Lenz Lithium Pack RCB 1400

The Lenz Lithium Pack RCB 1400 is a compact, high-performance rechargeable battery designed to power the Lenz Body Heat System. Built for cold-weather performance, it delivers reliable, adjustable warmth to heated socks, gloves, vests, and more—whether you're skiing, working outdoors, or exploring alpine environments.

Engineered for convenience, the RCB 1400 connects seamlessly via snap fasteners and offers dual control: adjust heat directly on the battery or fine-tune it through the Lenz Heat App using Bluetooth. With up to 9 heat levels via app control and efficient lithium-ion performance, it provides consistent warmth throughout long days in cold conditions.

Lightweight and compact, this battery pack is barely noticeable when worn, yet powerful enough to support extended use. Fast charging, temperature protection, and a dedicated storage mode ensure long-term reliability and safe operation, making it an essential upgrade for any Lenz heated gear setup.

FEATURES:

• Rechargeable lithium-ion battery pack
• Compatible with all Lenz Body Heat System products (socks, gloves, vests, pants)
• Dual control:
  • 3 heat levels directly on battery
  • Up to 9 heat levels via Bluetooth app
• Snap-button connection for secure and easy attachment
• Fast charging function for reduced downtime
• Integrated temperature protection for safe operation
• Storage mode to extend battery lifespan
• USB-C charging cable with charging cradle included
• Lightweight, compact design for minimal bulk
• Compatible with chargers from rcB 1200 and rcB 1800 series

SPECIFICATIONS:

Battery type: Lithium-ion

Capacity: 3.7V / 2800 mAh / 10.36 Wh

Heat duration: Up to approx. 14–16 hours (depending on heat level)

Control: Button control + Bluetooth via Lenz Heat App

Charging: USB-C with charging cradle

Weight: Approx. 115 g per battery

PACKAGE CONTENTS:

• 2 lithium pack rcB 1400 (rechargeable)
• 1 USB charging cable with charging indicator