7.4V, 5200MA battery for heated glove,heated clothes, heated vest. 
  
Lithium ion battery
5 levels temperature control
Two colour LED charging indicator
Two colour LED power indicator

it can be make difference capacity, difference shape battery for heated products 
 
OEM&ODM welcome. 

NOTE:

·DO NOT DAMAGED OR DISPOSED OF IN FIRE

·DO NOT SHORT CIRCUIT

·DONOT DISASSEMBLE