portable power station · checked 2026-09-03

Anker SOLIX C300 DC

Name: Anker SOLIX C300 DC
Brand: Anker SOLIX
Price: 199.99 GBP
Availability: InStock

portable power station0.288 kWhUSB / DC power onlybackup

A 288Wh portable battery for USB and 12V DC devices, with up to 300W combined output and dual 140W USB-C charging. It has no AC mains socket: use it for phones, laptops and compatible DC equipment, rather than a fridge or household wiring.

Anker SOLIX C300 DC battery with USB and DC ports, without AC mains sockets

Base storage: 0.288 kWh
Connection: USB / DC power only

Price snapshot

£199.99

Base C300 DC (SKU A17260Z1) £199.99, available to order at Anker SOLIX UK, checked 17 October 2026. USB / DC output only. The previous £222 Amazon figure referred to a different AC model and has been withdrawn.

Source: Anker SOLIX UK · checked 2026-10-17

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UK rules check

Rules checked. Portable USB / DC device only: no AC mains outlet or home-wiring feed. Check device compatibility; a mains-powered appliance cannot connect directly.

Checked 2026-09-03

Stated storage0.288 kWh^[1,2]

Output300W combined USB / DC output; no AC mains sockets^[1,2]

ChemistryLFP lithium: long life, very stable^[1,2]

Backup powerRuns compatible USB / DC equipment from its ports; no AC outlet or automatic mains UPS^[1,2]

Plug-inUSB-C, solar or car charging; no AC mains output and no feed into home wiring^[1,2]

Price£199.99 at Anker SOLIX UK (checked 17 Oct 2026)^[1,2]

Charges through USB-C, up to 100W solar or a compatible car connection. Dual 140W USB-C inputs provide up to 280W combined input. Check cable, charger and device compatibility; the unit has no AC inverter.

Who it suits

Charging phones, laptops, lights and compatible USB / DC equipment on trips
Portable low-voltage power during an outage; check each device’s voltage and power needs
Dual USB-C charging at up to 280W combined input (maker claim)

Who should skip it

Appliances with a UK mains plug: there is no AC outlet
Whole-home backup or feeding household wiring
Equipment requiring automatic mains UPS switchover

Good points

140W two-way fast charging: 80% in 60 minutes from the wall (Anker claim)
LFP battery in a small, portable box
7 ports including dual 140W USB-C

Watch out for

No AC mains sockets
288Wh nominal storage covers small devices, rather than household loads
USB-C wall charging requires suitable USB-C equipment; check the supplied accessories

Common questions

Is the C300 DC a plug-in home battery?

No. The C300 DC powers compatible USB / DC equipment from its own ports. It has no AC mains socket, no household-wiring feed and no automatic mains UPS function.

Worth comparing with

Anker SOLIX C1000 Gen 2 →

Sources

Anker SOLIX UK — C300 DC product page (288Wh, 300W, 7 ports, 140W charging, 80% in 60 min, £179.00)checked 2026-09-03
Anker SOLIX UK — exact C300 DC base unit, SKU A17260Z1, 300W combined output and USB-C chargingchecked 2026-10-17

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