
5–2 on comparable metrics
EcoFlow DELTA 3 Max vs Jackery Explorer 2000 v2
DELTA 3 Max leads on 5 of the 11 metrics both units publish; Explorer 2000 v2 leads on 2; 4 are level or not directly comparable. Capacity is within 0%, so this is a like-for-like decision rather than a size mismatch.


Pick this if
EcoFlow DELTA 3 Max
- Capacity: 2,048 Wh vs 2,042 Wh
- Continuous AC output: 2,400 W vs 2,200 W
- List price: $899 vs $999
- Cost per watt-hour: $0.44 vs $0.49
Buyers who want one system to grow from camping into home backup.
Pick this if
Jackery Explorer 2000 v2
- Weight: 39.5 lb vs 44.8 lb
- Watt-hours per pound: 51.7 Wh/lb vs 45.7 Wh/lb
A first power station that must be simple, safe and easy to live with.
Spec by spec
A green arrow marks the better figure on each row. Rows where only one unit publishes a number are shown without a winner rather than guessed.
| Metric | DELTA 3 Max | Explorer 2000 v2 | What it means |
|---|---|---|---|
| Capacity | 2,048 Wh | 2,042 Wh | How much energy the unit stores. Sets how long everything else can run. |
| Continuous AC output | 2,400 W | 2,200 W | The largest load the inverter will run continuously, not counting surge. |
| Weight lower is better | 44.8 lb | 39.5 lb | The spec buyers most often regret ignoring. |
| List price lower is better | $899 | $999 | Vendor list price at the time of collection; street prices move. |
| Cost per watt-hour lower is better | $0.44 | $0.49 | Price divided by capacity. The fairest single value metric. |
| Watt-hours per pound | 45.7 Wh/lb | 51.7 Wh/lb | Capacity you get per pound carried. |
| Max solar input | 500 W | — | Caps how large an array is useful, and therefore off-grid recharge speed. |
| AC recharge time lower is better | — | 102 min | Vendor-stated time to full from a wall outlet. |
| Rated cycles | — | 4,000 cycles | Vendor claim for charge cycles before capacity degrades to 80%. |
| UPS switchover lower is better | 10 ms | 20 ms | How long the unit takes to switch to battery. Under 20 ms keeps a desktop alive. |
| Warranty | 60 months | 60 months | Stated warranty length from the vendor listing. |
How each one ranks overall
EcoFlow DELTA 3 Max
- #15 of 73 for Best value (Wh per dollar) ($0.44)
- #11 of 74 for Most portable (Wh per pound) (45.7 Wh/lb)
- #39 of 75 for Most inverter headroom (117 W/100Wh)
- #37 of 55 for Highest solar input (500 W)
- #21 of 72 for Most output per dollar (2.67 W/$)
- #5 of 75 for Best for home backup (76/100)
- #18 of 75 for Longest warranty (60 mo)
- #3 of 27 for Quietest under load (25 dB)
Jackery Explorer 2000 v2
- #24 of 73 for Best value (Wh per dollar) ($0.49)
- #6 of 74 for Most portable (Wh per pound) (51.7 Wh/lb)
- #52 of 75 for Most inverter headroom (108 W/100Wh)
- #8 of 36 for Fastest AC recharge (1.2 kW)
- #16 of 65 for Longest service life (8168 kWh)
- #33 of 72 for Most output per dollar (2.20 W/$)
- #14 of 75 for Best for home backup (71/100)
- #5 of 75 for Longest warranty (60 mo)
- #10 of 27 for Quietest under load (30 dB)
The brands behind them
EcoFlow
The tech-forward buyer who reads the spec sheet and wants room to grow
Best for: Buyers who want one system to grow from camping into home backup.
Not for: Buyers who want the lowest cost per watt-hour and will never use an app.
Full EcoFlow profile →Jackery
The mainstream first-time buyer who wants one simple box
Best for: A first power station that must be simple, safe and easy to live with.
Not for: Buyers chasing maximum watt-hours per dollar, or maximum solar input.
Full Jackery profile →Where these numbers come from. Every figure on this page is taken from EcoFlow’s own product listing and is stored with the vendor’s exact wording, reproduced below. We do not estimate missing specs — a field the vendor does not publish is shown as “—” and excluded from rankings. Source: us.ecoflow.com/products/ecoflow-delta-3-max-portable-power-station-2048wh.
Vendor wording for each figure (6)
capacityWh: “Rated Capacity => 2048Wh 51.2V 40Ah”acOutputW: “2400W total”weight: “Net Weight => 20.3+0.4kg”solarInputW: “500W Input, 0-80% in 3.43 hrs.”upsSwitchoverMs: “10ms UPS”warrantyMonths: “Warranty => 5-Year Warranty”
Where these numbers come from. Every figure on this page is taken from Jackery’s own product listing and is stored with the vendor’s exact wording, reproduced below. We do not estimate missing specs — a field the vendor does not publish is shown as “—” and excluded from rankings. Source: www.jackery.com/products/explorer-2000-v2-portable-power-station.
Vendor wording for each figure (7)
capacityWh: “45.6Ah/44.8V DC (2042 Wh)”acOutputW: “2200W continuous output (4000W surge)”weight: “At ≈ 39.5 lb (17.9 kg)”rechargeAcMinutes: “in ~ 1.7 hours”cycleLife: “Cycle life => 4000 cycles to 70%+ capacity”upsSwitchoverMs: “<20ms UPS switching”warrantyMonths: “Warranty => 3+2 Years”
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