Milwaukee Performance-MPM1762SET-Men's Zipper Front Heated Soft Shell Jacket w/ Front & Back Heating Elements includes portable battery pack

Durable Soft Shell Poly Material –
Interior Satin Lining, Front & Back Heated Panels 
Waterproof Construction,
Powered by 12V Rechargeable Battery or Bike Harness Wire,
Included – Battery & Wall Charging Kit –
Bike Harness Wire,
Triple Heat Settings – Low, Medium, High