7 4v portable charger for heated vest

{"cid":"91217451","title":"7.4V Portable Charger For Heated Vest Battery Pack For Heated Coat","imgUrl":"https:\/\/img.ismap.com\/nimg\/7a\/fb\/aafc964012285020a980833a6149-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"RAGIOE","Model Number":"LX-DRF01H","Minimum Order Quantity":"1000 PCS","Delivery Time":"25~40 Days","Certification":"CE","Place of Origin":"Guangdong","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"100000 Sets Per Month","Packaging Details":"Box","Connector":"DC3.5*1.35","LED display":"4 Blue LEDs","Output levels":"4 level or 100% constant output","Nominal voltage":"7.4V","Nominal capacity":"2600mAh","Application":"Heated shoes, heated boots, etc."}}