Mains or battery grill motor
Updated: 23 October 2026
The split in a mains or battery grill motor is the supply and the stated balanced load. A 1.5 V D-cell motor in this set is stated around 2–3 kg and may be a 6.5 mm drive. A 220–240 V motor is the home default when the spit is 8 mm and you want a stated load of 15 kg or more. The [grill motor comparison](/hub/grills-and-barbecues/grill-motor) lists both groups with row prices in GBP from 21 October 2026. We did not time a set of batteries or run a lab load test. Shaft and bracket stay on the [grill motor buying guide](/hub/grills-and-barbecues/grill-motor/sub/grill-motor-buying-guide).
The split in a mains or battery grill motor is the supply and the stated balanced load. A 1.5 V D-cell motor in this set is stated around 2–3 kg and may be a 6.5 mm drive.
The split in a mains or battery grill motor is the supply and the stated balanced load. A 1.5 V D-cell motor in this set is stated around 2–3 kg and may be a 6.5 mm drive. A 220–240 V motor is the home default when the spit is 8 mm and you want a stated load of 15 kg or more. The grill motor comparison lists both groups with row prices in GBP from 21 October 2026. We did not time a set of batteries or run a lab load test. Shaft and bracket stay on the grill motor buying guide.
Our top picks
| Badge | Product | Supply | Stated load | Drive | Note | Price | Offer |
|---|---|---|---|---|---|---|---|
| Best overall |  onlyfire onlyfire F-BRMA212-PE1-UK, mains | 220–240 V mains | Up to 15 kg | 5/16 inch (8 mm) square | 9.2 | about £23.99 | View offer |
| Alternative |  onlyfire onlyfire adjustable, 3.5 W | Adaptor 100–240 V to 12 V DC, USB 3–12 V, or two D cells | 9 kg balanced | 5/16 inch square | 8.4 | about £31.99 | View offer |
| Alternative |  WPKD BLUEIY WPKD BLUEIY, 1.5 V D cell | One 1.5 V D cell | About 2–3 kg | 6.5 x 6.5 mm | 6.4 | about £11.02 | View offer |
On this page
Same photo, different supply
Two D-cell listings share one image file: the WPKD BLUEIY at about £11.02 and the Tiiyee at about £14.59. The photograph does not make them the same motor. The WPKD states one 1.5 V D cell, cell not included, a 6.5 mm drive, about 2–3 kg, and 3.5–4.2 RPM. The rating is 3.2 from 16 reviews. The Tiiyee leaves the drive blank and the kilogram load blank. It prints torque as 0–5.0 kgf·cm and shows 3.5 from 44 reviews. That torque is not a chicken weight. If you needed “about 2–3 kg” in writing, only the WPKD row says it, and only on a 6.5 mm square. The TOPINCN, at about £14.43 and DC 5 V, leaves the stated load blank. A foukou motor is not the battery example on this page.
What the mains rows state
The 8 mm mains motors state a load the D-cell row does not. onlyfire F-BRMA212-PE1-UK is about £23.99, 220–240 V, up to 15 kg, 4.6 from 164 reviews, with a UK 3-pin claim in the title and no RPM printed. The stainless 15 kg row is about £26.72. The 18 kg row is about £34.99. One UK review of that 18 kg unit said the parcel had no three-pin connector, so check the pins. The adjustable onlyfire at about £31.99 is the hybrid: 9 kg, 1.5–7 RPM, and an adaptor, USB, or two D cells. The best grill motor page stays with the fixed mains default.
What the voltage rules cover
The Electrical Equipment (Safety) Regulations 2016 cover equipment designed for 50–1,000 V AC or 75–1,500 V DC. A 1.5 V D-cell motor is outside that band. That is a scope line, not a reason to call the cell motor illegal. A mains adaptor brings a mains component back. GOV.UK’s guide accepts UKCA or CE in Great Britain. Northern Ireland stays CE marked. BS 7671 regulation 411.3.3 expects 30 mA RCD protection for mobile equipment used outdoors. That duty sits on the mains lead, not on a bare cell. None of these rows prints an IP rating. Fitting the lead clear of the lid is on how to fit a grill motor.
Which supply to choose
Choose 220–240 V when the spit is a measured 8 mm square, the bracket fits, and you want a stated balanced load of 15 kg or 18 kg. You need a UK socket with 30 mA RCD protection, and you should confirm the plug pins. Choose the D-cell row when the drive is 6.5 mm and the balanced load sits inside about 2–3 kg, which is what the WPKD states. A normal chicken on an 8 mm spit fails both tests. Choose a USB motor only when you can accept a blank load cell. The adjustable motor is the middle path at 9 kg, with an adaptor.
Common questions
Will a D-cell motor turn a normal chicken on an 8 mm spit?
The WPKD states a 6.5 mm drive and about 2–3 kg on one 1.5 V D cell, not included. An 8 mm gas-grill spit is a different square. The Tiiyee shares the image and does not print a kilogram load. For an 8 mm spit and a stated 15 kg, the mains rows are the match.
What changes if I already have a socket by the barbecue?
A patio socket lets you use a 220–240 V motor when the circuit has 30 mA RCD protection and the plug is a UK 3-pin. You still measure the square and the bracket. Adding a socket is an electrician’s job.
Are battery motors quieter, and is that in the table?
Quiet is a review remark, not a decibel cell. UK reviews on the about £23.99 mains motor often describe it as quieter than the D-cell motor people were replacing. Some shop pages sell a battery motor as extra quiet. We did not measure sound. Those comments do not raise the WPKD stated load above about 2–3 kg.
Does a 5.0 USB motor with one review beat a 4.6 mains motor?
It does not, if the criterion is review depth and a stated load. The Durlo shows 5.0 from one review at about £35.99, states 8–20 RPM, and leaves the kilogram load blank. The black onlyfire shows 4.6 from 164 reviews and states up to 15 kg. Use the 5.0 row when a USB supply and a printed speed are what you needed, and you can cook without a kilogram figure.
Does the electrical safety law apply to a 1.5 V motor?
The 2016 regulations apply to equipment designed for 50–1,000 V AC or 75–1,500 V DC. A motor that is only a 1.5 V D cell falls outside that band. If the box includes a mains adaptor, that adaptor is a mains component. The 30 mA RCD rule for outdoor mobile equipment applies to the mains lead, not to a bare cell.
What about Northern Ireland and a CE mark?
Great Britain’s guide for this equipment accepts UKCA or CE. Northern Ireland’s guide says equipment for that market stays CE marked, and a UKCA-only mark is not that route. A bullet that says “CE Certified” is seller text. We did not inspect a certificate. The mark does not change the 6.5 mm drive or the 2–3 kg line.
Related pages
Sources
Public UK sources used for this comparison. Listing prices, stars and review counts are the amazon.co.uk figures for these ASINs. Retrieved 22 October 2026.
- GOV.UK: Electrical Equipment (Safety) Regulations 2016, Great Britain (retrieved 22 October 2026)
- The Electrical Equipment (Safety) Regulations 2016, SI 2016/1101 (retrieved 22 October 2026)
- Electrical Safety First: garden safety (retrieved 22 October 2026)
- IET Wiring Matters: 30 mA RCD protection under BS 7671 regulation 411.3.3 (retrieved 22 October 2026)
- Food Standards Agency: cooking your food (retrieved 22 October 2026)
- Napoleon UK: how rotisserie cooking works (retrieved 22 October 2026)
- Consumer Rights Act 2015, section 22 (retrieved 22 October 2026)
- GOV.UK: accepting returns and giving refunds (retrieved 22 October 2026)