Product Description
electric heating elements for vest or jacket which using in the freezing weather.

feature:

1.Button:2 Grades controlling

2.Work voltage:7.4V

3.Capacity:4400mAh

4.Input:DC8.4V-1200mA

5.Output power MAX 15W

6.Output adjust by four step

7.Resistance:4ohm-100ohm

8.Heating elements size:14*22cm(Big)*2

usage:

1.Fast heating and high thermal conversion efficiency ,keep body warmer soon.

2.Small heating pads ,energy saving and durable ,long life span.

3.The temperature can be control as your requirement ,more comfortable.

4.Without electromagnetic radiation ,good for body healthy ,can Promote Blood Circulation .

5.Heating element becomes warm in 1-2 minutes and 10 minutes up to the normal temperature 40-60 degree.

6.4-12 hours for sustainable heating.

7.4 level to ajust the temperature.

8.Flexible can be bent ,not easy broken.

9.Using when you are fishing, skating, skiing, hunting, riding, shopping, climbing and other outdoor activities.

10.Worker as policeman, postman and construction workers, who are always suffer cold in winter.

11.Static clerks who always sit and lack of sports.

12.Other special groups, elder, the handicapped, who are sensitive for cold.

13.The battery inside can give your body extra warm in cold weather.

14.Space for your advertising message: depends on customer's requirments.

15.Good for gift promotion & souvenir.

16.Your trial order is most welcome.

packaging:

7.4V 4400mAh Li-ion battery * 1 pcs

Heating elements * 1 sets 

Charge * 1 pcs