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Product information "Lenz Lithium Pack rcB 2000"

The Lenz Lithium Pack rcB 2000 BT Smart are the most powerful batteries in the Lenz Body Heat System. They provide up to 23 hours of heat for Lenz Heat Socks, Heat Vest, Heat Gloves and Heat Pants. Thanks to USB-C Fast Charge, the packs are ready for use again in around half the usual charging time and are optimally prepared for storage with the storage function.

Highlights of the Lenz Lithium Pack rcB 2000

  • Up to 23 hours of heat output
  • Quick charge function: only 4.5 - 5.5 hours charging time
  • Control directly on the battery or via Lenz Heat App (Bluetooth)
  • Storage mode for a long service life
  • Small, light (115 g) and compact (8.5 × 5.5 × 1.5 cm)
  • USB-C connection and convenient charging cradle
  • Also compatible with rcB 1200, rcB 1800 and Heat Pack chargers

Package contents

  • 2 × Lenz Lithium Pack rcB 2000 (rechargeable)
  • 1 × USB-C charging cable
  • 1 × charging cradle

FAQ about the Lenz Lithium Pack rcB 2000

Which products are the batteries compatible with?

The batteries fit all Lenz Heat Socks, Heat Vest, Heat Gloves and Heat Pants.

How is the heat regulated?

Either directly on the battery (3 levels) or via the free Lenz Heat app via Bluetooth (9 levels).

How does the storage function work?

At the touch of a button, the battery automatically charges to approx. 50 % and is thus optimally prepared for storage.

How long does it take to fully charge?

Normal: 9 - 11 hours, with quick charge function: 4.5 - 5.5 hours.

Properties "Lenz Lithium Pack rcB 2000"
Age group: Adults
Area of application: Winter sports
Color: Black
Exact color name: Black
Manufacturer: Lenz
Product type: sports socks
Season: Winter
Size: One Size
Sports sock type: Heated socks
Target group: Gentlemen, Ladies

3 of 3 reviews

Average rating of 4.6 out of 5 stars


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3 reviews

November 23, 2025 3:12 PM

Review with rating of 5 out of 5 stars

Recommended

Charge quickly, are compatible with other products (vest, socks)

April 23, 2025 4:11 PM

Review with rating of 4 out of 5 stars

Good service, good price, fast delivery

Good service, good price, fast delivery

December 19, 2023 10:43 AM

Review with rating of 5 out of 5 stars

Leistungsstark.

Leistungsstark.

New Lenz batteries are here: RCB 1400 & RCB 2000 in focus

Lenz goes one step further with new generations of its lithium batteries: The rcB 1400 + rcB 2000 now available.

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