... Internal Lithium-ion rechargeable batt Rechargeable Hand warmer and Mobile Power far infrared electric hand warmer 1. With an ... hand and charge MP3/4/5 and most brand mobile phone such as Iphone,Nokia,MOTO,Sony Ericsson, ... .5 times for iPhone or iPod.6. Function parameter of Mobile power: Input : 8.4V, 500MA Output: 5V, 1A7. ... (mm):85*65*259. Product weight: 95g Portable Mobile Power USB hand warmer