Anker SOLIX vs Anker SOLIX C300
We compare the Anker SOLIX and the Anker SOLIX C300 across every dimension that matters - our scores, the key specs, and how each performs on the things you will actually notice day to day.
At a glance
| Anker SOLIX | Anker SOLIX C300 | |
|---|---|---|
| Our score | 8.4/10 | 9.6/10 |
| Best for | Home backup, caravans and running larger appliances | Phones, laptops and light camping use |
| Not ideal for | Whole-home backup without a much larger system | Running fridges or power tools |
| Brand | Anker | Anker |
Capacity and What It Powers
Anker SOLIX
With 2048Wh of capacity, this portable power station 2 is built for running essential appliances for stretches of time rather than whole-home backup. As the Anker power station, it has enough energy to support a fridge nonstop for 30.5 hours, which is useful for outages and storage. The LiFePO4 battery is designed for a long service life, and typical use can cover many cycles, although the exact runtime depends on the load. For higher-demand items, it can deliver 2,400W rated power and 4,000W peaks, but sustained use at that level will reduce runtime.
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.
Output and Ports
Anker SOLIX
Output and ports on the SOLIX C2000 Gen 2 focus on supporting demanding AC loads while still covering day-to-day essentials. It is rated for 2,400W output with a 4,000W surge peak, which provides headroom for high-start equipment such as RV A/C units. The portable power station review highlights that reserve as a key advantage. Day-to-day device use is handled via its inverter output, and buyers can compare port layouts through The Anker listings.
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.
Recharging and Solar
Anker SOLIX
Recharging is one of the more practical areas of the portable power station 2, because it supports several ways to refill the 2048Wh battery depending on where it is being used. In the UK, buyers can choose AC charging, which reaches full charge in 58 minutes. On the road, the 800W alternator input reaches 100% in 2.6 hours. For off-grid use, the portable power station can use solar and dual input charging, although the solar refill time depends on available light. This flexibility is useful, but it can make planning harder.
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.
Battery Type and Lifespan
Anker SOLIX
The Anker SOLIX C2000 Gen 2 uses LiFePO4 (lithium iron phosphate) battery chemistry, which is associated with a long service life. In the Anker portable power station review context, the manufacturer lists a typical cycle life of 3000+ cycles, supporting frequent use. Battery capacity is 2048Wh, and lifespan is also affected by how deeply the unit is drained each cycle, not by chemistry alone. The portable power station pros and cons include strong durability, but battery longevity still depends on charging behaviour and avoiding unnecessary deep discharge. Battery lifespan expectations are clear from the stated cycle life.
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.
Portability and Build
Anker SOLIX
Portability is one of the more practical strengths of the Anker 2, weighing 18.9 kg and measuring 45.9 x 25 x 25.7 cm (L x W x H). The manufacturer says this makes it 25% lighter and 29% smaller than comparable 2 kWh power stations, so the portable power station is easier to carry solo for RV setups and simpler to store at home. Its compact footprint suits travel and quick move days, although comfortable lifting still requires two hands. In this portable power station vs other larger units comparison, the build volume appears significantly reduced.
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.
Who Is This Power Station For?
Anker SOLIX
Who should consider the Anker 2, and who might find it less suitable? This power station is aimed at people who want portable off-grid power for camping and backup use, with easy solo handling thanks to its 18.9 kg weight and 460 x 249 x 257 mm size. It is also suited to higher-demand devices because it offers a 2,400 W rated output and a 4,000 W peak draw. The key limitation for very small budgets is that it is still a 2 kWh-class unit, so it may be less suitable if you need more capacity without adding extra battery options or upgrading to a larger system.
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: pros
- 2048Wh capacity
- 2400W rated output (4000W surge peak)
- Long-life LiFePO4 battery
- Quiet, fume-free portable power
Cons
- Solar panel usually sold separately
- Not a substitute for whole-home backup
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
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.