We only use the highest quality Lithium-Ion batteries to ensure long lasting power and battery life. Our batteries are designed to power your Mobile Warming product for hours ensuring you stay warm and comfortable. This 7.4volt Car Charger is designed to plug into your vehicles 12volt outlet and will charge Mobile Warming 7.4volt Lithium-Ion Batteries ONLY. Do not charge lower voltage batteries with this charger. 

Specifications:

• Output: DC 8.4v, 1.0A
• Input : DC 12v-24v