Fortress Heat Mat Kit – Add-On Mat
Cold-Climate Heating for Lithium Batteries – Expandable to 980W. Stay Warm. Stay Powered.
The Fortress Heat Mat Kit – Add-On Mat is a peel-and-stick electric heating element designed to extend thermal protection across multiple lithium battery modules. When paired with the main Fortress Heat Mat Kit thermostat controller, it ensures safe, reliable battery operation in cold environments, especially during freezing temperatures.
Perfect for expanding indoor battery heating coverage, the Heat Mat Add-On offers a fast, flexible, and effective solution for keeping batteries within their optimal operating range.
Key Features
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Cold-Weather Battery Heating: Maintains battery temperatures within recommended charging/discharging ranges for safe performance in freezing conditions.
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Modular, Expandable Design: Connect up to 14 add-on mats in parallel (maximum 980W) to a single thermostat controller for expanded heating coverage.
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Tool-Free Installation: Peel-and-stick silicone backing allows for fast, secure application directly onto the battery surface.
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Optimized for eFlex Max & FlexTower Systems: Designed for indoor use with Fortress Power battery models needing additional heating in cold climates.
Applications
- Expanding Heating Coverage in Fortress Heat Mat Systems
- Battery Banks in Cold Climates
- Enclosed Indoor Battery Storage (Utility Closets or Cabinets)
- eFlex Max & FlexTower Battery Heating Support
What’s Included
- 1 × Fortress Heat Mat Add-On Heating Pad
- Pre-installed Adhesive Backing
- Connection Cable for Linking to Main Thermostat Controller
- Installation Instructions