Skip advert
Advertisement

Draper 400W Inverter 28815 review

Draper 400W Inverter 28815
Overall Auto Express rating

4.0

Best price: £39.32 | Continuous output: 400W

You get plenty of grunt with this well priced Draper inverter, but it does require an earth connected to the car’s shell. Not surprisingly it clips direct to the battery, but the supply is good, easily coping with all five of the devices used in this test at once.

Advertisement - Article continues below

The fan kicks in only when needed, and usefully it comes with spare blade fuses. Less impressive is the USB socket, which unfortunately we couldn’t get to work with our Apple equipment.

Skip advert
Advertisement

New & used car deals

Nissan Qashqai

Nissan Qashqai

RRP £27,415Avg. savings £5,924 off RRP*Used from £12,300
Kia Sportage

Kia Sportage

RRP £28,065Avg. savings £2,445 off RRP*Used from £15,800
Skoda Kodiaq

Skoda Kodiaq

RRP £38,140Avg. savings £3,019 off RRP*Used from £10,195
Toyota Yaris Cross

Toyota Yaris Cross

RRP £26,495Avg. savings £2,107 off RRP*Used from £15,692
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Best car tyres to buy now 2025: top tyres tested and reviewed
Auto Express Summer Tyre Test 2025 - header image showing a Volkswagen Golf undergoing wet weather cornering

Best car tyres to buy now 2025: top tyres tested and reviewed

Nine brands go head to head in our annual test, but which one should you put on your car?
Product group tests
13 Aug 2025
New Jaecoo E5 is a Range Rover lookalike with a very attractive price
New Jaecoo E5 - front static

New Jaecoo E5 is a Range Rover lookalike with a very attractive price

Chinese newcomer’s first electric SUV is also a rival to the award-winning Kia EV3 and Hyundai Kona Electric
News
13 Aug 2025
Shock new mid-size Range Rover to get EV power and stunning design
Range Rover Velar EV - front (watermarked)

Shock new mid-size Range Rover to get EV power and stunning design

Mid-size SUV will end the four-year wait for a new JLR model and our exclusive images preview how it could look
News
14 Aug 2025