Anker SOLIX C300 vs Anker SOLIX

By the OffWatt editorial team · Updated 2026 · How we test & score

We compare the Anker SOLIX C300 and the Anker SOLIX across every dimension that matters - our scores, the key specs, and how each performs on the things you will actually notice day to day.

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At a glance

Anker SOLIX C300Anker SOLIX
Our score9.6/109.5/10
Best forPhones, laptops and light camping useHome backup, caravans and running larger appliances
Not ideal forRunning fridges or power toolsWhole-home backup without a much larger system
BrandAnkerAnker

Specifications compared

Anker SOLIX C300Anker SOLIX
Battery288Wh LiFePO41,024Wh LiFePO4
Output300W Rated2,000W Rated via 9 ports

Capacity and What It Powers

Anker SOLIX C300

With a 288Wh LiFePO4 battery, this portable power station (model A1722) is designed for common electronics rather than heavy mains appliances all day. It can supply up to 300W rated power, with a 600W surge peak, so short starting loads may be possible, whereas continuous high-draw devices may drain the battery quickly. This makes it suitable for phones, tablets, laptops, small fans and other travel gear where power demand is spread across the day. For longer sessions, pairing the Anker with a 100W solar panel can help maintain charge, depending on conditions.

Anker SOLIX

This portable power station (Model A1763) uses a 1,024Wh LiFePO4 battery as its main energy store, which sets the practical ceiling for how long it can run devices before it needs recharging. In Anker SOLIX C1000 review terms, runtime depends on the total draw, so higher-demand equipment reduces run time more quickly. The Anker portable power station review also states it is rated to power up to 9 devices, as long as the combined needs stay within its 2,000W output limits. Its LiFePO4 design is positioned for a long service life, although real-world charging performance still depends on how it is used.

Output and Ports

Anker SOLIX C300

Output on the portable power station (model A1722) is rated at 300W, and it supports a 600W surge peak for short bursts. The ports shape day-to-day versatility. The unit includes 2x AC outlets rated at 300W, a 120W car socket, two USB-C outputs rated up to 140W, plus a 15W USB-C and a 12W USB-A. For mixed charging, devices can share power, though peak demand may still reduce runtime.

Anker SOLIX

With an output rating of 2,000W and a stated 3,000W peak, the portable power station (Model A1763) is designed to run higher-power appliances provided the combined load stays within those limits. It provides 2,000W output via 9 ports, allowing up to nine devices to run at once, which is a key differentiator versus single-port power setups. The trade-off is straightforward: higher draw items reduce how many other devices can operate simultaneously because total output must fit the 2,000W limit. UPS backup is listed as under 10 ms.

Recharging and Solar

Anker SOLIX C300

Recharging the Anker (A1722) is designed for several common scenarios, so the charging method can be matched to where the unit is being used. In the portable power station experience, it supports fast wall charging to reach 80% in about 50 minutes. It can also be topped up via a car socket, or through the PD 3.1 USB-C port, although the timing depends on the charging source. For solar use, the Anker SOLIX C300 solar generator approach supports up to 100 W input and works best with the Anker W solar panel. It is not compatible with SOLIX PS30 or other 5 V~3 A USB-C solar panels.

Anker SOLIX

Recharging on the Anker (Model A1763) is a key part of its day-to-day use, particularly when mains power is limited. With a portable power station with solar panel setup, the manufacturer states that mains charging can fully recharge in about 1.8 hours. It also claims ultra-fast charging up to 1,600W, which can be activated in the portable power station app. For off-grid use, the manufacturer states that solar recharging can also reach a full charge in about 1.8 hours when 600W solar (60V max) is connected. If the available solar is weaker, recharge time will be longer.

Battery Type and Lifespan

Anker SOLIX C300

Built around a LiFePO4 (lithium iron phosphate) battery, the portable power station (A1722) is designed for long service life rather than short-term peak output. The pack is rated for 3,000+ cycles, and the manufacturer also claims 10 years of power. The Anker pros and cons primarily come down to durability versus gradual capacity wear over repeated charging. For day-to-day recharging, it can be topped up via wall, car, or PD 3.1 USB-C, which helps users manage cycle counts.

Anker SOLIX

Battery type and lifespan matter because they determine how long a portable power station stays useful when it is charged and discharged frequently. The Anker SOLIX C1000 uses a LiFePO4 battery, which The Anker lists as having a typical 3,000+ cycles. The portable power station also claims that after 4,000 cycles the battery still holds at least 80% capacity. For shoppers searching "anker solix c1000 amazon", the question "is the anker solix c1000 any good" is supported by these battery longevity figures.

Portability and Build

Anker SOLIX C300

Even with its powerful 300 W class output, the portable power station (A1722) is built to remain transport-friendly. It weighs 4.1 kg and measures 16.4 x 16.1 x 24 cm (L x W x H), helping it fit in car boots and travel bags. At the same time, the 4.1 kg weight is still awkward for one-handed carrying. Build and handling are travel-oriented, with impact resistance and quiet operation rated at 25 dB at 3.3 ft. Carrying uses included support points for straps.

Anker SOLIX

The Anker's SOLIX C1000 (model A1763) is built to be moved and stored with less hassle than larger power stations. In the UK context, its 11.29 kg weight and 38.4 x 20.8 x 24.4 cm size make it easier to transport, particularly as a portable power station for camping. The manufacturer states this Gen 2 unit is 14% smaller and 11% lighter than similar models, which helps with fitting it into vehicles or tighter storage. Build quality is positioned for long-term daily use.

Who Is This Power Station For?

Anker SOLIX C300

Who is this portable power station (A1722) aimed at, and where does it make the most sense to use it? It is designed for people who want a compact, lightweight backup, or a travel-ready power bank for everyday devices. With a 288Wh capacity and up to 300W AC output (600W surge), it is suited to running phones, laptops, small lights and some small appliances, particularly for short trips and outings where portability matters. It also fits the use case behind searches such as "best portable power station uk", focusing on convenient, on-the-go charging.

Anker SOLIX

Given its 1024Wh capacity, 2000W rated output, and compact size of 38.4 x 20.8 x 24.4 cm, with a weight of 11.29 kg, the portable power station (A1763) suits people who need portable off-grid or backup power. It is suited to households looking for practical support during brief outages, because it supports under-10 ms UPS switchover. The unit also suits users with multiple small devices because it provides 2,000W across 9 ports. Recharge speed is a plus.

Anker SOLIX C300: pros

  • 288Wh capacity
  • 300W rated output (600W surge peak)
  • Long-life LiFePO4 battery
  • Solar-ready (up to 100W solar input)

Cons

  • Solar panel usually sold separately
  • Not a substitute for whole-home backup

Anker SOLIX: pros

  • 1024Wh capacity
  • 2000W rated output (000W surge peak)
  • Long-life LiFePO4 battery
  • Recharges in about 1.8 hours

Cons

  • Solar panel usually sold separately
  • Not a substitute for whole-home backup

Our verdict

Our pick is the Anker SOLIX C300 (our score 9.6/10) - A practical portable power station with 288Wh capacity and long-life LiFePO4 cells, best matched to the device wattages and runtime you actually need. The Anker SOLIX is still worth it if it is cheaper when you check, or if it better matches your specific needs.