Thermal and lightweight materials to fit under jacket or use by itself. The Battery Powered Heated Jacket Liner can be used with the supplied battery which is perfect for staying warm even when off the bike. For extended use, the jacket liner can also be powered directly from your motorcycle's battery. When more than just core warmth is needed, connectors at the end of each arm allow for easy connection to FirstGear's Heated Glove Liners (sold separately). Use with a compatible Li-ion battery. DC:12V, Draw: (42)W.

• Specifically designed to fit and function for women riders.
• Thin, flexible material fits under jacket.
• Micro-alloy heating elements.
• Three heat levels; Red: High, White: Medium, Green: Low.
• Easy access built-in heat controller.
• Connects to heated gloves or heated glove liners (sold separately) on forearms via forearm connectors.
• Built-in carrying pouch on back panel.
• Use with included battery for portability or connect to your vehicle's power supply.
• Battery specs: Li-ion (model 615b), 12.6v/2.6a input, 11.1v, 3.5a DC output, qc3.0, 5v/2.1a, 9v/2a USB output.
• Battery charger specs: 110 - 240v input, 12.6v DC, 2.5a output.
• Battery and charger included.
• Two-year warranty.