• This Heated Jacket Battery power Bank CAN NOT support Milwaukee/ Bosch/ Matabo/ Ravean/Craftsman /AEG 12V heated jacket working. CAN NOT support heated gloves, Socks, Hats working.
• 7.4V 5000mAh Heated Jacket Battery Pack was designed specifically for 7.4v/ 8.4v heated vest, heated jacket, heated pants, heated hoodies. （Only support DC 4mm jacket connector）
• This Heated Jacket Battery Pack input charging voltage is 5v micro USB and design 2 output port. 5V USB outport and DC 4.0mm outport support most of 5V heated jacket and 7.4v/ 8.4v heated jacket.
• Can be as heated jacket replacement battery pack support Kobalt or Smarkey heated jacket working. (More brand can use this battery, please contact seller for double confirm)
• The increased capacity of the 7.4v 5000 mAh battery can provide up to 5-8 hours of long-lasting working time as the same quality like original heated jacket battery.