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7.4V Rechargeable Base Layer Battery Pack


The tops and trousers in Blaze Wear’s base layer collection are powered by our 7.4V Rechargeable Base Layer Battery Pack - an extended life power supply.

What’s included

  • Rechargeable 7.4V lithium-ion battery

  • Battery charger with UK and EU adapters

  • Instruction manual

  • 1-year warranty

The intelligent, rechargeable 1 x 2,200 mAh Lithium-ion Battery enables you to heat your base layer.

The battery is no bigger than the palm of your hand, and fits snug within the Base Layers ensuring flexible movement, warmth and comfort.

Technical Details

  • Compact design

  • Small and lightweight

  • Built in adjustable heat settings delivering temperatures of up to 55°C

  • 2,200 mAh Lithium-ion Battery

  • Designed to be used to heat Base Layers

If you require replacement batteries for items bought before 1 October 2017, please email

Special Valentine’s Day / Mother’s Day Promotion 20% off use code BLAZEVM20 at check out.