The 3.7v Powersheer Wireless Heated Sock Batteries are premium power banks for your Mobile Warming Wireless Heated Socks. These batteries are equipped with a convenient USB C quick charge port and a boosted 4000mAh capacity. This means longer heat times, ensuring you’re your feet stay warm throughout your outdoor activities. Engineered with comfort in mind, these batteries feature a calf-contoured design that seamlessly integrates with the Mobile Warming Wireless Socks, providing optimal fit and flexibility, allowing you to move freely while enjoying the soothing warmth. Whether you’re hitting the slopes, trekking through the snow-covered landscapes, or simply bracing the winter chill, stay in control with the wireless remote control. Connect your heated socks with the included wireless remote control for seamless function and control of your heated socks. This is a replacement battery for Mobile Warming socks sold at Costco.

Specifications:

Rating: 3.7volts, 4000mAh
Input: USB C 5V@ .9A
Charge Time: 5-6 hours
Size Inches: 3.562in x 2.5in x 0.5in
Size Metric: 90.5mm x 63.5mm x 13mm

Garments Compatible:

Mobile Warming Wireless Heated Socks
Premium 2.0 Heated Socks*

*Using our Powersheer 3.7v Wireless Heated Batteries in any of our traditionally Bluetooth enabled heated socks will disable the Bluetooth feature when these batteries are used.

3.7v Powersheer Micro Wireless (Costco) Sock Battery