【Heating Battery for vest】The battery is specially designed for COZIHOMA heated clothes, and it is suitable for 99% of heated clothing on the market. We would recommend you to purchase it with COZIHOMA heated Vest.

【Compact Design】The power bank is minimum and lightest, the weight is only 0.41 lb and size only 3.54*2.48*0.86 in. It is portable and perfect for pockets and bags

【Large Capacity】 The capacity of portable charger is 10000mAh, it can be used for charging 3 times for iphone 11, And it will continue to provide 8-10 hours of heating time for COZIHOMA heating clothes.

【High-Speed Charging】Dual 2A high speed output, fully charge your phone in a short time Less time to charge, more time to go out. It also can provide continuous and stable current for COZIHOMA heated clothes, maintaining a stable heating rate.

【Widely Compatibility & Safety】 USB port dual output will be compatible with various charging cable, and works with multiple models, IPhone, Samsung and more. The portable charger has safety certifications with PSE, FC, CE, and ROSH.