Black Friday takes place at the end of the week, followed by Cyber Monday, but the Currys PC World deals have been online all week, with LG and Samsung TV deals, and savings on the Chromecast and Chromecast Audio, amongst others.
Currys PC World is promising a new batch of deals on Black Friday itself, with selected offers going online from midnight. All Currys deals will be available online from 6am and then in shops from 8am.
We'll be rounding up the best electricals deals, featuring TVs, headphones, speakers and more, as they go live.
Currys Black Friday deals
Original price £30 / Best price £20 at Currys
You'll struggle to find a better media streamer, and now you can save £10 thanks to this 33% discount.
Google Chromecast Audio
Original price £30 / Best price £15 at Currys
Breathe new life into your old kit with this predictably impressive audio streamer, now with 50% off.
Was £1399 / Best price £979 at Currys
A 2016 Award-winner and a genuine Black Friday bargain.
Was £649 / Best price £449 at Currys
A 4K HDR TV with Freeview HD and three HDMI inputs, this 6 Series is the entry-level Samsung 4K range for 2016.
LG 49UH850V Smart 3D 4K Ultra HD HDR 49in LED TV
Was £1079 / Best price £699 at Currys
This LG set has an IPS 4K display and supports HDR video and Dolby Vision.
LG 55UH850V Smart 3D 4K Ultra HD HDR 55in TV
Was £1399 / Best price £899 at Currys
As above, this is an HDR 4K TV, complete with webOS smart TV and Harman Kardon sound.
Seiki SE32HD07UK 32in LED TV
Was £179.99 / Best price £99 at Currys
An ultra-cheap HD-ready 720p TV with Freeview and two HDMI inputs.
Sony GTK-XB7B Wireless Megasound hi-fi system
Was £279 / Best price £179 at Currys
This crazy speaker has Bluetooth with NFC pairing, plus aux and USB inputs, for playing music from pretty much anything.
See all the Black Friday UK deals