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.

  • Fast charging - get a full charge in 120 min. or less
  • 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)
Charge time
120 min.
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.