Join our green journey
Subscribe for exclusive insights and sustainable tips.
DC 7.4V 40000Mah Powerbank for Heated Vest Jacket External Battery for Cool Fan for Cooling Vest Auxiliary Battery
1Pcs Dc06 / 30001Mah-50000Mah
£26.26
Skip to product information
DC 7.4V 40000Mah Powerbank for Heated Vest Jacket External Battery for Cool Fan for Cooling Vest Auxiliary Battery
£26.26
Ranwomen 40000mAh DC 7.4V Powerbank for Heating Vest Heated Jacket in Winter Portable 5V Battery for Cool Fan for Summer Cooling Vest Jacket
Products information
Capacity: 30000mAh/40000mAh
30000mAh Battery:Weight about 327g; Size about 4.53*2.6*1.03inch
40000mAh Battery:Weight about 378g; Size about 5.39*3.15*1.06inch
USB Output: 5V/2A
Type-C Input: 5V/2A
DC Output: 7.4V/3A
Recharge Time: about 6 Hours
Connector Type:Usbtypec
Charger Features:Universal
Power Mode:Battery Powered
Operating Voltage:≤36V
Battery Properties:Rechargeable Battery
Rechargeable Battery:Lithium Battery-Polymer
A: What devices can this power bank charge?
Q: Our batteries can be used throughout the year.
1. Charging the heating suit: The special 7.4V DC port can quickly charge the heating suit and provide warmth.
2. Charging mobile phones and air conditioning fans: The 5V2A USB port can charge both mobile phones and 5V cooling fans.
Provide warmth in winter and keep cool in summer.
A: Is the battery 30000/40000 mAh?
Q: Yes, the capacity and description of the battery are consistent. The conversion rate of power banks is approximately 50-65%. The shorter the data cable, the better the quality and the higher the conversion rate.
A: Why does my battery drain quickly?
Q: Due to incomplete activation of the battery cells inside the battery. Receiving a brand new battery, there may be a phenomenon of virtual charge at the beginning, which is a normal phenomenon. For first-time use, it is recommended to fully use the existing battery level of the power bank to 0% when turned off, and then fully charge the power bank to 100%; Cycling the power bank 5 times can restore normal battery life.
A: What is the purpose of the indicator light?
Q: Press the button next to it to check the remaining battery level. Each indicator light displays 0% -25% capacity, flashing once indicates that the capacity is 0% and needs to be charged. If no device is connected within 30 seconds, it will automatically turn off the power.
Package Content（Choose to purchase according to your needs）
Two conversion cables for all electric heating products
①USB Port: Keep the temperature at a longer duration
②DC Port: Warm up faster and Get a higher temperature
Note:DC port 7.4V3A, specifically designed for heating clothes. Not compatible with the phone, the phone can be charged directly by inserting it into a 5V2A USB port.
Change USB Port To DC Port
DC to USB cable is a power cable that exchanges 5V USB port to 7.4V DC port, it will increase the temperature of the heated vest as the power output increases.
Note:DC port 7.4V3A, specifically designed for heating clothes. Not compatible with the phone, the phone can be charged directly by inserting it into a 5V2A USB port.
.
