Give yourself an extra 7.5 hours of battery life with the 3000mAh Gobi Heat lithium ion beanie battery.
Features:
It's works with Crest Women's 2 Zone Heated Beanie
It's works with Summit Men's 2 Zone Heated Beanie
Up to 7.5 hours of battery life on low heat
Works on Crest and Summit beanies
Lightweight, compact shape
Gobi Heat Additional/Replacement Hat Battery
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