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Anker SOLIX C1000 vs EcoFlow DELTA 3

Anker SOLIX C1000 — front view

Anker SOLIX C1000

59BatteryRank score
$429.99as of 2026-07-11
Good price
Check price on Amazon
Decision readout
Better station

EcoFlow DELTA 3 leads by 11 points overall.

Better buy today

No purchase urgency: the performance leader is not at a Good or Great price today.

EcoFlow DELTA 3 — front view

EcoFlow DELTA 3

70BatteryRank score
$519as of 2026-07-11
Fair price
Check price on Amazon
What changes the decision
  • Home backup: EcoFlow DELTA 3 more usable capacity and AC output
  • CPAP & bedroom: EcoFlow DELTA 3 quieter under load
  • Camping & RV: EcoFlow DELTA 3 lighter and easier to carry
01 · Score evidence

Score breakdown

59
Anker SOLIX C1000
Overall
70
EcoFlow DELTA 3
57
POWER
EcoFlow DELTA 3 +5
62

Usable capacity and how much you can run at once.

70
TRUST
EcoFlow DELTA 3 +12
82

Owner reputation, safety record, warranty, and build durability.

58
CHARGING
EcoFlow DELTA 3 +8
66

Wall and solar recharge speed.

41
LIVABILITY
EcoFlow DELTA 3 +24
65

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.

02 · Usable energy

Capacity truth

The watt-hours on the box aren't what reaches your devices. Same scale, both units.

Anker SOLIX C1000
Rated (on the box)1,056 Wh

The marketing number — total cell capacity.

Usable (at the outlet)measured860 Wh

~860 Wh usable (~81% of 1,056 Wh rated) (OutdoorGearLab) · 19% below the label

EcoFlow DELTA 3
Rated (on the box)1,024 Wh

The marketing number — total cell capacity.

Usable (at the outlet)measured870 Wh

~870Wh effective at ~85% (Backup Power Hub, calculated) vs 1024 rated · 15% below the label

03 · Sourced hardware

Key specs, side by side

SpecAnker SOLIX C1000EcoFlow DELTA 3
Usable capacity1,056 Wh1,024 Wh
Continuous power output1,800 W1,800 W
Surge power output2,400 W3,600 W
Max solar input600 W500 W
AC charge time (0–100%)58 min56 min
Weight12.9 kg12.5 kg
Rated cycle life3,000 cycles4,000 cycles

Manufacturer-claimed unless marked verified (FCC/UL/DOE/lab). Hover any figure for its source. The better reading in each row is highlighted — lower wins for weight and recharge time.

04 · Tracked street price

Price & fair-price verdict

Anker SOLIX C1000
$429.99as of 2026-07-11Good price
EcoFlow DELTA 3
$519as of 2026-07-11Fair price

Each verdict compares today's price against that model's own tracked history — never MSRP theater.

Where these rank

Keep deciding

Scores computed from sourced data · prices timestamped · hover any figure for its source

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