"Absolutely brilliant. Being double sided your leg is warm too when kept in pocket. So far it is lasting 14hr on lowest setting what it says. This setting is more than enough heat. Impressed enough i bought another one BUT from the manufacturer this time a saved a lot of money. So take note of this comment" — caroline (5/5)
Excellent Handwarmer "I have one previous model but decided to get the XT version . The first is still going strong after a few years and a lot of use, but wanted the larger capacity for longer fishing sessions. Cannot do without one on the bank. The Heat provided even on the first setting is great." — Steven H. (5/5)
EXCELLENT HAND WARMER "BUY ONE YOU WILL NOT REGET IT = BETTER THAN THE CHEMICAL & PETROL ONES. ALSO A VERY GOOD POWERBANK. I WILL USE IT TO POWER MY 12V FAN FOR MY ROCKETSTOVE OR MY MOBILE AS ITS BATTERY IS NOT HOLDING ITS CHARGE LIKE IT DID. THE SUPPLIED CHARGE CABLE IS SHORT & EASY TO MISPLACE OR LOSE BUT I HAVE OTHER LONGER LEADS THAT FIT IT. GOT IT ON OFFER & SAVED LOADS." — SIMON W. (5/5)
Great value hand warmer and power bank "Great value hand warer and back up power bank. Had an older version which I have lost and decided to get another this version on the Lifesytems site where I was ordering replacements for my first aid kit, Due to the offer I decided to buy this and would be willing to pay the full price. Very warm with enough options to use for a quck warm up or as a day long heat source. Has enough power for at least one full charge of a phone as well as for its prime use as a hand warmer" — Andrew F. (5/5)
Long Lasting Heat "I was a bit sceptical about how much heat battery warmers would provide, specifically how long said warmth would be available for. The answer surprised me, these hand warmers (I purchased 1 for each hand) are fantastic, keeping them in my pockets to conserve the heat and regularly warming my hands on setting 2 and these last 7+ hours. Setting 4 is too hot for direct skin contact but definitely has it's uses. I have used these for about 2 weeks, partially during sub zero temperatures with no issues." — Paul C. (5/5)
Excellent hand warmer and handy power bank "The device is slightly larger than a normal hand warmer, but it provides a good level of heat for over 8 hours, and has the advantage of also being a power bank. I use mine almost daily over the winter months." — Nigel H. (5/5)