Lenz Lithium Pack rcB 2000 (usb-c)

"The Lithium Pack rcB 2000 from Lenz is the ideal solution for anyone who doesn't want to go without warmth even in cold temperatures. This rechargeable lithium-pack is specially designed for use in Lenz Heat Socks, Heat Vest, Heat Gloves, Heat Jackets and Heat Pants and ensures that you always stay warm during leisure activitiesu00e4and at work. Weighing only around 115 grams, the Lithium Pack is small and compact, can be conveniently attached to the respective products with press studs and offers up to 22 hours of continuous warmth."
"Controlling the heat output is flexible and convenient: You can choose between three levels directly on the lithium pack or regulate the heat in nine levels via smartphone using the free Lenz heat app. This is particularly practical if the lithium pack is located under several layers of clothing. Charging is straightforward via a USB-C cable, which is housed in a practical charging cradle that also serves as a transport box."
"As well as providing reliable heat output, the rcB 2000 lithium pack also improves performance and concentration in cold temperatures by increasing blood flow. This versatile product is compatible with rcB 1200, rcB 1800 chargers and the heat pack, making it a flexible and long-lasting investment."