<br><b>ORORO Men's Heated Vest with Battery Pack</b> <br>This puffy, padded, lightweight heated vest is your new go-to for outdoor games, tailgating and taking walks with your dog! This water and wind-resistant piece is a step up from the norm. <br> <br><b>Power Supply:</b> <br>--7.4V 2.5A Rechargeable Lithium-ion Battery Pack & Charger <br>--Portable battery with USB port for charging smartphones and other mobile devices. <br>--Up to 10 working hours (3 hrs on high, 6 hrs on medium, 10 hrs on low heating setting) <br> <br><b>Packing list:</b> <br>1x Heated Vest <br>1x Lithium-ion battery: 5200mAh, 7.4V <br>1x Universal charger kit: Please fully charge the battery before the first use <br>1x User manual(English/French/German)