Mountain Equipment Company

Lenz Lithium Battery Pack rcB 1800


See available lithium batteries


Add some power to your Lenz products to keep you warm on cold-weather adventures. This lithium pack provides up to 20 hours of heat for your Heat Socks, Vest, Heat Gloves 4.0 and Heat Mitts 4.0 (sold separately).

  • Rechargeable lithium-ion battery powers your Lenz heat products for up to 20 hours
  • Connects to your smartphone via Bluetooth for wireless adjustability (Lenz heat app required)
  • Single-button design lets you cycle through 3 different heat settings
  • Includes USB charger and cord
  • Sold as a pair
  • Compatible with Lenz Heat Socks, Vest and Heat Gloves/Mitts 4.0

Tech specs

Ideal for
  • Snow and ice climbing
  • Snowsports
Made inChina

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4 out of 5 stars with 3 reviews for Lenz Lithium Battery Pack rcB 1800

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