Handy little device "I liked these hand warmers, especially because they double up a power banks. They obviously don't mould to the shape of your hand but you can cup them in your palm. I used them in Iceland every day for a week. They lasted all day, but I was sparing in the use of 3* heat. It's enough to warm them up with three stars for a short while then turn them down. They have enough capacity to charge my phone without being too heavy." — David H. (5/5)
Large sizing "These certainly warm up pretty fast and seem to last a long time, but I haven't yet tried them for longer than a couple of hours yet. When they arrived they were larger than I had anticipated - my fault I should have checked the description for sizing. So if you have small hands and want this to fit into a glove with your hand then it might not be the product for you." — Raymond C. (4/5)
Effective warmers but heavy and bulky "These warm up swiftly as advertised and maintain steady welcome warmth. They are however bulkier and heavier than I was expecting so better suited to the urban environment than the great outdoors." — john w. (4/5)
Great hand warmers from Lifesystems "Been looking for some of these for a while to use at golf & out walking. They last for ages and the lowest setting is plenty warm enough. Very happy & they were on offer which is always a bonus!" — Tom H. (5/5)
hand warmers "I was unsure about buying these hand warmers, but read a review about their effectiveness for those with Reynaud's syndrome. That persuaded me. They arrived quickly and I tried them out for the first time at a Thursday evening Europa League match (in Scotland). They are excellent!! I had them on, inside my gloves, for three hours and they were as warm at the end of that time as at the beginning. Easy to recharge too!!" — James C. (5/5)
Effective hand warmers "Heat up quickly and fit nicely inside looser fitting gloves." — Paul B. (5/5)
Superb piece of kit "I bought these for fishing , and was blown away by their heat capacity. Used thenm twice in the past few weeks in very cold weather and only had to use level 1 to keep my hands warm. They were used 5hrs each time and ran out just on the end of my last 5hrs fishing . Perfect for the job ." — Michael P. (5/5)
Easy to use "Needed to keep arthritic fingers warm. When travelling, they fit easily into mittens, with the bonus of charging my phone." — Christine B. (5/5)
Perfect for Raynaud’s disease "Really nice product. Good quality and works very well. My wife has Raynaud’s disease and really struggles with cold fingers in winter. She’s really happy with these hand warmers. She just slips them into her mittens and the work wonders…" — Doug S. (5/5)