Anker SOLIX C300 vs Bluetti EB3A

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

We compare the Anker SOLIX C300 and the Bluetti EB3A 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 C300Bluetti EB3A
Our score9.6/108.1/10
Best forPhones, laptops and light camping usePhones, laptops and light camping use
Not ideal forRunning fridges or power toolsRunning fridges or power tools
BrandAnkerBluetti

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.

Bluetti EB3A

With a 268Wh LiFePO4 battery, this portable power station is aimed at short runtime tasks, such as powering essential electronics during an outage or running small devices while travelling. The 268Wh capacity is suitable for essentials rather than long backups because the available energy is limited. The rated 600W AC inverter can handle moderate loads, and it supports a brief 1200W surge peak for start-up demand when a connected device draws higher power at switch-on. For solar-assisted use, it can also be recharged via a compatible solar input, so practical runtime depends on how quickly the battery is replenished.

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.

Bluetti EB3A

Output and ports are central to the EB3A's day-to-day usefulness, because the way power is delivered determines which devices can run and how easily users can connect them. In the bluetti eb3a uk, the inverter is rated at 600W AC, with a 1200W surge peak, so many small appliances fit, but power-hungry tools may not. It uses LiFePO4 with 9 outlets, providing multiple connection points during outages. The main limitation highlighted in bluetti eb3a pros and cons is fewer high-draw options, since total output is capped at the 600W rated figure.

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.

Bluetti EB3A

Recharging is one of the EB3A's main practical features, offering fast recovery and solar support for off-grid use. In the bluetti EB3A portable power station with a solar panel setup, it accepts up to 350W input via a single charging cable, and the manufacturer claims a full charge in 45 minutes. For quicker mixed charging, PV plus AC can raise state of charge to 80% in about 30 minutes, assuming both inputs are available. For solar, the built-in MPPT controller supports up to 200W panel input, using BLUETTI PV120 or PV200 panels, while the solar charging cable is included and any compatible panel is chosen separately.

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.

Bluetti EB3A

The Bluetti uses a LiFePO4 battery pack, a chemistry designed for repeated daily use and a long service life. A typical recharge cycle count above 3000 is stated, which The portable power station translates to a lifespan of around 10 years when the pack is regularly charged and used. LiFePO4 is also known for safer operation and steadier performance than many other lithium chemistries, although specific safety limits are not detailed.

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.

Bluetti EB3A

At just 4.6 kilograms, the Bluetti is built for easy carry, and its dimensions of 25.5 x 18 x 18.3 cm are compact enough for most small storage spaces. Its box-like design helps it travel alongside camping gear, which makes the portable power station a practical option when space is tight. The unit uses LiFePO4 cells, supporting repeated charging cycles over its service life.

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.

Bluetti EB3A

Who is the Bluetti EB3A for, and what kind of needs does it actually match? This portable power station review suits people who want a compact backup for crucial devices, especially during power cuts. It is designed for small homes, offices, and travel, weighing 4.6kg with a 268Wh LiFePO4 battery and a 600W rated AC inverter. During outages, it can run key devices, and its instant UPS backup helps protect PCs. Solar buyers can pair it with solar panels up to 200W.

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

Bluetti EB3A: pros

  • 268Wh capacity
  • 600W rated output (1200W surge peak)
  • Long-life LiFePO4 battery
  • Quiet, fume-free portable power

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 Bluetti EB3A is still worth it if it is cheaper when you check, or if it better matches your specific needs.