(2023 Upgraded Version & DC 9V High Power & Electric Heated Vest Battery) Are you worried that you can't find the proper heating vest battery? This DC9V 3A stable high output KLIFE power bank is specially designed for electric heating vests under 7.4V last year. In addition to USB 5V stable output, it can also be used to output high power from DC 9V to DC 7.4V. Compatible with over 99.9% electric heating vests on the market, and perfect for electric heating wear such as electric heated pants, electric foot warmers, electric heated blankets, electric heating mats, etc. It can also be used as a mobile battery for various devices, such as iPhone, iPad, and Android devices
(Stable high output of DC 9V 3A & rapid heat generating in 3 seconds) The current of the heating vest changes frequently, and when it exceeds 2.1A, the battery with a 5V 2A output will turn off and not generate heat. This 9V - 7.4V 3A dedicated battery with a stable high output that is stable and does not cause power failure, making it ideal for electric heating vests. In addition, it has a higher power than a 9 V 3A output battery, and the heating temperature of the electric heated jacket is even more than 20 degrees Celsius, and the heating speed is also quicker, so you can feel the whole body instantly. Of course, it is also compatible with USB heating series. (*DC output can be compatible with 9V to 7.4V. )
40,000 mAh High Capacity & Long Continuous Operation: In mind that the heater number of electric heated vest is significantly increased, and the power consumption is fast, and we designed a dedicated mobile battery with a large capacity of 40,000 mAh. Our 13 heater vests can be used continuously in low temperature mode (heating in one area) for a maximum of 18 hours. No problem with power-consuming wear or all day use, and will keep you warm in cold and winter. You can also charge your smartphone several times full charges. It can be used for earthquakes, disasters, business, business, travel, business trips, and other occasions, so you can eliminate the worry of running out of battery. Save your electricity bill while keeping you comfortable during the winter months
(DC / USB Simultaneous Output & DC Conversion Cable Included) This electric heated vest comes with a DC and USB port and a DC 7.4 V or USB 5 V output. Suitable for a wide range of winter heating series. Comes with our proprietary USB to DC converter cable, which can easily switch from USB mode to DC 7.4V mode, and generate heat up to about 75℃. From a little chilly day to extreme cold days, DC/USB compatible temperature adjustment keeps you comfortable in the winter with one KLIFE heated vest. (*When using DC mode, the temperature will rise instantly, so if you feel too hot, it is recommended to turn off the power and set the low temperature mode or change to a USB connection. )
8-Layer Safety Protection Protection & PSE Certified: Uses the most advanced smart chip and high-quality lithium polymer to provide 1.5 times more diversion rate than the first generation mobile battery. Comes with various protection functions, including over-temperature protection, short circuit protection, reset protection, over-voltage protection, over-current protection, over-discharge protection, reverse insertion protection, chip protection, and more. The surface is treated to be scratch resistant and it is attractive to prevent it from falling out of your hand, and increases durability. This product is PSE certified, which combines good practicality and durability for a safe and safe cold protection. Package Contents: Power Bank for electric heating vests x 1, DC-USB conversion cable x 1, DC 3.8 to DC 4.0 conversion cable, Type-C charging cable x 1, Japanese instruction manual x 1