These slim fitting (rechargeable) Lithium power packs, snap in at the top cuff of the socks and have push button settings and built-in Bluetooth Smart, so you can easily regulate the heat to your preference, with 3 different heat settings from the power button on the batteries or from your Smartphone. Unlike most batteries, these proprietary Lithium power packs were designed to perform in extreme cold temperatures, and can heat up to 20 hours on the low setting. Plus, they have the same Impulse Control technology that was developed for high-end ski boot heaters, which stimulates blood circulation while in use. These Heated Socks have been very popular in Europe and now you can experience the comfort.
New Lenz Heat App:
No more need for a remote, you can adjust the amount of heat in your socks with you Smart Phone. Use the new Lenz heat app to quickly and easily regulate the heat control of the battery. It also provides you with an overview of the current charging status of your battery. If you don't have a Smart phone you can still control the temperature from the power button on the batteries.
Your Order Includes:
2 Lithium Pack rcB 1800 Batteries (Rechargeable), Bluetooth enabled
1 USB-Global Charger 100 - 240 VAC with Charging Display
Instruction how to download the Smart Phone App**
Lithium Power Pack 1800 Features:
Ultralight lithium-ion batteries provide warmth for up to 20 hours
Heat output can be regulated from the power button on the lithium battery pack with 3 settings
Alternatively, heat output can be regulated with 3 settings freely via a Smartphone (Smart Ready)
Short charging time (7 - 9 hours)
3600mAh Battery Capacity
The Impulse Control stimulates blood circulation
USB-Global charger with automatic charging function
The battery pack is fastened on the cuff of the sock with snap fasteners
One Year Limited Warranty
Temperature and Duration Settings
Average Temp C°
Average Temp F°
Approximate Duration Range
16 - 20 hrs
9 - 11 hrs
5.5 - 6.5 hrs
*** Setting 2 is the most common setting.
**Download the Lenz heat app
All Smartphones with an Android 4.3 operating system or newer or an Apple iPhone 4s model or newer, can be used as remote control for all Lenz lithium battery packs with Smart Ready. App sold separately through your phones app store.
Depending on your activity, if you use our Heated Sock System more than one day in a row, you'll want to have a spare pair of these Lenz 3.0 socks, so you have time to wash them and have a clean pair for the next day.
Depending on your activity, if you use our Slim Fit Heated Sock System more than one day in a row, you'll want to have a spare pair of these Lenz 1.0 Slim Fit socks, so you have time to wash them and have a clean pair for the next day. These Slim Fit socks are ideal for Men with narrow feet, Women, Youth and anyone with petite feet.
Depending on your activity, if you use our Heated Sock System more than one day in a row, you'll want to have a spare pair of these Lenz 5.0 Toe Cap socks, so you have time to wash them and have a clean pair for the next day. These Toe Cap Socks have the newest generation of heating elements that completely surround the toe area.
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