http://www.enerhandz.com/az6 - The rechargeable hand warmers from Enerhandz are 3 in 1 devices that operate as a hand warmer, portable phone charger and mini led flashlight. They are rechargeable hand warmers which mean you can charge them again| and again thanks to the lithium ion 4,400 maH battery, without needing to dispose them.
These rechargeable hand warmers are perfect if you need to do something with your fingers and the weather is to cold like playing the piano, typing on a keyboard or stitching for example.
To recharge your hand warmer, just plug the constructed in cable that included your Enerhandz to the AC adapter that is also included and afterwards to a wall outlet and ready. The 3 blue flashing blue lights will inform you when the unit is totally charge.
Then you can choose making use of the rechargeable hand warmer to warm your hands or recharge your preferred mobile gadget.