Anker SOLIX C1000 vs Anker SOLIX F1500

Last updated: October 20, 2026

The Anker SOLIX C1000 rates 4.3 among mid-size portable power stations; the Anker SOLIX F1500 rates 3.5 among large ones. The Anker SOLIX C1000 costs $100 less ($499.99 vs $599.99).

Anker SOLIX C1000 vs Anker SOLIX F1500

Prices were last checked October 20, 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 C1000Anker SOLIX F1500
Overall rating4.3/53.5/5
Value 25%84 $0.47 per rated Wh86 $0.39 per rated Wh
Tested capacity 15%68 85% of rated capacity delivered (1 test)14 73% of rated capacity delivered (1 test)
Battery life 15%91 LiFePO4, 3,000 cycles, 5-year warranty91 LiFePO4, 3,000 cycles, 5-year warranty
AC output 15%82 1,800 W continuous AC21 1,800 W continuous AC
Charging speed 10%96 0-100% on AC in 58 min68 0-100% on AC in 1 h 50 min
Portability 10%67 82 Wh per kg (28.4 lb (12.9 kg))59 78 Wh per kg (43.7 lb (19.8 kg))
Solar input 5%49 600 W max solar input28 600 W max solar input
Features 5%100 UPS (20 ms), expandable, 100 W USB-C, app75 UPS (20 ms), 100 W USB-C, app

Independent capacity tests

Anker SOLIX C1000

Tested byUsable AC energyOf ratedConditions
OutdoorGearLab897 Wh85%Full discharge through the AC outlets.

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 C1000Anker SOLIX F1500
Battery
Rated capacity1,056 Wh1,536 Wh
Tested usable capacity897 Wh (85%)1,121 Wh (73%)
ChemistryLiFePO4LiFePO4
Cycle life3,000 to 80%3,000 to 80%
ExpandableYes, up to 2,112 WhNo
Output
AC output1,800 W (2,400 W surge)1,800 W (2,400 W surge)
AC outlets6 total6 total
120V 15A outlets (NEMA 5-15R)53
120V 20A outlets (NEMA 5-20R)1-
120V 2-prong outlets (NEMA 1-15R)-3
USB-C ports2 (up to 100 W each)2 (up to 100 W each)
USB-A ports24
12 V car outletYesYes
UPS / pass-throughYes (20 ms switchover)Yes (20 ms switchover)
Charging
AC charging1,300 W1,000 W
Full AC charge time58 min (with UltraFast enabled in the app (manufacturer); OutdoorGearLab measured 65 min UltraFast and 88 min 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 voltage11-60V11-60V
Car charging-120 W
Build
Weight28.4 lb (12.9 kg)43.7 lb (19.8 kg)
Dimensions14.8 x 8.07 x 10.5 in18.2 x 11.3 x 9.3 in
AppAnker appAnker app
Warranty5 years5 years