Skip advert
Advertisement

CTEK MXS 5.0 battery charger

Test-winning company updates range with new booster for your car's powerpack

CTEK MXS 5.0

Price: £69.95

Need fast but smart charging for your car’s battery? Then CTEK has the answer with the new MXS 5.0.

The charger slots into the range above the MXS 3.6 – the Best Buy in our Issue 1,153 test. And as the name suggests, it delivers a five-amp charge to all types of battery up to 160Ah.

Advertisement - Article continues below

A clever eight-stage programme includes desulphation, condition check and a pulsing maintenance mode for rarely used cars. There’s also a recondition option to prolong the life of undercharged batteries or revive those that have long been dead. But the MXS 5.0 is easy to use.

The lead is more than two metres long, and comes with several clips or a flying lead for permanent connection, and an alert if you get it wrong. We flattened a battery to 4V and hooked up.

The device selected the correct mode and began assessing the cell before moving to a slow charge.

Within 90 minutes, the battery had been revived to a point where it could start the car, and overnight it reached full charge. A case is included, but we preferred the maker’s old two-pouch storage solution.

Verdict

Rating: ★★★★
What is it?
The CTEK MXS 5.0 is a mid-range battery booster which should help revive, power and charge up your car's powerplant.
Problems?
Not the cheapest option, case could be better.
Why buy?
Well thought-out package has all you need, and is great way of keeping batteries in top condition.

Skip advert
Advertisement

New & used car deals

Nissan Juke

Nissan Juke

RRP £19,805Avg. savings £4,765 off RRP*Used from £9,000
MG MG4

MG MG4

RRP £27,005Avg. savings £6,250 off RRP*Used from £8,672
Audi A3

Audi A3

RRP £26,310Avg. savings £2,713 off RRP*Used from £9,995
Toyota Yaris Cross
* Average savings are calculated daily based on the best dealer prices on Auto Express vs manufacturer RRP
Skip advert
Advertisement

Most Popular

Vauxhall Grandland vs Renault Austral: Britain against France in a hybrid SUV clash
Vauxhall Grandland and Renault Austral - front tracking, header image

Vauxhall Grandland vs Renault Austral: Britain against France in a hybrid SUV clash

Renault’s Austral and Vauxhall’s Grandland have both been updated, but which is the better choice?
Car group tests
18 Apr 2026
Used Volkswagen ID.5 (Mk1, 2022-date) buyer’s guide: huge depreciation makes EV very attractive
Used Volkswagen ID.5 - front

Used Volkswagen ID.5 (Mk1, 2022-date) buyer’s guide: huge depreciation makes EV very attractive

A full used buyer’s guide on the Volkswagen ID.5 coupe-SUV that’s been on sale since 2022
Used car tests
19 Apr 2026
New Hyundai Ioniq 3 breaks cover with stunning sci-fi looks
Alastair Crooks with the Hyundai Ioniq 3

New Hyundai Ioniq 3 breaks cover with stunning sci-fi looks

Despite sharing the same underpinnings as the Kia EV2, the Hyundai Ioniq 3 looks radically different
News
20 Apr 2026