As to recommending a cheapish coolbox that can maintain 18-20C below ambient on it's own, then you are rather out of luck.

Finance is provided by PayPal Credit (a trading name of PayPal UK Ltd, Whittaker House, Whittaker Avenue, Richmond-Upon-Thames, Surrey, United Kingdom, TW9 1EH). The bottom of the bag is reinforced with a second leather layer, plus the carry handles are both riveted and stitched to support the weight of whatever you’re hauling around. New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging .The funny thing is we have just been away for the weekend and decided to take the electric coolbox as its smaller.

This spacious 45-litre electric cooler is the perfect piece of kit when you’re throwing a picnic for the whole family. Continuing with my experiment, the Aldi coolbox is now over performing, the ambient temp in my garage is now +23. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. It also comes with an integrated trolley handle and wheels for easy carrying and pulling, so you won’t face a struggle getting it from your car to the perfect picnic spot.A great duffel should outlast your passport—or better yet, you—despite years of being stuffed in an overhead bin and thrown in the trunk of your car. With its ability to keep your food and drinks up to 18 degrees cooler than the ambient temperature, you can enjoy refreshing and cold beverages even when the summer sun is out. And if you really want to stand out from every other passenger in the airport, opt for this guy in an uncommon color like this brick red. And if you somehow still find yourself running low on cargo space, there’s an exterior pocket with card slots to stash an ID alongside the rest of your belongings. Thermo electric one for their tinnies and when run side by side at high ambient temps the Thermo runs constantly for hours at an end, sometimes all day, till the early hour of the morning, unlike the compressor cycling on and off.

An electric current which consists of billlions of electrons passing a second and where the electrons are made to 'jump' across a barrier( like a semiconductor diode or the junction of two dissimilar metals) , heat energy will be transferred across the barrier. This is of course really helpful, but there’s almost too much information available, so it’s important to know exactly what you’re looking for.And when you’re heading to a remote picnic spot, the cooler can keep your items cool for up to two hours without electricity. It's made in the USA from vegetable-tanned leather with each piece of the carryall cut from the section that best serves that area (thicker for the body, thinner for interior pockets). This disadvantage is that there is a limit to the temperature difference between the two ceramic plates, this can be overcome by stacking one cell( or more) on top of another, but this gobbles up more power . Like you say these units are not to be treated as fridges, which I think is where the OP has got the wrong idea, afterall it's small wonder why the likes of the Waeco CoolFreeze range work like a proper fridge/freezer, in a word you pays your money. Their plus point is they can extend the life of Ice Packs quite considerably, as they to a degree compensate for the natural warming effect of ambient temps on the cool box.