Waterproof HDi 7.4V Lithium Battery

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  • 7.4V Lithium-ion battery
  • NOT a replacement for lead acid battery
  • Compatible with:
    • Lucky Waterproof HDi
Lucky Duck™ warrants products against all manufacturing defects for a period of 1 year from date of purchase. Proof of purchase is required. Abuse of the product (submerged in water, dropped, mistreatment etc.) is not covered. Normal wear and tear is not covered under warranty. We do stand behind our products and are here to help if you have any questions. Please contact our customer service by phone or email: 715-338-3183 or

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  • 5
    HDi battery

    Posted by Aaron Goolsby on Dec 10th 2020

    These batteries are amazing worth their weight in gold