Battery Heating Socks, Rechargeable Adjustable Double Layer Warm Sock

Features:
High-quality Material: This heating stocking is made of 80% cotton, 12% polyester and 8% elastic fiber material, so it is absorbent, breathable, quick-drying, and elastic.
Suitable Occasions: Focusing on the toes to prevent the feet from getting cold, which can promote blood circulation. Apply to arthritic feet and long-term cold feet and stiff joints, giving you a warm winter.
Heating Piece: The heating piece is inside the sock. Specially designed battery pocket is safe and easy to carry.
Kit Including: One set has a pair of electric hot socks, two 3.7V2200MAH lithium batteries and two lithium battery chargers (US regulations). The battery needs about 4-6 hours to fill and can sustainable heat for 3-7 hours.
Rechargeable Heating Socks: Rechargeable lithium battery heating socks for cold weather projects or winter outdoor sports, winter ski hunting, camping cycling and motorcycles to keep warm.
Specifications:
Name: 3-7 hours button electric socks
Heating part: heat on the back of the toe
Size: Free size (socks are elastic, can stretch)
Weight: about 400g
Packing size: about 23*10*5CM/9.06*3.94*1.97in
Battery: 3.7V 2200MAH lithium battery
Heating time:
High-level red light heating around 3 hours
Mid-level green light heating for about 4.5 hours
Low-level blue light heating for about 7.5 hours
Battery size: diameter is about 1.8CM/0.71in; height is about 6.5CM/2.56in
Charging time: The battery takes about 4-6 hours to fill
Package includes:
Heating Socks*1
2200MAH Lithium Battery*2
Lithium Battery Charger(USA Regulations)*2

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.