. In realistic conditions, expect full recharge in about 3.3 hours for the Apex 300 + B300K and 4.6 hours for the Elite 320. That gap widens on cloudy days, when the Apex 300 + B300K's higher input ceiling captures more of whatever sunlight is available. One more thing: summer gives you ~7 productive solar hours per day. Winter drops to ~4. If solar is your primary recharge method, the Apex 300 + B300K's advantage is substantial.
Q.What happens if I outgrow the Elite 320's 3,200Wh capacity?
With the Elite 320, you'd need to buy an entirely new power station. It's a closed system with no expansion port. The Apex 300 + B300K supports BLUETTI-compatible expansion batteries that can double or triple your total capacity without replacing the base unit. Say you start with weekend camping and six months later you want to run a mini-fridge full-time in a van. The Apex 300 + B300K scales with you. The Elite 320 forces a repurchase. Worth considering even if you don't need more capacity today. Power needs tend to grow.
Q.Bottom line: should I buy the Apex 300 + B300K or the Elite 320?
We'd pay the premium for the Apex 300 + B300K. Yes, it costs more. The capability jump is real: you're stepping into a tier that handles appliances the base model can't start. The Elite 320 is still solid if budget is the priority, but the Apex 300 + B300K will leave you less likely to wish you'd "gone bigger" six months from now. That regret costs more than the price difference.
Still Deciding?
These expert guides cover the best picks for your use case — with calculators, comparison tables, and recommendations.
Emergency Prep Guide
Blackout-tested picks with runtime calculator
Read GuideBest for RV
Off-grid power stations with solar input & expansion
Read GuideSolar Generators
Ranked by solar charge speed — panels + station bundles
Read GuideFull Comparison Tool
Compare Apex 300 + B300K vs Elite 320 side-by-side with every spec
Open ToolReady to Decide?
View current pricing from authorized retailers.
Prices may vary by retailer and are subject to change.