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Anker SOLIX

C1000

The Anker SOLIX C1000 has 1,056 Wh rated capacity (about 897 Wh usable, measured) and a 1,800 W inverter. It can run all 28 of the 120 V household loads we track.

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Rated
1,056 Wh
Usable (measured)
897 Wh
AC output
1,800 W
Surge
2,400 W

Specs

Rated capacity1,056 Wh[source]Tech Specs 'Capacity: 1056Wh'. This is the original C1000 (A1761), not the C1000X (separate page, /products/a1761111) or the C1000 Gen 2 (1,024 Wh). The US page shows the unit as 'Sold Out' on 2026-10-18.
Usable capacity (AC)897 Wh[source]OutdoorGearLab (US unit, AC output) measured 897 Wh, about 85% of rated. ComputerBase (EU 230 V unit) measured 993 Wh at 500 W and 954 Wh at 2,000 W; the lower figure is used.
Battery chemistryLiFePO4[source]'LiFePO4 (Lithium Iron Phosphate)'.
AC continuous output1,800 W[source]'AC Continuous Output: 1800W Pure Sine Wave'.
AC surge output2,400 W[source]'AC Surge Output: 2400W' (SurgePad, for heat-generating devices).
AC outlets6[source]Tech Specs 'AC Outlets: 6×'. The headline '11 Ports' counts USB and car outputs too. The page's structured spec data says '6× NEMA 6-20', which conflicts with its '120V' output voltage and looks like a data error.
UPS / EPS switchover20 ms[source]Tech Specs 'UPS Switch Time: <20ms'.
ExpandableYes[source]'Increase the capacity of C1000 with an extra 1,056Wh' via the BP1000 expansion battery (1 max).
Max expanded capacity2,112 Wh[source]'Up to Max. 2112Wh Capacity with Expansion Battery' (spec text still says 'Coming soon', but the BP1000 is sold on the same page).
AC charging1,300 W[source]'AC Input Recharge: 1,300W Max'; full charge in 58 min (UltraFast).
Max solar input600 W[source]'600W Max, 11-60V MPPT'.
Cycle life3,000 cycles to 80% capacity[source]'Battery Life Cycles: 3,000 (80% Capacity)'.
Weight28.44 lb[source]'Net Weight: 28.44 lb / 12.9 kg'.
Warranty5 years[source]'Warranty: 5-Year Warranty'.
Idle drawNot publishedNo independent test found that reports a measured idle draw for the original C1000.
List price$599.99[source]Seen 2026-10-18: unit 'Sold Out', so the page shows no price; the store's product data lists the standalone variant at $599.99 with no compare-at price. No sale price shown.

Verified 2026-10-18. Notes under a value explain conflicting sources.

What it can run

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