7.4V 5400mAh Li-Ion Battery for use with the Multi-Voltage Base Layer, Hand Warmer, Socks, Gloves and/or Glove Liners. This does not have a Controller in it and it is assumed that you already have one. This can be used with our heated Liner as well.
It come with a Belt Pouch.
This is only the battery. If you do not have the charger, then you need to order that also!