Harbor Freight Tools
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20v Lithium-Ion 3.0 Ah High Capacity Battery

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This dependable BAUER™ Lithium battery fits all your BAUER™ cordless tools

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Product Overview

With 20v power at your command you get more power, longer run times and less downtime. This 3.0 Ah Lithium battery charges in 2 hours or less and can be used with a partial charge. The easy-view fuel gauge tells you exactly how much power remains before you need to grab another battery.

  • 2x more power than 1.5 Ah batteries
  • Easy-view fuel gauge
  • Works with all BAUER™ cordless tools
  • Can be used with partial charge

Important Information

  • This item can only be shipped within the 48 contiguous states via Standard Ground Shipping.

Customer Videos

We think you’ll enjoy these customer-made YouTube videos about our products. They’re independent, uncut and unsponsored. They may also contain some four-letter words that aren’t “tool” and other content that’s not appropriate for children. We hope these videos help inform your tool-buying decisions. And a note from the lawyers: Products should always be used in accordance with the owner’s manual.


63631, 64816
Battery capacity
3.0 Ah
Battery type
Lithium Ion
Battery voltage (volts)
Shipping Weight
1.65 lb.
Note: Specifications are approximate and subject to change


We guarantee this product to be free from defects in materials and workmanship 90 days from the date of purchase. Limitations apply.