
Bluetti Elite 30 V2 vs EnginStar R300

Compare the sourced facts — a complete score is not available for both stations.
No price tie-breaker today — choose based on fit and the sourced details.

EnginStar R300
- Home backup: Bluetti Elite 30 V2 — higher AC output
- Camping & RV: EnginStar R300 — lighter and easier to carry
Score breakdown
Battery-side usable capacity and how much you can run at once.
Owner reputation, safety record, warranty, and build durability.
Wall and solar recharge speed.
Lightweight, portable, and quiet enough to live with.
Computed from sourced data with a published, price-independent formula. Scores are relative to each model's size class.
Capacity truth
The watt-hours on the box aren't what reaches your devices. Same scale, both units.
288 Wh. Show source
claimed sources4.bluettipower.com ↗2026-07-27The marketing number — total cell capacity.
220 Wh. Show source
estimated sourceestimate = battery-side usable capacity × 85% inverter efficiencyWhat reaches an AC outlet — about 15% is lost turning battery power into household AC. How we estimate.
296 Wh. Show source
claimed sourcem.media-amazon.com ↗2026-07-27The marketing number — total cell capacity.
226 Wh. Show source
estimated sourceestimate = battery-side usable capacity × 85% inverter efficiencyWhat reaches an AC outlet — about 15% is lost turning battery power into household AC. How we estimate.
Same-device runtime
| Device | Bluetti Elite 30 V2 | EnginStar R300 | Assumption |
|---|---|---|---|
| CPAP (humidifier off) | about 3.1 nights | about 3.1 nights | 9 W · |
| CPAP (heated humidifier on) | about 0.5 nights | about 0.5 nights | 56 W · |
| Refrigerator (full-size) | about 3.5 hours | about 3.6 hours | 180 W × 35% duty cycle · |
| Wi-Fi router + modem | about 12 hours | about 13 hours | 18 W · |
| Laptop (65W charger) | about 6.8 hours | about 7.0 hours | 65 W × 50% duty cycle · |
| Phone (one full charge) | about 11 full charges | about 11 full charges | 20 W · |
One device at a time; estimates use each station's usable AC energy. Build your own load →
Key specs, side by side
| Spec | Bluetti Elite 30 V2 | EnginStar R300 |
|---|---|---|
| AC-delivered capacity | 220 Whest.. Show sourceestimated sources4.bluettipower.com ↗2026-07-27 | 226 Whest.. Show sourceestimated sourcem.media-amazon.com ↗2026-07-27 |
| Continuous power output | 600 W. Show sourceclaimed sources4.bluettipower.com ↗ | 300 W. Show sourceclaimed sourcem.media-amazon.com ↗ |
| Surge power output | — | 500 W. Show sourceclaimed sourcem.media-amazon.com ↗ |
| Max solar input | 200 W. Show sourceclaimed sources4.bluettipower.com ↗ | — |
| Weight | 4.3 kg. Show sourceclaimed sources4.bluettipower.com ↗ | 2.95 kg. Show sourceclaimed sourcem.media-amazon.com ↗ |
| Rated cycle life | 3,000 cycles. Show sourceclaimed sources4.bluettipower.com ↗ | — |
Manufacturer figures unless marked verified or est. Tap or focus a figure to view its source. The better reading in each row is highlighted — lower wins for weight and recharge time.
Price & fair-price verdict
Each verdict compares today's price against that model's own tracked history — never MSRP theater.
Where these rank
- Bluetti Elite 30 V2 #3 of 10 in Best 300 Wh Stations · #7 of 10 in Fastest AC-Charging Power Stations
Quick answers
- Is the Bluetti Elite 30 V2 better than the EnginStar R300?
- Compare the sourced facts — a complete score is not available for both stations. No price tie-breaker today — choose based on fit and the sourced details.
- Which has more usable capacity, the Bluetti Elite 30 V2 or EnginStar R300?
- Neither, in any way you would notice: 220 Wh against 226 Wh is a 2.7% gap, which is smaller than the swing you get from running the same load on a cold morning. Treat them as the same size and decide on output, weight, or today's price instead. Both figures are estimated AC-delivered energy, not the nameplate battery rating — the watt-hours that actually reach your devices.
- Which has more AC output, the Bluetti Elite 30 V2 or EnginStar R300?
- The Bluetti Elite 30 V2: 600 W versus 300 W continuous. That gap matters only if a load sits between the two numbers — below 300 W both run it, above 600 W neither does. Neither model publishes a surge figure we can source, so startup capability is unresolved here — check it before planning around a motor or compressor load.
- How does runtime compare between the Bluetti Elite 30 V2 and EnginStar R300?
- They run within 2.7% of each other on the same load — about 3.5 hours each on a refrigerator (full-size). Runtime will not separate these two; the deciding factor is somewhere else.
- Which is lighter, the Bluetti Elite 30 V2 or EnginStar R300?
- The EnginStar R300, by 1.3 kg (3 kg versus 4.3 kg). Both weights are manufacturer figures for the bare unit; cables and a solar panel add to whatever you actually carry.
- Which model should I buy for my use case?
- On the sub-scores that describe each use case: the Bluetti Elite 30 V2 for home backup; the EnginStar R300 for camping & rv. They split, so the honest answer depends on which of those you are actually buying for.
Keep deciding
- Full scorecard, specs & price for Bluetti Elite 30 V2 →
- Full scorecard, specs & price for EnginStar R300 →
- See more alternatives to Bluetti Elite 30 V2 →
- See more alternatives to EnginStar R300 →
- What size do you need? →
- Browse all rankings →
- Check device runtime evidence →
- Compare outage and trip load plans →
- Browse complete power kits →
- Capacity vs output explained →
- Battery cycle-life thresholds →
- UPS behavior explained →