A:AnswerHi there!
Yes, you can charge the hand warmer using a cord connected to the adapter charger.
Insignia Support
Angela
www.insigniaproducts.com/support
A:AnswerTotal charging time varies by device, but this charger will charge most devices at their max current capacities, meaning that there is no difference between charge times of this device when compared to the OEM parts.
A:AnswerHi Tacotastic,
For the Iphone 13 users, using this Insignia™ - 30 W USB-C Wall Charger - White may take less than 90 minutes to fully charge the device.
Insignia Products
Lisa
https://insigniaproducts.com