Best Electrical Supplies UK (2026) — Page 6
Sockets, cabling and testers for UK home electrical work.
Read our full Best Circuit Tester UK guide.

Currently unavailable
Pros
- Pocket-sized non-contact tester for quick live checks
- Detects AC voltages from 200V to 1000V
- Simple one-button operation
Cons
- Non-contact only — no substitute for a proving-unit-verified tester

#32 Pick
Martindale VT28 Two Pole Voltage and Continuity Tester with LCD Display, YellowRated 4.6 out of 5 stars (203)
£121.94
Pros
- LCD and LED displays give a clear voltage readout
- Compact, tough body for site or van use
- Continuity testing alongside AC/DC voltage checks
Cons
- No proving unit included in this bundle

#33 Pick
Masterplug SWC4210N Four Socket Extension Lead, Individual Switches, Power & Surge LED Indicators, 2m CableRated 4.7 out of 5 stars (766)
£9.49
Pros
- Individual switches let you power down sockets separately
- Power and surge LED indicators show status at a glance
- 13A rated sockets suit workshop and household use
Cons
- 2m cable may be short for larger rooms or garages

Currently unavailable
Pros
- VDE-rated insulated screwdrivers for safer electrical work
- Includes a voltage tester to confirm a circuit is dead
- Cushion grip handles for comfortable everyday use
Cons
- Basic set — no case for keeping the pieces together

#35 Pick
Masterplug BFG5N Four Socket Extension Lead, 5 Metre Cable, Unswitched, White, 13ARated 4.6 out of 5 stars (56,281)
£9.99
Pros
- 5m cable reaches from an indoor socket out to a shed or garden power tools
- Four sockets share one plug across a workshop or utility room
- Trusted UK brand with a huge base of verified reviews
Cons
- Unswitched — sockets are always live once plugged in

#36 Pick
APC by Schneider Electric Back-UPS CS - BK650EI - Uninterruptible Power Supply 650VA (4 Outlets IEC, Surge protected)Rated 3.9 out of 5 stars (323)
- Beige
£163.99
Pros
- Supplies battery backup power during outages and unsafe voltage fluctuations, as well as protection from damaging surges and spikes -perfect for desktop computers
- 4 total outlets IEC C13 - 3 battery backup and surge, 1 surge only
- Data line (RJ45) surge suppression to protect against dangerous surges traveling along data lines
- including shutdown software and 100.000 ? Equipment Protection Policy
Cons
- Limited to 4 outlets, only 3 with battery backup.
- No fire suppression or protection for overheating mentioned.