Anker SOLIX C1000 Gen 2 vs Anker SOLIX F1500

Last updated: October 23, 2026

The Anker SOLIX C1000 Gen 2 rates 4.4 among mid-size portable power stations; the Anker SOLIX F1500 rates 3.5 among large ones. The Anker SOLIX C1000 Gen 2 costs $70 less ($529.99 vs $599.99).

Anker SOLIX C1000 Gen 2 vs Anker SOLIX F1500

Prices were last checked October 24, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Scores side by side

These two sit in different size classes (mid-size and large), and each is scored against the reference points for its own class, so a rating says how well each does among its own size peers. How we rank explains each factor.

Factor weightAnker SOLIX C1000 Gen 2Anker SOLIX F1500
Overall rating4.4/53.5/5
Value 25%78 $0.52 per rated Wh86 $0.39 per rated Wh
Tested capacity 15%70 85% of rated capacity delivered (3 tests)14 73% of rated capacity delivered (1 test)
Battery life 15%100 LiFePO4, 4,000 cycles, 5-year warranty91 LiFePO4, 3,000 cycles, 5-year warranty
AC output 15%88 2,000 W continuous AC21 1,800 W continuous AC
Charging speed 10%100 0-100% on AC in 49 min68 0-100% on AC in 1 h 50 min
Portability 10%83 91 Wh per kg (24.9 lb (11.3 kg))59 78 Wh per kg (43.7 lb (19.8 kg))
Solar input 5%51 600 W max solar input28 600 W max solar input
Features 5%75 UPS (10 ms), 140 W USB-C, app75 UPS (20 ms), 100 W USB-C, app

Independent capacity tests

Anker SOLIX C1000 Gen 2

Tested byUsable AC energyOf ratedConditions
OutdoorGearLab890 Wh87%Light-bar load bank at roughly 80% of rated AC output, 100% to shutdown. Measured charging rate 1,097 Wh/hr.
The Solar Lab-86%Efficiency test; load not specified in the review.
Notebookcheck850 Wh83%EU 230V version, continuous ~250W load until shutdown at 1%; output was lower with fluctuating loads.

Anker SOLIX F1500

Tested byUsable AC energyOf ratedConditions
The Solar Lab-73%1,585W load ran 42 minutes against a theoretical 58; high load lowers efficiency. Measured AC recharge about 1 h 50 min.

Specifications

Anker SOLIX C1000 Gen 2Anker SOLIX F1500
Battery
Rated capacity1,024 Wh1,536 Wh
Tested usable capacity874 Wh (85%)1,121 Wh (73%)
ChemistryLiFePO4LiFePO4
Cycle life4,000 to 80%3,000 to 80%
ExpandableNoNo
Output
AC output2,000 W (3,000 W surge)1,800 W (2,400 W surge)
AC outlets5 total6 total
120V 15A outlets (NEMA 5-15R)43
120V 20A outlets (NEMA 5-20R)1-
120V 2-prong outlets (NEMA 1-15R)-3
AC waveform-Pure sine wave
USB-C ports3 (up to 140 W each)2 (up to 100 W each)
USB-A ports14
12 V car outletYesYes
UPS / pass-throughYes (10 ms switchover)Yes (20 ms switchover)
Charging
AC charging1,600 W1,000 W
Full AC charge time49 min (49 min with UltraFast (1,600W) enabled in the app; 1,200W standard)1 h 50 min (measured by The Solar Lab at 1,000W; Anker does not publish a full AC charge time)
Max solar input600 W600 W
Solar input voltage60V max11-60V
Car charging-120 W
Build
Weight24.9 lb (11.3 kg)43.7 lb (19.8 kg)
Dimensions15.12 x 8.19 x 9.61 in18.2 x 11.3 x 9.3 in
AppAnker appAnker app
Warranty5 years5 years
Released2025-092023-11

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