Anker SOLIX C1000 Gen 2
Power Station
$499

Anker

Anker SOLIX C1000 Gen 2

4.7from 1,100 reviews across retail listings

The 2026 'best overall' pick on multiple tested lists, and the current answer in the sub-$500 1kWh knife-fight. Anker took the already-popular C1000, cut 3.5 lbs, bumped output to 2000W, added a 10ms UPS mode, and kept HyperFlash charging (full in 49 minutes). Owners describe it as nearly silent at low loads - the 20dB claim holds for trickle duty, though the fan is audible during 1,600W charging. The catch that surprises upgraders: Gen 2 dropped expansion support entirely - the old BP1000 battery is not compatible, so 1kWh is what you get forever. Other nitpicks from owner threads: USB-A is a weak 12W, and the plastic shell feels less premium than the weight suggests. At its perpetual ~$499 street price, it's the strongest pure value in portable power right now.

Price
$499
Capacity
1,024Wh
Fuel
Battery (LiFePO4)
Best For
Anyone who wants the most watts, speed, and quiet per dollar under $500 and won't need expansion.

Specifications

Battery Capacity
1,024Wh
Continuous Output
2,000W
Surge Output
3,000W
Runtime
Fridge (~150W): ~6 hrs on base unit
Type
Power Station
Fuel
Battery (LiFePO4)
Noise
20 dB
Outlets
5x 120V AC, 3x USB-C (2x 140W), 1x USB-A, 12V car
Transfer-Switch Ready
No
Weight
24.9 lbs
Warranty
5-year
Model
C1000 Gen 2

Highlights

2000W in a 25-lb box49-min full rechargeNear-silent operation

What owners like

  • 2000W continuous - most powerful 1kWh-class inverter available
  • 24.9 lbs, lightest-per-watt in its class
  • 20dB near-silent operation at light loads, confirmed by reviewers
  • Full AC recharge in 49 minutes at 1,600W input
  • Dual 140W USB-C ports fast-charge laptops without the inverter
  • 10ms UPS switchover added in Gen 2

Common complaints

  • No expansion battery support - BP1000 from Gen 1 is incompatible
  • Single USB-A port capped at a feeble 12W
  • Fan audible during max-rate charging despite quiet reputation
  • 600W solar input ceiling is modest for off-grid use

Owner Insightssummarized from Reddit and owner forums

The C1000 Gen 2 is what happens when a charging company decides to win the 1kWh price war on spec sheet alone: 2000W of output, a 49-minute full recharge, a 10ms UPS mode, and 3.5 lbs shaved off its predecessor, all at a street price that keeps drifting below $500. It tops multiple 2026 best-overall lists, and the buyers in owner threads are pragmatists - first-time preppers, home-office workers wanting fridge-plus-router insurance, and RV weekenders who did the math against EcoFlow and Jackery and took the extra watts per dollar.

Testing and ownership reports back the headline numbers: 87% measured efficiency is at the top of the class, and at small loads like a CPAP the unit is effectively silent. The asterisk is everything above small loads - fan noise during HyperFlash charging or near-max output is the most repeated complaint across reviews and owner threads, roughly a desktop tower fan at full speed. The other surprise ambushes Gen 1 upgraders: Anker deleted expansion support entirely, so the old BP1000 battery is a paperweight to this unit and the 1024Wh you buy is the 1024Wh you will always have. Beyond that the gripes are small - 12W USB-A ports, a plasticky shell, and an app that insists on an Anker account.


It is the value pick for anyone confident 1kWh is enough, full stop. Cross-shoppers who might ever want more capacity go EcoFlow DELTA 3 Plus, which gives up 200W of output but adds a real expansion path for similar sale money; weight-and-simplicity buyers go Jackery 1000 v2, which is lighter and calmer but slower and less powerful. With the C1000 Gen 2 spending most of the year at $499 and dipping as low as $389 - and solar bundles with a 200W panel around $599 - it wins most head-to-heads on price alone. Just know what you are giving up: quiet under load, and any future beyond one kilowatt-hour.

What owners like

  • +Measured 87% efficiency in load testing - roughly 890Wh actually delivered from the 1024Wh pack
  • +Effectively silent at CPAP-sized loads; the fan rarely engages below about 50W
  • +Full wall recharge in 49 minutes is the fastest in the 1kWh class
  • +600W solar input refills it in under two hours of sun - well beyond what a Jackery 1000 v2 accepts
  • +2000W continuous output runs kettles and microwaves that trip same-price rivals
  • +24.9 lbs, undercutting nearly every serious 1kWh competitor except the Jackery
  • +5-year full-device warranty on a product that usually sells under $500
  • +The deal floor keeps sinking - it has been spotted at $389 with free shipping

Common complaints

  • Fan noise is the single most common owner complaint - fast charging sounds like a desktop PC fan at full tilt
  • Expansion was deleted outright: Gen 1's BP1000 battery does not connect, so 1kWh is the permanent ceiling
  • USB-A ports are a feeble 12W - an odd miss from a company famous for chargers
  • The plastic shell feels cheaper than the internals deserve
  • The 20dB quiet claim only holds at trickle loads; work the inverter and it is fiction
  • Solar input's 60V cap rules out wiring many two-panel series strings
  • App features and firmware updates funnel through a mandatory Anker account
  • Leftover Gen 1 bundles with an expansion battery sometimes undercut it, muddying the buy decision

Common Questions

How long will it run a refrigerator?
About 6 hours of continuous compressor duty from the 1024Wh pack, which stretches to 8-10 hours in practice since fridges cycle. With 400-600W of solar attached during the day it can babysit a fridge through a much longer outage. There is no expansion option, so bigger needs mean a bigger unit.
Does UPS mode work for a desktop computer?
Yes - the 10ms switchover is comfortably inside what ATX power supplies ride through, and owners use it in front of PCs, monitors, and modems full-time. It is a switchover UPS rather than a line conditioner, so it will not clean up brownout voltage the way a double-conversion unit does.
Can I add an expansion battery later?
No, and this is the trap for Gen 1 owners: the Gen 2 dropped expansion support completely, and the old BP1000 battery is not compatible. If growing capacity later matters at all, buy an EcoFlow DELTA 3 Plus or a remaining Gen 1 C1000 bundle instead - the Gen 2's 1kWh is final.
What solar panels work with it?
Up to 600W of input through the XT60 port, with a 60V voltage ceiling - so parallel wiring is usually the answer for multi-panel setups, since two-panel series strings often exceed 60V. Third-party panels are fine. At the full 600W it recharges in roughly 1.8 hours of good sun.
Should I buy the Gen 2 or a discounted Gen 1 C1000?
Gen 2 for most people: lighter, 2000W output, faster charging, and a 10ms UPS. The exception is anyone who wants more than 1kWh someday - Gen 1 bundles with the BP1000 expansion battery have sold around $699 for 2kWh total, which the Gen 2 can never match at any price.
How loud is it really?
Two different products depending on load. Running a CPAP, router, or lights it is essentially silent - the fan just does not spin. During 49-minute HyperFlash charging or sustained kilowatt-plus loads it is unmistakably audible, on par with a desktop PC fan working hard. Owners charging overnight use the app's slower charge setting to keep the peace.

Compare the Anker SOLIX C1000 Gen 2

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