Machine Mart Limited is authorised and regulated by the Financial Conduct Authority, register number 703528 and acts as a credit broker and not a lender.

The size of a mobile phone with a soft touch casing, the Clarke JSM180 is an amazingly small and lightweight portable lithium-polymer power bank.View, download and print manuals for Clarke Jumpstart, Clarke instruction books and Clarke user guides for the wide range of Clarke power products now available.

Compact, yet powerful, the Clarke JSM400 is an amazingly small and lightweight portable lithium-ion power bank with inbuilt torch which easily fits in a pocket, weighing only 1. The tough textile pouch offers lots of room, but the sliding panel over the leads has a strong spring and plugging in was a bit tricky. Charging is via micro-USB plug, but we like the versatile twin 5/9/12V USB outputs, although they aren’t covered. Having LEDs, a micro-USB charging socket and just one USB output seems dated and we’d have liked a protective case. All-weather tyres offer a good compromise for drivers who don’t want the trouble or expense of changing their car’s wheels twice a year.It’s the smaller of the two NOCOs we tried and we liked the clear layout with large buttons for the light and on/off, and a simple LED set-up that made getting it wrong impossible. Lots of things to like about this powerful 12Ah Draper, starting with the strong hard case, complete with USB and car charging connections.

Much updated, this new hard-cased MSC comes with a clear digital readout, a USB-C charging cable and a CLA socket on a flying lead.

We liked the zip-up case that kept everything together with elasticated straps and included mains and car chargers. Like the Ring RPPL300, its cover is a bit awkward, but once connected, it did the job well, producing up to 65A, but with just three (of four) LEDs lit at the end.

Wait until everything has dried and then carefully apply a specialist coating to parts that might be starting to look rusty. Outputs of 5V, 12V and 19V were easily selected, the latter being for laptops, and eight adaptors for them were included. Compact, yet powerful, the JSM400 is an amazingly small and lightweight portable lithium-ion power bank with inbuilt torch which easily fits in a pocket, weighing only 1. Internal 12V 18Ah Sealed lead acid battery, with mains powered charger and 12V charger lead for in-vehicle charging.The Smart socket had a rubber exterior cover plus a sliding plastic version inside, which was impressive, if a little fiddly when plugging in. Clarke products are backed by a fast after-sales service including spare parts, warranty and service work. These are a legal requirement in some European countries, because they make such a difference to safety in the colder months. Duologi is the trading name of Specialist Lending Ltd, which is authorised and regulated by the Financial Conduct Authority (register number 774712). If you need the extra Ah for a larger engine or diesel, or for powering many devices, this is the one for you.