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popularStrongMoney163 posted Today 12:26 AM

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popularStrongMoney163 posted Today 12:26 AM

DeWalt DXAEOBD Battery Maintainer for Use with 20V Battery $10.89

$11

$15

26% off

Amazon

3 Comments 1,640 Views

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

It plugs in to your OBD port and maintains your vehicle battery via a Dewalt 20-volt battery. Or you might use it to maintain the vehicle's settings while you swap out the battery.

$10.89

The price on this really fluctuates.

There might be a coupon too.

https://www.amazon.com/DXAEOBD-Pr...B09Y7M9C82

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

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Post Date	Sold By	Sale Price	Activity
10/24/25	Amazon	$9.73	3
10/24/25	Acme Tools	$8.37 popular	10
10/10/25	Amazon	$8.99 popular	19
08/04/25	Amazon	$15 popular	11
05/01/25	Amazon	$13 frontpage	30
11/01/25	Amazon	$7.62	1

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Sort: Lowest to Highest | Last Updated 11/1/2025, 04:43 AM

Sold By	Sale Price
Amazon	$10.89

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3 Comments

papitosabe

Today 12:33 AM

11,152 Posts

Joined Sep 2007

papitosabeToday 12:33 AM

11,152 Posts

$7.62 after coupon....my car went into transport mode last time I replaced the battery so this woukd have helped..u gotta pay the dealer or have a special bmw software to remove it...

big mike

Today 12:54 AM

7,300 Posts

Joined Dec 2006

big mikeToday 12:54 AM

7,300 Posts

Man this keeps getting cheaper. This is a backup for changing batteries in a car not a charger or a maintainer really. Most bad reviews are people who didn't read the directions fwiw

PITA7280

Today 04:17 AM

38 Posts

Joined Jan 2024

PITA7280Today 04:17 AM

38 Posts

We used to sell something like this at my old job, not dewalt and not changeable battery right around $100

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Autos Automotive Tools Home & Home Improvement Tools Power Tool Batteries & Chargers Free Shipping with Prime Online Only

Rating:	(3.8 out of 5 stars)
Reviews:	130 Amazon Reviews
Manufacturer:	Baccus Global LLC
Model Number:	DXAEOBD
Product SKU:	B09Y7M9C82
UPC:	814632014744
ASIN:	B09Y7M9C82
Brand:	DEWALT
Item Dimensions LxWxH:	6 x 3.25 x 2 inches
Item Weight:	0.55 pounds
Item model number:	DXAEOBD
Manufacturer:	Baccus Global LLC

Ketchup on Halloween deals

DeWalt DXAEOBD Battery Maintainer for Use with 20V Battery $10.89

$11

$15

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