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expiredRokket | Staff posted Oct 25, 2025 04:43 AM
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expiredRokket | Staff posted Oct 25, 2025 04:43 AM

DeWalt 1-Amp Battery Charger & Battery Maintainer $9.73 + Free Shipping w/ Prime or on $35+

$9.73

$20

51% off
Amazon
3 Comments 2,447 Views
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Deal Details
Amazon [amazon.com] has the DeWalt 1-Amp Battery Charger & Battery Maintainer for use w/ 20V DeWalt Lithium Battery Pack (DXAEOBD) for $9.73 when you 'clip' the 30% discount coupon on the product page. Shipping is free w/ Prime or on $35+.

Note: coupon may be YMMV.

Compare to Acme Tools [acmetools.com] at $44.99.

Product Description from Amazon:
  • Maintain your vehicle's battery using your own DeWalt 20 volt lithium battery packs (not included)-- When switching the DeWalt 20V battery pack, please make sure to wait three minutes before installing a new battery pack to assure the unit operates properly.
  • Battery Maintainer is compatible with any AGM, GEL or WET battery
  • Charges via the OBD-II port inside your vehicle
  • Ruggedly constructed with an impact-resistant polymer housing
  • Maintains car settings while charging your car battery for systems such as radio, seats, clock and dashboard settings
  • Also works with the DeWalt FlexVolt battery on the 20V setting
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Amazon [amazon.com] has the DeWalt 1-Amp Battery Charger & Battery Maintainer for use w/ 20V DeWalt Lithium Battery Pack (DXAEOBD) for $9.73 when you 'clip' the 30% discount coupon on the product page. Shipping is free w/ Prime or on $35+.

Note: coupon may be YMMV.

Compare to Acme Tools [acmetools.com] at $44.99.

Product Description from Amazon:
  • Maintain your vehicle's battery using your own DeWalt 20 volt lithium battery packs (not included)-- When switching the DeWalt 20V battery pack, please make sure to wait three minutes before installing a new battery pack to assure the unit operates properly.
  • Battery Maintainer is compatible with any AGM, GEL or WET battery
  • Charges via the OBD-II port inside your vehicle
  • Ruggedly constructed with an impact-resistant polymer housing
  • Maintains car settings while charging your car battery for systems such as radio, seats, clock and dashboard settings
  • Also works with the DeWalt FlexVolt battery on the 20V setting

Community Voting

Deal Score
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Price Intelligence

Model: DeWalt DXAEOBD Professional 1 Amp Battery Maintainer for Use with 20V DeWalt Lithium Battery Pack

Deal History 

Sale Price
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Sort: Lowest to Highest | Last Updated 12/6/2025, 03:29 PM
Sold By Sale Price
Amazon$49.99

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3 Comments

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Oct 25, 2025 06:06 AM
76 Posts
Joined Jun 2018
mittenmeisterOct 25, 2025 06:06 AM
76 Posts
Deal not showing up
Oct 25, 2025 06:23 AM
277 Posts
Joined Nov 2014
agateOct 25, 2025 06:23 AM
277 Posts
Price has been jumping all over
Oct 25, 2025 06:49 AM
3,659 Posts
Joined Sep 2009
aznxenonOct 25, 2025 06:49 AM
3,659 Posts
Wow didn't know this existed. Definitely don't like replacing the battery with the engine still running
1

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