3.7V PowerSheer™ Rechargeable Micro Sock Batteries 3600mAh with Charging Cable - 2 Pack for Medical Devices, Flashlights & Portable Electronics

Mobile Warming® uses only the highest quality Lithium-Ion batteries to ensure long-lasting power and battery life. The 3.7volt Premium Bluetooth® battery is exclusive to our Pro Merino and Pro Compression socks, which have heat above and below the toes. Control sock temperature and monitor battery level right from your phone or smart watch! They can also be used with Premium 2.0 Men's and Women's sock to provide longer time between charges. 

Specifications:

• Two batteries and (USB-A to split USB-C) cable included
• Rating: 3.7volts, 3600mAh
• Input: Micro USB [email protected]
• Charge Time: 5 Hours
• Size Inches: 3.5in x 2.375in x .5in
• Size Metric: 89mm x 60mm x 13.5mm

Garments Compatible: