ALLPOWERS R1500 LITE vs EcoFlow DELTA 3
EcoFlow DELTA 3 leads by 17 points overall.

EcoFlow DELTA 3
- Home backup: EcoFlow DELTA 3 — higher AC output
- Camping & RV: EcoFlow DELTA 3 — lighter and easier to carry
By the BatteryRank Engineering Team
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.
1,056 Wh. Show source
claimed sourceiallpowers.com ↗2026-07-27The marketing number — total cell capacity.
898 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.
1,024 Wh. Show source
claimed sourceus.ecoflow.com ↗2026-07-04The marketing number — total cell capacity.
870 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 | ALLPOWERS R1500 LITE | EcoFlow DELTA 3 | Assumption |
|---|---|---|---|
| CPAP (humidifier off) | about 12.5 nights | about 12.1 nights | 9 W · |
| CPAP (heated humidifier on) | about 2.0 nights | about 1.9 nights | 56 W · |
| Refrigerator (full-size) | about 14 hours | about 14 hours | 180 W × 35% duty cycle · |
| Wi-Fi router + modem | about 50 hours | about 48 hours | 18 W · |
| Laptop (65W charger) | about 28 hours | about 27 hours | 65 W × 50% duty cycle · |
| Phone (one full charge) | about 44 full charges | about 43 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 | ALLPOWERS R1500 LITE | EcoFlow DELTA 3 |
|---|---|---|
| AC-delivered capacity | 898 Whest.. Show sourceestimated sourceiallpowers.com ↗2026-07-27 | 870 Whest.. Show sourceestimated sourceus.ecoflow.com ↗2026-07-04 |
| Continuous power output | 1,600 W. Show sourceclaimed sourceiallpowers.com ↗2026-07-27 | 1,800 W. Show sourceclaimed sourceus.ecoflow.com ↗2026-07-04 |
| Surge power output | 3,200 W. Show sourceclaimed sourceiallpowers.com ↗2026-07-27 | 3,600 W. Show sourceclaimed sourceus.ecoflow.com ↗2026-07-04 |
| Max solar input | 650 W. Show sourceclaimed sourceiallpowers.com ↗2026-07-27 | 500 W. Show sourceclaimed sourceus.ecoflow.com ↗2026-07-04 |
| AC charge time (0–100%) | — | 56 min. Show sourceclaimed sourceus.ecoflow.com ↗2026-07-04 |
| Weight | 15 kg. Show sourceclaimed sourceiallpowers.com ↗2026-07-27 | 12.5 kg. Show sourceclaimed sourceus.ecoflow.com ↗2026-07-04 |
| Rated cycle life | 4,000 cycles. Show sourceclaimed sourceiallpowers.com ↗2026-07-27 | 4,000 cycles. Show sourceclaimed sourceus.ecoflow.com ↗2026-07-04 |
Only show differences
- AC-delivered capacity898 Wh870 Wh
- Continuous power output1,600 W1,800 W
- Surge power output3,200 W3,600 W
- Max solar input650 W500 W
- AC charge time (0–100%)—56 min
- Weight15 kg12.5 kg
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.
Where these rank
- ALLPOWERS R1500 LITE #7 of 10 in Best Power Station Warranty Coverage
- EcoFlow DELTA 3 #4 of 10 in Best 1,000 Wh Stations · #5 of 10 in Best Home-Office Backup Power Stations
Where to buy
Affiliate links: we may earn a commission if you buy, at no extra cost to you. Commission never affects our rankings.
ALLPOWERS R1500 LITE
EcoFlow DELTA 3
Quick answers
- Is the ALLPOWERS R1500 LITE better than the EcoFlow DELTA 3?
- EcoFlow DELTA 3 leads by 17 points overall.
- Which has more usable capacity, the ALLPOWERS R1500 LITE or EcoFlow DELTA 3?
- Neither, in any way you would notice: 898 Wh against 870 Wh is a 3.2% 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 ALLPOWERS R1500 LITE or EcoFlow DELTA 3?
- The EcoFlow DELTA 3: 1,600 W versus 1,800 W continuous. That gap matters only if a load sits between the two numbers — below 1,600 W both run it, above 1,800 W neither does. Surge headroom follows the same order: 3,200 W against 3,600 W, and surge is what decides whether a compressor or pump actually starts.
- How does runtime compare between the ALLPOWERS R1500 LITE and EcoFlow DELTA 3?
- They run within 3.2% of each other on the same load — about 14.3 hours each on a refrigerator (full-size). Runtime will not separate these two; the deciding factor is somewhere else.
- Which is lighter, the ALLPOWERS R1500 LITE or EcoFlow DELTA 3?
- The EcoFlow DELTA 3, by 2.5 kg (12.5 kg versus 15 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 EcoFlow DELTA 3 for home backup, camping & rv. One model leads every use case we score here, which makes this an unusually clean choice.
Keep deciding
- Full scorecard, specs & price for ALLPOWERS R1500 LITE →
- Full scorecard, specs & price for EcoFlow DELTA 3 →
- See more alternatives to ALLPOWERS R1500 LITE →
- See more alternatives to EcoFlow DELTA 3 →
- 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 →
