THE ORIGINAL ONLINE HOME OF MILLERTECH BATTERIES SINCE 2017

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    STAY OUT LONGER ON THE WATER

    Your electronics, trolling motor, and outboard will all perform better and longer with lithium batteries!

    SHOP BOAT BATTERIES 

  • BOONDOCK WITH CONFIDENCE

    Enjoy more of the comforts of home while saving precious weight and cargo space.

    SHOP RV BATTERIES 

  • SUPERCHARGE YOUR SOLAR INSTALL

    Solar is a long term investment so get a long-life battery that is more cost-effective over time.

    SHOP SOLAR BATTERIES 
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RECENT VIDEOS

INTRODUCING RACK-MOUNTABLE BATTERIES FROM MILLERTECH

Give your battery bank a professional, tidy appearance while maximizing space with this innovative battery series and stackable racking system.

SHOP LIFE BATTERIES

RECENT BATTERY BLOG POSTS

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RECENT SOLAR BLOG POSTS

  • Use Solar To Efficiently Charge Your Power Tool Batteries

    Use Solar To Efficiently Charge Your Power Tool...

    Stop wasting power using an AC charger for your DeWalt, Milwaukee, Makita, or other power tool batteries at your remote jobsite or off grid location.  Use a solar panel to...

    Use Solar To Efficiently Charge Your Power Tool...

    Stop wasting power using an AC charger for your DeWalt, Milwaukee, Makita, or other power tool batteries at your remote jobsite or off grid location.  Use a solar panel to...

  • Solar Power Is NEVER Free!

    Solar Power Is NEVER Free!

    There are a couple misconceptions that the average Joe is being fed or led to believe about solar that simply are not true.  Both revolve around solar power being "free"...

    Solar Power Is NEVER Free!

    There are a couple misconceptions that the average Joe is being fed or led to believe about solar that simply are not true.  Both revolve around solar power being "free"...

  • How To Avoid Bad Solar - 5 Tips To Make Sure You Don't Get Screwed Going Solar

    How To Avoid Bad Solar - 5 Tips To Make Sure Yo...

    As more and more people go solar, there are more and more solar companies and contractors popping up to take their money. And not all of them are trustworthy or...

    How To Avoid Bad Solar - 5 Tips To Make Sure Yo...

    As more and more people go solar, there are more and more solar companies and contractors popping up to take their money. And not all of them are trustworthy or...

  • What is the future for solar?

    What is the future for solar?

    There are bright, sunny days ahead for solar.  The adoption rate for grid tied solar has been staggering since the year 2010 (see picture below).  But with higher adoption rates,...

    What is the future for solar?

    There are bright, sunny days ahead for solar.  The adoption rate for grid tied solar has been staggering since the year 2010 (see picture below).  But with higher adoption rates,...

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