got myself some rechargable batteries put them in a battery box and connected them to my homemade usb pass thru . its an 801 atomiser . in the box are 6 800 mah batteries. the cable between the box and the atomiser is about a metre long. so far so good . it gives a good hit. what i would like to know is this safe or are the crown jewels at risk if i put the battery box in my pocket whilst vaping.